A. Byte.
B. Kbyte.
IN . Bit.
G. Code.
D. MB.
One kilobyte contains:
A. 1000 bytes.
B. 1024 bits.
B. 8 bytes.
G. 1000 bits.
D. 1024 bytes.
Presentation (translation) of information using any alphabet is called:
A. Coding.
B. Processing.
B. Transfer.
G. ABC.
D. ASCII.
Computer science is the science of:
A. Location of information on technical media.
B. Information, its storage and data sorting.
IN. Information, its properties, methods of provision, methods of collection, processing, storage, transmission.
D. The use of computers in the educational process.
D. About telecommunication technologies.
Whether a computer belongs to a particular generation is determined by:
A.Element base.
B. Processor type.
B. Composition and number of peripheral devices.
D. Performance and memory capacity.
D . Date of creation.
Hardware is usually called:
A. Personal computer software.
B. Basic configuration of the computing system.
IN. Personal computer hardware.
D. External architecture of a personal computer.
D. Peripheral devices of a personal computer.
The minimum required set of devices for computer operation contains:
A. Printer, system unit, keyboard.
B. System unit, monitor, keyboard.
B. System unit, disk drives, mouse.
D. Processor, mouse, monitor.
D. Printer, hard drive, monitor, mouse.
About PC RAM we can say:
A. Saved when the PC is turned off.
B.Cleared when the PC is turned off.
B. This is memory that is used to speed up the PC.
D. The area of memory where the operating system is located.
D. Serves to remember files after they have been changed.
The statement is true:
A. The keyboard is an input device.
B. Printer - encoding device.
B. Scanner - output device.
D. Monitor - input device.
D. CD-ROM is an information encoding device.
Which key turns on the numeric keypad?
A. Num Lock.
B . Caps Lock.
IN . Enter.
G . Insert.
D. Shift .
What is an operating system?
A. A set of specific PC nodes.
B. A set of programs that allows you to create new programs.
IN. A set of programs that controls the operation of a PC.
D. A program that allows you to effectively use a computer in accordance with the needs of users.
D. Program for processing numerical and text data.
When working in a Microsoft Windows environment, the folders are intended for:
A. Placing files and organizing easier access to them.
B. Quickly put things in order on your desktop.
B. Deleting files.
G . For temporary storage of information.
D. To run programs.
When working in a Microsoft Windows environment, the SAVE AS command is used:
A. To save a file in RAM.
B. To delete files from RAM.
D. To write a file after changing it with the existing name.
D. To save a file under a new name, in a different folder, or on different media.
A computer can become infected with a virus when:
A. Working with an “infected” program.
B. Computer testing.
B. Formatting a floppy disk.
D. Restarting the computer.
D. Launching the DRWEB program.
The application is unloaded from memory and stops working if:
A. Launch another application.
B. Minimize the application window.
B. Switch to another window.
D. Move the application window.
D. Close the application window.
When working in Microsoft Windows, the concept of “clipboard” is often used. This:
A. Part of the memory area where the operating system resides.
B. A special area of RAM for storing information.
B. Word application window.
D. Memory area on the hard drive.
D. A section of memory on a floppy disk located in the drive.
To activate an inactive window:
A. Close the active window.
B. In the context menu of the Taskbar, click on the icon for this window.
B. Click on an empty area of the Desktop.
G. Click the window icon on the taskbar.
E. Click the Start button, select Programs, click the window icon.
If a command in any menu has a pale color, it means that:
A. This command has a submenu.
B. A dialog box will appear in which you need to specify additional parameters.
B. That this command is selected.
D. That this command has a toolbar.
D. That this command is not available in this mode.
In order for geometric shapes to be correct in the graphic editor, you must hold down the key while drawing the shape:
A. Ctrl. B. Alt.
B. Shift. G. Tab.
D . Ins.
Where in the working field of the Paint window is the picture or fragment inserted from the buffer located?
A. In the upper left corner of the working field.
B. In the lower right corner of the working field.
B. In the center of the working field.
D. On top of the object from which the copy was taken.
D. In the lower left corner of the working field.
Select an action related to text formatting:
A. Copying text fragments.
B. Correction of typos.
B. Spell check.
G. Changing the font size.
D. Moving text fragments.
When entering text, press the ENTER key:
A. At the end of the paragraph.
B. At the end of each line.
B. You should not press at all.
D. After each word.
D. After each sentence.
"A modem is something that coordinates the operation of the telephone network."
Instead of each ellipsis, insert the appropriate words:
A. Device, programs.
B. Computer program.
B. Computer software.
D. Device, disk drive.
D. Device, computer.
The local network covers computers:
A. Located in the same building.
B. One country.
B. The whole world.
G. One city.
D. At a distance of no more than 10 meters.
A means of conveying information to the user that uses computer graphics, sound, photography, video, text, etc.:
A. CD-ROM.
B. Modem.
IN. Multimedia.
D. Computer network.
D. Laser player.
Key
1. What is the name of a group of files that is stored in a separate group and has its own name?
Catalog
Diskette
2. What is the name of the data or program on a magnetic disk?
Diskette
3. What characters are allowed in a file name or directory name in Windows?
Numbers and only Latin letters
Latin, Russian letters and numbers
Russian and Latin letters
4. Select the file name anketa with the extension txt.
5. Specify an incorrect directory name.
6. What is the largest number of characters in a file or directory name in Windows?
7. What is the largest number of characters in a file name extension?
8. What is the extension of executable files?
9. What does a computer need to function properly?
Various applications
operating system
Floppy disk in drive
10. How many windows can be open at the same time?
11. What character replaces any number of any characters?
12. Which character replaces only one character in a file name?
13. How to write: “All files without exception”?
14. Specify an incorrect directory name.
15. The SSS subdirectory is part of the YYY directory. What is the name of the YYY directory relative to the SSS directory?
Root
Subsidiary
Parental
16. What does the computer do immediately after turning on POWER?
Device check and memory testing
Downloading the program
17. What needs to be done to perform a warm start OC?
Insert the system floppy disk into the drive
Press the RESET button
Type the program name and press ENTER.
18. Can several windows be active at the same time?
19. Which window is considered active?
The first one to open
The one in which we work.
20. Can a directory and the files in it have the same name?
21. Can there be two files with the same names in the same directory?
22. Can there be two files with the same names in different directories?
23. How many programs can be executed simultaneously?
As much as you like
How long will a PC last?
24. What is not an operating system?
Norton Commander
25. Is it possible to recover erased information on a floppy disk?
It's always possible
Possibly, but not always
26. What are disks used for?
To process information
For printing texts
To save information
27. What should you do with a new floppy disk before using it?
Optimize
Defragment
Format
28. When formatting a floppy disk, it is shown that several sectors are damaged. Is this floppy disk suitable for use?
Not good at all
Suitable except for damaged sectors
Fully suitable
29. What size floppy disks in inches are used in computers?
26. Which program is not a disk utility?
27. What is a cluster on a magnetic disk?
Disc sleeve
Unit of disk space
Virtual disk
28. What is the starting track number?
29. What does track 0 of each floppy disk contain?
Root directory
FAT - table
30. Where is information about the floppy disk format recorded?
In boot sector
To the root directory
31. The floppy disk has bad sectors. What does the system do to prevent their use?
Doing nothing
Marks them as damaged
Uses it, but carefully
32. What happens if the information in FAT gets corrupted?
Information disappears on the disk
The floppy disk will have to be thrown away
33. System programs for working with disks are…
OS
Drivers
Disk Utilities
34. What is not included in the logical formatting of a disk?
Writing system files
Breakdown of sectors and tracks
Creating a FAT table
35. The main programs for working with disks in Windows are located in the folder...
Service
Standard
36. Which program is designed for disc diagnostics and correction?
36. Writing files on a disk in the form of scattered areas over the entire surface of the disk is called...
Disk optimization
Disk fragmentation
Disk formatting
37. Which statement is incorrect? Defragmentation is carried out for the purpose of...
Disk space optimization
Speed up the process of reading and writing files
Information compression
38. Which program is designed to defragment a disk?
39. What does the operating system do when deleting a file from disk?
Shuffles its clusters into FAT
Destroys the first character of a file name in a directory
Demagnetizes the areas of the disk where the file was located
40. How can you remove a computer virus from a disk?
Reboot system
Special program
It is impossible to remove the virus
41. Archiving files is...
Merging multiple files
Partitioning disks into sectors and tracks
File compression
42. Which program is an archiver?
43. Which program is an antivirus program?
44. What is a computer virus?
Small program
A myth that doesn't exist
Name of a popular computer game
45. What will not help remove a computer virus from a disk?
Disk Defragmenter
Checking with an antivirus program
Disk formatting
46. Compression of information during archiving is essentially...
A special type of information encoding
Removing unnecessary information
Backup coding of information
47. When should archiving not be used?
To save disk space
To destroy viruses
To create backup copies of files
48. Which statement is true?
All files are compressed equally during archiving
Raster graphics files are best compressed
Different types of files are compressed differently when archived
49. Archivers are characterized by...
The extent and speed of archiving
Method of distribution
Compression method and speed
50. Which antiviruses do not work with the virus database?
The doctors
Filters
Auditors
51. Which antiviruses work resident?
The doctors
Filters
Auditors
52. Mutants, invisible people, worms-
Utility programs
Types of antivirus programs
Types of computer viruses
53. What is not a channel for the spread of viruses?
Visual information display devices
Computer networks
External storage media.
54. The founder of domestic computer technology is:
Zolotarev Lev Viktorovich
Popov Alexander Glebovich
Lebedev Sergey Alekseevich
55. A subsystem is:
A predefined work environment through which the system coordinates resource allocation and distributes tasks
A set of elements that are in relationships and connections with each other, which form a certain integrity
Part of the information system allocated when designing the system architecture.
56. The file extension, as a rule, characterizes:
Memory
Path to the folder where the data is stored
Type of data stored in the file
57. Computer performance depends on:
From system unit components
From installed software
From the speed of the Internet connection
58. RAM is the memory in which is stored:
File system information
Executable machine code
Cached CPU Data
59. The first computer was called:
60. To access the search server you must:
Go to browser
Enter your query in the search menu
Enter the address of the search service in the browser address bar
61. A disk drive is a device for:
Reading information from removable media
Recording information to a storage device
LAN connections
62. The processor processes information:
In text format
In binary code
In Pascal
63. When turning off the computer information:
Removed from HDD
Stored in GPU cache
Deleted from RAM memory
64. The IP routing protocol provides:
Transferring information over computer networks
Possibility of connecting several computers and their data into one common network
Data encoding and decryption
65. During execution, the application program is stored
In the kernel cache
In RAM memory
In the memory of the hard drive (hard drive)
66. The minimum unit of measurement of the amount of information is considered to be:
Kilobit
67. When you turn off the computer, all information is erased:
In memory of the random access memory device
Does not erase
From HDD memory
68. The first computer in our country was called:
69. A computer connected to the Internet must have:
Communication with a remote server
Domain name
70. Application software is:
A general purpose program designed to perform tasks
Catalog of programs for computer operation
Database for storing information
71. The first computers were created in:
72. The ftp service on the Internet is intended:
For data dissemination
To connect to the Internet
To save data to the cloud
73. Mass production of personal computers began:
Mid 80's
60-70 years
At the beginning of 2000
74. Email allows you to send:
Text messages and attached files
Text messages only
Attached files only
75. The database is:
A model in which data is stored in an orderly manner
Program for collecting and storing information
Table with data in Excel format
76. Among the computer architectures there are:
Stationary, portable, autonomous
Massively parallel, symmetric multiprocessor, distributed
Dedicated, split, parallel-branched
77. Non-volatile memory devices of a personal computer are:
HDD
RAM
streamer
78. The programming system provides the programmer with the opportunity to:
Analyze existing thematic modules and submodules
Automatically assemble developed modules into a single project
Automate mathematical models of certain phenomena
79. A compressed file is a file:
Which hasn't been opened for a long time
Infected with a malicious virus
Packaged using an archiver program
80. What function do peripheral devices perform?
Input and output of information
Long-term storage of information
Processing of newly received information and translating it into machine language
81. What is not typical for a local network?
High message transmission speed
Exchange of information and data over long distances
The presence of a connecting link between network subscribers
82. A system floppy disk is required for:
Primary saving of files important to the user
Removing malicious software from your computer
Initial boot of the operating system
83. Electronic circuits for controlling external devices are:
Controllers
Keyboard and mouse
Transistors and system switches
84. A floppy drive is a device for:
Connections between a computer and removable storage media
Processing data input/output commands from a computer to paper
Reading and/or writing data from external media
test 85. Addressability of RAM means:
Availability of a number for each RAM cell
Discrete representation of information within all blocks of RAM
Free access to a randomly selected RAM cell
86. The resolution of the monitor is:
Number of clearly rendered colors
Number of dots (pixels) of the image in horizontal and vertical directions
Diagonal size
87. The original meaning of the word “computer” is:
Multifunctional calculator
A type of kinescope
Man doing calculations
88. Registered signals are:
Flows of electromagnetic waves
Method of transmitting information over long distances
89. A modem is a device designed for:
Converting text and graphic information into analogue
Organization of digital communication between two computers via a telephone line
Providing Internet access for computers
90. The family tree is... an information model
Branching
Network
Hierarchical
91. Computer com ports provide:
Transferring data between a computer and phones, PDAs, peripheral devices
Access to the Internet
Connecting an external hard drive
92. An email subscriber's mailbox is:
A section of mail server RAM allocated to a specific user
An area of memory on the mail server's hard drive allocated to a specific user
A special device for transmitting and storing correspondence in electronic form
93. The file extension usually characterizes:
Type of information contained in the file
File purpose
File size
94. Software control of a computer involves:
A sequence of commands, the execution of which leads to the activation of a specific computer function
Using an operating system that synchronizes the hardware
Converting analog information signal to digital
test-95. The main characteristics of the processor do not include:
RAM capacity
Clock frequency
System bus frequency
96. TrueType font type means that:
Text typed in this font will look the same both on the monitor and printed
Text typed in this font can be edited in any text editor
This font was used by default when documents were initially created.
97. Web pages have the extension:
98. Ole technology provides aggregation of documents created by:
In any Microsoft Office application
Any application that meets the CUA standard
As a graphical flow of information
99. Text data can be processed:
Multi-office applications
Hypertext applications
Test editors
100. A virtual device is:
Modeled functional equivalent of the device
Network device
Type of computer
101. A file system is:
How to organize files on disk
Storage media capacity
Physical organization of the storage medium
102. The full path to the file is specified as the address D:\Doc\Test.doc. Give the full file name:
D:\Doc\Test.doc
103. Based on functionality, the following types of software are distinguished:
Application, software, target
Application, system, instrumental
Office, system, management
105. What structure do folders (directories) form?
Relational
System
Hierarchical
test_106. Mandatory software quality criteria include:
Reliability
Versatility
Ease of use
107. At the physical level of the network, the unit of exchange is:
108. Specify the difference between an information retrieval system and a database management system:
It is forbidden to edit data
No sorting or search tools
Varying amount of available information
109. The process of writing a program never includes:
Records of statements in any programming language
Debugging code
Changes in the computer's physical environment
110. Repeated execution of the same program section is called:
A cyclical process
Regression
Repeating cycle
111. What does the electronic document management system provide?
Translation of handwritten documents into electronic form
Managing documents created electronically
Automation of company activities
112. The URL contains information about:
File type and location
The location of the file and the programming language in which it was created
File type and application type
113. The main function of the server is:
Transferring information from user to user
Information storage
Performing specific actions based on user requests
114. The network operating system implements:
Connecting computers into a single computer network
Network resource management
Protocol and Interface Management
115. Interaction between the client and the server when working on the WWW occurs according to the protocol:
test*116. FTP archive (base) is:
Database
Web server
File storage
117. At the program debugging stage:
Checking the correct operation of the program
The correctness of the selected data and operators is checked
An interim analysis of the program's effectiveness is carried out
1. The subject of computer science is:
A) programming language;
B) robot device;
C) methods of accumulation, storage, processing, transmission of information;
D) public awareness.
2. Triples of zeros and ones can be used to encode ... various symbols.
A) 6;
B) 8;
C) 5;
D) 9.
3. The captain asks the sailor: “Is the lighthouse working?” The sailor replies: “It either lights up or goes out!” What is the beacon in this situation?
A) We receive information;
B) source of information;
C) communication channel;
D) interference.
4. In what century did the first devices capable of performing arithmetic operations appear?
A) In the 16th century;
B) In the 17th century;
C) In the 18th century;
D) In the 19th century.
5. A mechanical device that allows you to add numbers was invented by:
A) P. Norton;
B) B. Pascal;
C) G. Leibniz;
D) D. Neumann.
6. For what number system were the first seven-pointed abacus adapted?
A) For septenary;
B) for binary;
C) for decimal;
D) for unary.
7. What device in Russia was called “Iron Felix”?
A) office accounts;
B) mechanical adding machine;
C) Kummer numerator;
D) counting bars
8. In what years of the 20th century did the first electronic counting machine appear?
A) In the 20s;
B) in the 40s;
C) in the 50s;
D) in the 60s.
9. In which generation of machines can data be entered using speech?
A) In the 2nd;
B) C) in the 3rd;
C) 4th;
D) in the 5th.
10. Computer architecture is:
A) Technical description of computer device parts;
B) description of devices for input/output of information;
C) description of software for computer operation;
D) a description of the structure and principles of operation of a computer sufficient for the user to understand.
11. What is a microprocessor?
A) An integrated circuit that executes commands received at its input (for example, calculation) and controls the operation of the machine;
B) a device for storing information that is often used at work;
C) a device for displaying text or graphic information;
D) a device for entering alphanumeric data.
12. Connecting individual computer peripheral devices to the bus at the physical level is possible:
A) using the driver;
B) using a controller;
C) without additional device;
D) using the utility.
13. External memory is required for:
A) to store frequently changing information in the process of solving a problem;
B) for long-term storage of information after turning off the computer;
C) to process current information;
D) for permanent storage of information about the operation of the computer.
14. To construct complex drawings using a computer in computer-aided design systems, use:
A) plotter;
B) graphics tablet (digitizer);
C) scanner;
D) joystick.
15. Information storage devices include:
A) printer;
B) C) processor;
C) ROM;
D) VZU.
16. Which of the following does not apply to software?
A) System programming;
B) driver;
C) processor;
D) text and graphic editors.
17. The file is called:
A) a set of data to solve the problem;
B) a named area on a disk or other computer storage medium;
C) a program in a programming language to solve a problem;
D) there is no correct answer.
18. In what file can a drawing be stored?
A) TEST.EXE;
B) ZADAN.TXT;
C) COMMAND.COM;
D) CREML.BMP.
19. Can two 2nd level directories have the same name?
A) No;
B) yes;
C) yes, if they belong to different 1st level directories;
D) I find it difficult to answer.
20. A necessary component of the operating system is:
A) RAM;
B) command processor;
C) central processor;
D) system configuration file.
21. What is a number system?
A) Numbers 1, 2, 3, 4, 5, 6, 7, 8, 9;
B) rules of arithmetic operations;
C) a computer program for arithmetic calculations;
D) this is a sign system in which numbers are written according to certain rules, using signs of a certain alphabet, called numbers.
22. What number systems are not used by specialists to communicate with computers?
A) Decimal;
B) ternary;
C) binary;
D) hexadecimal.
23. What is called the base of the number system?”
A) The number of digits used to write numbers;
B) the ratio of the values of units of adjacent digits;
C) the arithmetic basis of the computer;
D) the sum of all digits of the number system.
24. All number systems are divided into two groups:
A) Roman and Arabic;
B) binary and decimal;
C) positional and non-positional;
D) integers and fractions.
25. Convert the number 27 from the decimal number system to binary.
A) 11011;
B) 1011;
C) 1101;
D)
E) 11111.
26. Why is the binary number system used in computers?
A) Because the constituent technical devices can only reliably store and recognize two different states;
B) because 1 byte is taken as a unit of information;
C) because the computer can only count to two;
D) because it is easier for a person to communicate with a computer at the level of the binary number system.
27. The algorithm is:
A) some true statements that should be aimed at achieving the goal;
B) reflection of the objective world with the help of signs and signals, intended for a specific performer;
C) a clear and precise instruction to the performer to perform a sequence of actions aimed at solving a given task or goal;
D) safety instructions.
28. The property of the algorithm - discreteness - means:
A) that the commands must follow each other sequentially;
B) that each command must be described with a specific performer in mind;
C) dividing the algorithm into a finite number of simple steps;
D) strict movement both up and down.
29. What type of algorithm should be chosen when solving a quadratic equation?
A) Linear;
B) cyclical;
C) branching;
D) cyclically branching.
30. A branching algorithm is:
A) the presence of at least one condition in the algorithm;
B) a set of commands that are executed sequentially; exactly one after another;
C) repeated execution of the same actions;
D) other.
31. Which of the following values can only be an integer?
A) Average of three numbers;
B) first escape velocity;
C) distance between cities;
D) the number of floors in the house.
32. What is a network protocol?
A) Agreement on the method of information exchange;
B) file on the server;
C) network communication device;
D) network program.
33. What is needed to publish a Web site?
A) URL;
B) user's postal address;
C) user's email address;
D) username and password.
34. Fields with date type can be ordered:
A) alphabetically;
B) in chronological order;
C) in ascending order of one of the components;
D) by any of the above methods.
35. If a field is of date type, what record corresponds to this field?
A) November 10;
B) tenth of November;
C) 10; eleven;
D) 10-11.
36. A database report is:
A) an object that allows you to put the necessary data into a form;
B) an object intended for data entry;
C) an object intended for printing data;
D) table element.
37. When searching for information, an asterisk replaces:
A) a group of characters;
B) any one symbol;
C) any number;
D) date.
38. A spreadsheet is:
A) graphic information input device;
B) the computer equivalent of a regular table;
C) numerical information input device;
D) a device for processing numerical information.
39. The main element of spreadsheets is:
A) cell;
B) column;
C) string;
D) the entire table.
40. A block of spreadsheet cells is given:
A) line numbers of the first and last cells;
B) the names of the columns of the first and last cells;
C) indicating references to the first and last cells;
D) the area where rows and columns intersect.
Correct answers are highlighted in yellow!!
Bibliography
1. Computer science. Basic course. 2nd edition
2. Computer science: Textbook for universities - Textbook, St. Petersburg, 2011
3. Informatics: textbook - Publishing Center "MarT"; Phoenix, 2010
4. Fundamentals of computer science and computer technology
Computer science tests with answers
Option 1
1) The unit of measurement for the amount of information is taken...
1. 1 baud 2. 1 bit 3. 1 byte 4. 1 KB
2) Computer performance (speed of operations) depends on...
1.Display screen size 2. CPU frequencies
3) Which device can have a harmful effect on human health?
1. printer 2. monitor 3. system unit 4. modem
4) The file is...
1. unit of measurement of information 2. program in operational
3. text printed on a printer 4. program or data on
disk
5) A model is the replacement of the object under study with another object that reflects...
1. all sides of a given object 2. some sides of a given object
3. essential aspects 4. non-essential parties
of this object of this object
6) The minimum object used in a text editor is...
1. word 2. screen point (pixel) 3. paragraph 4. symbol (familiarity)
7) The number of different encodings of letters of the Russian alphabet is...
1. one 2. two (MS-DOS, Windows)
3. three (MS-DOS, Windows, 4. five (MS-DOS, Windows,
Macintosh) Macintosh,KOI-8,ISO)
8) The tools in the graphic editor are...
1. line, circle, rectangle 2. selection, copy, paste
3. pencil, brush, eraser 4. sets of colors (palettes)
9) A multimedia computer must include...
1. projection panel 2. CD-ROMdisk drive and sound card
3. modem 4. plotter
10) In spreadsheets, the group of cells A1:B3 is highlighted. How many cells are in this group?
1. 6 2. 5 3. 4 4. 3
11) The result of calculations in cell C1 will be.
Test in Computer Science 8th grade, 1st half of the year
- Computer science as a science studies
- computing architecture
- information encoding methods
- methods of processing, transmission and storage of information
- Formal languages include
- Russian language, programming languages, number systems
- Morse code, number systems, programming languages
- number systems, English language, music language
- The mathematics textbook contains the following types of information
- purely numerical information
- exclusively textual information
- graphic, text and numeric
- The minimum unit of measurement for the amount of information is taken to be
- 1 baud
- 1 bit
- 256 bytes
- 1 byte
- Select units of information that are larger than 1 MB:
- 1 byte, 1 KB
- 1 GB, 1 TB
- 1 KB, 1 GB
- Information is encoded using
- sign systems
- random access memory
- computer peripherals
- The length of the code is called
- number of characters in the code
- coding of text information
- amount of information in the message
- Computer performance depends on
- processor clock speed
- mains voltage
- keystroke speed
- The file is...
- unit of information
- named area on a disk or other storage medium
- program in computer RAM
- Specify which device group only lists input devices
- printer, monitor, speakers, microphone
- keyboard, scanner, microphone, mouse
- flash memory, scanner, keyboard
- The clipboard is...
- sequence of commands understandable to the performer
- an electronic device that monitors the operating state of computer equipment
- a special area of memory in which data is temporarily stored during copy and move operations in various applications
- The first computers were created
- in the 40s of the XX century
- in the 60s of the XX century
- in the 80s of the XX century
- The term “computer generation” means...
1) all calculating machines
2) all types and models of computers built on the same scientific and technical principles
3) all types and models of computers created in the same country
- The main element base of fourth generation computers are
- transistors
- LSI, VLSI
- vacuum tubes
- Schedule
C:\study\computer science\OGE.
1) From:\study\Schedule
2) From:\Schedule
3) From:\studies\2016\Schedule
KEY
Question no. | Correct |
Score "2" - less than 9
Preview:
Test in Computer Science 9th grade, 1st half of the year
- Spatial sampling is a process
- converting graphic information from analogue to discrete form
- converting graphic information from digital to analog
- 1 bit
- 4 bits
- 5 bits
- .doc, .bmp, .sys
- .bmp, .gif, .jpeg
- .jpeg, .txt, .gif
4. In one of the Unicode encodings, each character is encoded with 16 bits. Determine the size of the following sentence in this encoding.I am writing to you - what more? What more can I say?
1) 52 bytes
2) 832 bit
3) 104 bit
1) 120 KB
2) 480 bytes
3) 960 bytes
4) 60 KB
Please enter a binary number.
- 101010
- 1111110
- The user was in the directory Schedule . First he went up one level, then went down one level, then went down one level again and went down one level again. As a result, it ended up in the catalog
C:\study\computer science\OGE.
Specify the full path of the directory where the user started working.
1) From:\study\Schedule
2) From:\Schedule
3) From:\studies\2016\Schedule
- Blaise Pascal
- Albert Einstein
- Al-Khwarizmi
- Representation of algorithms in a programming language is called
- team
- block - diagram
- program
- List the types of algorithms
- linear, cyclic, circular
- cyclic, branching, linear
- linear, branching, cyclic, auxiliary
- The main properties of the algorithm include
- mass, clarity, randomness
- finitude, effectiveness, mass, discreteness, determinism, understandability
- discreteness, relevance, effectiveness, understandability
- The Pascal programming language created
- B. Pascal
- N. Wirth
- M. FORTRAN
- List the basic geometric shapes that are used to create algorithms using block diagrams
- trapezoid, rectangle, triangle
- rectangle, oval, rhombus, parallelogram
- triangle, parallelogram, oval, rhombus
- File Figure.bmp is located in the 9th grade folder, which is nested in the My Pictures folder on drive C: Specify the path to the file:
1) From:\My drawings\9th grade\Drawing.bmp
2) My drawings\9th grade\Drawing.bmp
3) C:\9th grade\My drawings\Drawing.gif
15. A group of cells forming a rectangle in spreadsheets is called:
- rectangle of cells
- range of cells
- cell interval
KEY
Question no. | Correct |
2, 3 |
|
Score “5” -15 correct answers
Score "4" - 14-13 Score "3" - 12-9Score "2" - less than 9
Preview:
Test in Computer Science 11th grade, 1st half of the year
- There are 32 colors in the color palette. What is the color depth?
- 1 bit
- 4 bits
- 5 bits
- List the graphic image formats:
- .doc, .bmp, .sys
- .bmp, .gif, .jpeg
- .jpeg, .txt, .gif
- The article, typed on a computer, contains 32 pages, each page has 40 lines, each line has 48 characters. Determine the size of an article in KOI-8 encoding, in which each character is encoded with 8 bits.
1) 120 KB
2) 480 bytes
3) 960 bytes
4) 60 KB
- Convert the number 126 from the decimal number system to the binary number system.
Please enter a binary number.
- 101010
- 1111110
- Convert number 111011 2 to octal number system
- From whose name does the word "algorithm" come?
- Blaise Pascal
- Albert Einstein
- Al-Khwarizmi
- What is the page number in the footer called?
- page number
- page number
- folio
- Typeface, font size, color - parameters...
- symbol
- paragraph
- text
- Select an IP address from the list provided:
- 193.126.7.29
- 34.89.45
- eduperm.ru
- A web browser is
- a collection of interconnected pages belonging to a single person or organization
- network of documents linked together by hyperlinks
- WWW client program that provides the user with access to Internet information resources
- A computer that provides its resources to other computers when working together is called
- switch
- server
- modem
- The formula =$C2+D3 is entered in cell E4. The contents of E4 were copied to cell G4. What formula will be in G4?
- =$C2+D3
- =C3+$F3
- =$C2+F3
13. A group of cells forming a rectangle in spreadsheets is called:
- rectangle of cells
- range of cells
- cell interval
14. Largest natural number encoded in 8 bits
1) 127 2) 255 3) 99 999 999
15. Pascal is used to describe variables of an integer type in the programming language
1) integer
2) real
3) string
16. The value of the variable p for n=5 after executing the program
Program Test;
Var p,i,n:integer;
Begin
Write('Enter n');
Readln(n);
p:=1;
for i:= 1 to n do
p:= p + i;
writeln(n, ‘=‘ p)
End.
equals
1) 24 2) 120 3) 720
17. What is a workbook?
1) file in MS Word
2) file in MS Excel
3) file in MS Access
18. Specify range
A4:A6
Score “5” -18 correct answers
Score "4" - 14-17 Score "3" - 13-10Score "2" - less than 10
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