Notes

1. What is the “brain” of computer?
<variant>Hard disk
<variant>Sound Card
<variant>CPU+++
<variant>Optical Disk Drive
<variant>Power Supply
2.The modem is a device for ...
<variant>processing of the information at the given time
<variant>printing information
<variant> information storage
<variant>supplying information on the telephone communication +++
<variant>the collection of information
3.How many bits in a word “mouse”?
<variant>5 bits
<variant>10 bits
<variant>40 bits+++
<variant>32 bits
<variant>45 bits
4. How many bits in a word “printer”?
<variant>50 bits
<variant>56 bits+++
<variant>10 bits
<variant>32 bits
<variant>45 bits
5. Without … instructions hardware doesn't know what to do.
<variant>hardware
<variant>software +++
<variant>printer
<variant>storage device
<variant> HCI
6.There are two types of computer memory:
<variant>RAM and RIM
<variant>RUM and ROM
<variant>RAM and ROM +++
<variant>ROM and RUN
<variant>RUN and RAM
7. Choose Social network site
<variant>Processor
<variant>Facebook+++
<variant>Windows
<variant>application
<variant>Microsoft
8.Which binary number represents the decimal number 13?
<variant>1111
<variant>1101+++
<variant>1022
<variant>101
<variant>1110
9. A device that prints your texts or graphics on paper
<variant>Scaner
<variant>Mouse
<variant>Printer+++
<variant>Disk Drive
<variant>Display
10.A byte consists of ________ bits?
<variant>5 bits
<variant>10 bits
<variant>8 bits+++
<variant>32 bits
<variant>45 bits
11.First Generetion used to
<variant>Transistors
<variant>Integrated Circuits
<variant>Vacuum tubes+++
<variant>microprocessors
<variant>Artificial Intelligence technology
12.Second Generetion used to
<variant> Vacuum tubes
<variant>Integrated Circuits
<variant> Transistors +++
<variant>microprocessors
<variant>Artificial Intelligence technology
13.Third Generetion used to
<variant>Transistors
<variant> Integrated Circuits +++
<variant> Vacuum tubes
<variant>microprocessors
<variant>Artificial Intelligence technology
14.fourth Generetion used to
<variant>Transistors
<variant>Integrated Circuits
<variant> microprocessors +++
<variant> Vacuum tubes
<variant>Artificial Intelligence technology
15.Fifth Generetion used to
<variant>Integrated Circuits
<variant>Transistors
<variant> Artificial Intelligence technology +++
<variant>microprocessors
<variant> Vacuum tubes
16.Defіnition of computer is:
<variant>It is thus related to data and knowledge, as data represents values attributed to parameters, and knowledge signifies understanding of real things or abstract concepts.
<variant>Hardware and software used to collect, store, process, and present information.
<variant>It is the collection of techniques, skills, methods and processes used in the production of goods or services or in the accomplishment of objectives, such as scientific investigation.
<variant>It is the first software that starts executing when we turn the computer on.
<variant>It is an electronic device that accepts input, processes it according to a series of instructions (called computer programs or software), and produces output.+++
17.Defіnition of IT ( Information technology) is:
<variant>It is thus related to data and knowledge, as data represents values attributed to parameters, and knowledge signifies understanding of real things or abstract concepts.
<variant>It is an electronic device that accepts input, processes it according to a series of instructions (called computer programs or software), and produces output.
<variant>Hardware and software used to collect, store, process, and present information.+++
<variant>It is the collection of techniques, skills, methods and processes used in the production of goods or services or in the accomplishment of objectives, such as scientific investigation.
<variant>It is the first software that starts executing when we turn the computer on.
18.What is an Operating System?
<variant>It is thus related to data and knowledge, as data represents values attributed to parameters, and knowledge signifies understanding of real things or abstract concepts.
<variant>It is the first software that starts executing when we turn the computer on. +++
<variant>It is an electronic device that accepts input, processes it according to a series of instructions (called computer programs or software), and produces output.
<variant>Hardware and software used to collect, store, process, and present information.
<variant>It is the collection of techniques, skills, methods and processes used in the production of goods or services or in the accomplishment of objectives, such as scientific investigation.
19.A gigabyte is equal to _____.
<variant>a thousand kilobytes
<variant>1024 megabytes+++
<variant>1024 x 1024 megabytes
<variant>a million megabytes
<variant>1024 terabytes
20.Which list has the correct order arranging from biggest measurement to the smallest?
<variant>1GB, 1KB, 1 MB, 1 Byte.
<variant>1GB, 1MB, 1KB, 1 Byte.+++
<variant>1 KB, 1MB, 1GB,1 Byte.
<variant>1 Byte, 1KB, 1GB, 1 MB.
<variant>1KB,1GB, 1MB, 1 Byte.
21.What is the name of the software that is used to display web pages?
<variant>Graphics viewer
<variant>Browser+++
<variant>Internet
<variant>Search engine
<variant>Icon
22.What unit is used to measure the speed of a processor?
<variant>Bytes
<variant>Hertz +++
<variant>Dots
<variant>Bits
<variant>MB
23.Main categories of computer hardware are:
<variant>Browser, Graphics viewer, Internet, Search engine
<variant>Processor, Memory , Storage , Input/output devices+++
<variant>Processor, Application program , Storage , Input/output devices
<variant>Processor, Memory, Operation system , Input/output devices
<variant>Processor, Memory, Storage, Winrar
24.A long key at the bottom of the keyboard. Each time it is pressed, it produces a blank space.
<variant>return/enter
<variant>arrow Answer key
<variant>Space bar+++
<variant>Backspace
<variant>Ctrl
25.It moves the cursor to the beginning of a new line. It is also used to confirm commands.
<variant>arrow Answer key
<variant>return/enter +++
<variant>Caps Lock
<variant>Shift
<variant>Tab
26.It works in combination with other Answer key. For example, you press this key and C to copy the selected text.
<variant>Shift
<variant>Tab
<variant>Ctrl +++
<variant>Space bar
<variant>Backspace
27.It removes the character to the left of the cursor or any selected text.
<variant>arrow Answer key
<variant>Backspace +++
<variant>return/enter
<variant>Space bar
<variant>Ctrl
28.It produces UPPER CASE characters
<variant>arrow Answer key
<variant>return/enter
<variant>Shift +++
<variant>Ctrl
<variant>Tab
29.It produces UPPER CASE letters, but it does not affect numbers and symbols.
<variant>arrow Answer key
<variant>Caps Lock +++
<variant>return/enter
<variant>ctrl
<variant>Tab
30.It moves the cursor horizontally to the right for a fixed number of spaces ( in tabulations and data fields)
<variant>arrow Answer key
<variant>Tab +++
<variant>return/enter
<variant>Caps Lock
<variant>Shift
31.They are used to move the cursor, as an alternative to the mouse
<variant>return/enter
<variant>Caps Lock
<variant>arrow Answer key +++
<variant>Shift
<variant>Tab
32.What is the Motherboard?
<variant>It is the brain of the computer and the single most important chip in the computer.
<variant>Any fan inside a computer case used for cooling purposes.
<variant>It is a large circuit board in the middle of the case which houses the main components of the computer. +++
<variant>A board that plugs into a personal computer to give it display capabilities.
<variant>A circuit board that plugs into your Motherboard that adds audio capability to your computer, providing high quality stereo output to the speakers.
33.What is the CPU?
<variant>It is a large circuit board in the middle of the case which houses the main components of the computer.
<variant>Any fan inside a computer case used for cooling purposes.
<variant>It is the brain of the computer and the single most important chip in the computer.+++
<variant>A board that plugs into a personal computer to give it display capabilities.
<variant>A circuit board that plugs into your Motherboard that adds audio capability to your computer, providing high quality stereo output to the speakers.
34.What is the CPU Fan?
<variant>It is a large circuit board in the middle of the case which houses the main components of the computer.
<variant>It is the brain of the computer and the single most important chip in the computer.
<variant>Any fan inside a computer case used for cooling purposes+++
<variant>A board that plugs into a personal computer to give it display capabilities.
<variant>A circuit board that plugs into your Motherboard that adds audio capability to your computer, providing high quality stereo output to the speakers.
35. What is the Video card ?
<variant>It is a large circuit board in the middle of the case which houses the main components of the computer.
<variant>A board that plugs into a personal computer to give it display capabilities.+++
<variant>It is the brain of the computer and the single most important chip in the computer.
<variant>Any fan inside a computer case used for cooling purposes.
<variant>A circuit board that plugs into your Motherboard that adds audio capability to your computer, providing high quality stereo output to the speakers.
36. What is the Sound card ?
<variant>It is a large circuit board in the middle of the case which houses the main components of the computer.
<variant>A circuit board that plugs into your Motherboard that adds audio capability to your computer, providing high quality stereo output to the speakers.+++
<variant>It is the brain of the computer and the single most important chip in the computer.
<variant>Any fan inside a computer case used for cooling purposes.
<variant>A board that plugs into a personal computer to give it display capabilities.
37.This computer looks like a book, with an LCD screen
<variant>A mainframe
<variant>A tablet PC
<variant>A desktop PC
<variant>A laptop
<variant>A touchpad+++
38.A large computer used for intensive data processing and often linked to many terminals
<variant>A desktop PC
<variant>A mainframe+++
<variant>A laptop
<variant>A touchpad
<variant>A tablet PC
39.What is hardware?
<variant>Computer programs, is the non-tangible component of computers
<variant>Is the mechanical, magnetic, electronic, and electric devices composing a computer system+++
<variant>it describes an electronic components
<variant>it describes an electromechanical components
<variant>A personal digital assistant or PDA
40.It has two main sections: RAM and ROM
<variant>Peripherals
<variant>Main memory+++
<variant>Hardware
<variant>Software
<variant>CPU
41.The physical units attached to the computer
<variant>Hardware
<variant>Peripherals+++
<variant>Software
<variant>CPU
<variant>Main memory
42.Which devices let us enter data and commands
<variant>Output devices
<variant>Input devices+++
<variant>Storage devices
<variant>Processing devices
<variant>CPU
43.A hand-held device that lets you move a pointer (or cursor) and select items on the screen
<variant>The scanner
<variant>The mouse+++
<variant>The digital cameras
<variant>The webcam
<variant>The printer
44.These device lets you send and receive live video pictures through the Internet
<variant>The printer
<variant>The mouse
<variant>The webcam+++
<variant>The scanner
<variant>The digital cameras
45.A device that scans your texts or graphics
<variant>The mouse
<variant> The scanner +++
<variant> The printer
<variant>The digital cameras
<variant>The webcam
46.1,024 kilobytes
<variant>A gigabyte
<variant>A terabyte
<variant>A megabyte+++
<variant>A kilobyte
<variant>Bit
47.1,024 megabytes
<variant>A terabyte
<variant>A kilobyte
<variant>A gigabyte+++
<variant>A megabyte
<variant>Bit
48.A program used for preparing documents and letters
<variant>Microsoft Word+++
<variant>Microsoft Excel
<variant>Microsoft Access
<variant>Power Point
<variant>System utilities
49.How does call eight bits together?
<variant>RAM
<variant>A byte+++
<variant>ROM
<variant>Gigahertz
<variant>Memory
50.1,024 bytes
<variant>A megabyte
<variant>A kilobyte+++
<variant>A gigabyte
<variant>A terabyte
<variant>Bit
51.What is software?
<variant>It describes an electronic components
<variant>It describes an electromechanical components
<variant>Computer programs, is the non-tangible component of computers +++
<variant>A personal digital assistant or PDA
<variant>Is the mechanical, magnetic, electronic, and electric devices composing a computer system
52.It is used as a personal computer in the home or as a workstation for group work
<variant>A laptop
<variant>A touchpad
<variant>A desktop PC+++
<variant>A tablet PC
<variant>A mainframe
53.The main circuit board
<variant>Memory
<variant>Motherboard+++
<variant>Peripherals
<variant>BIOS
<variant>Input devices
54.1,024 gigabytes
<variant>A kilobyte
<variant>A terabyte+++
<variant>A megabyte
<variant>A gigabyte
<variant>Bit
55.A device that records sounds…
<variant>The printer driver
<variant>A scanner
<variant>A microphone+++
<variant>A mouse
<variant>A keyboard
56.Which printer uses a laser beam to fix the ink to the paper?
<variant>An ink-jet printer
<variant>A dot-matrix printer
<<variant>A laser printer+++
variant>A plotter
<variant>A scanner
57.A peripheral that reads images and converts them into electronic codes which can be understood by a computer
<variant>The digital cameras
<variant>The scanner+++
<variant>The webcam
<variant>The printer
<variant>The mouse
58.These keys appears at the top of the keyboard and can be programmed to do special jobs
<variant>Cursor keys
<variant>Dedicated keys
<variant>Function keys+++
<variant>Alphanumeric keys
<variant>A numeric keypad
59.These keys represents letters and numbers, arranged as on a typewriter
<variant>A numeric keypad
<variant>Function keys
<variant>Alphanumeric keys
<variant>Cursor keys
<variant>Dedicated keys
60.A set of instructions called a program which tells a computer what to do
<variant>CPU
<variant>Main memory
<variant>Software
<variant>Peripherals
<variant>Hardware
61.The heart of the computer, a microprocessor chip which processes data and coordinates the activities of all the other units
<variant>Main memory
<variant>Peripherals
<variant>CPU
<variant>Hardware
<variant>Software
62.What is the expansion in the file name for MS Excel?
<variant>*. exe
<variant>*. xls
<variant>*. bmp
<variant>*. com
<variant>*. doc




63.What is the expansion in the file name for MS Word?
<variant>*. exe
<variant>*. doc
<variant>*. bmp
<variant>*. com
<variant>*. Xls
64.How to close the window using the keyboard?
<variant>Key combination Ctrl + Esc
<variant>Key combination Ctrl + F2
<variant>Key combination Alt + F4
<variant>Key combination Ctrl + F6
<variant>Key combination Alt + F1
65.As indicated by columns in MS Excel?
<variant>square
<variant>lines
<variant>letters
<variant>numbers
<variant>table
66.The other name for a Hard Disk is:
<variant>BIOS
<variant>Hard Drive Disk
<variant>Compact Disk
<variant>Floppy Disk
<variant>Chip
67.One component of the motherboard is:
<variant>BIOS
<variant>Processor
<variant>Compact Disk
<variant>Floppy Disk
<variant>Keyboard
68.Which of the following is a presentation program ?
<variant>Microsoft Excel
<variant>Power Point
<variant>Microsoft Access
<variant> Microsoft Word
<variant>System utilities
69.Which is a storage device?
<variant>BIOS
<variant>printer
<variant>scaner
<variant>Hard Disk
<variant>Chip
70.Which of the following is a storage device?
<variant>printer
<variant>BIOS
<variant>USB Disk
<variant>scaner
<variant>Chip


71.Which of the following is a input device?
<variant>BIOS
<variant>printer
<variant>keyboard
<variant>transistor
<variant>Chip
72.Two main types of software:
<variant>connection, assembler
<variant>system, application
<variant> address, device
<variant>transistor, java
<variant>Chip, device
73.The most popular spreadsheets include products such as:
<variant>Abode Illustrator
<variant>Microsoft Excel; Lotus Notes; Quattro Pro
<variant>Microsoft Word; Paint
<variant>Abode Reader; Google Chrome
<variant> Corel DRAW
74. Utilities carry out:
<variant>connection between segments and networks
<variant>service of the computer and peripherals
<variant>allocation of computer resources
<variant>encryption and decryption of information
<variant>protection of documents from attacks
75.A family of open-source operating systems:
<variant>Windows 8
<variant>Linux
<variant>Windows 10
<variant>MAC
<variant>UNIX
76.A set of programs designed to create a specific information system:
<variant>System software
<variant>Utilities
<variant>Application software
<variant>Operating system
<variant>Random access memory
77.A line of operating systems created by Apple is called:
<variant>Windows 8
<variant>Windows 10
<variant>MAC OS
<variant>Unix
<variant>Windows XP
78.Convert hexadecimal number “4A3F” into decimal number:
<variant>25667
<variant>19000
<variant>45672
<variant>20019
<variant>19007
79.Components inside the system unit:
<variant>drivers, printer, processor
<variant>hard disk, monitor
<variant>microprocessor, expansion slot, chipset, motherboard, expansion card
<variant>modem, speaker, scanner
<variant>keyboard, power supply
80.The program that controls a device:
<variant>Gears
<variant>Microprocessor
<variant>Computer
<variant>Driver
<variant>Calculator
81.A computer processor which incorporates the functions of a computer’s central processing unit (CPU):
<variant>Scanner
<variant>Motherboard
<variant>Microprocessor
<variant>Driver
<variant>Microphone
82.Read-only memory (ROM) is:
<variant> interactive data storage
<variant>network memory
<variant>permanent data storage and nonvolatile
<variant>cash memory
<variant>temporary data storage
83.Computer is а ... for processing information.
<variant>car
<variant>board
<variant>box
<variant>device
<variant>cable
84.Application software for guiding the business and tax accounting:
<variant>TITLE
<variant>HTML
<variant>1C: Bookkeeping
<variant>MAP
<variant>Google
85. 3DGraphics Editors:
<variant>2GIS
<variant>1C: Bookkeeping
<variant>Autodesk 3d Max, Autodesk Maya
<variant>MAP
<variant>Google