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1. What are the systems of interconnected computers that share a central storage system and various peripheral devices?
1) Cloud system
2) Networking
3) Hardware
4) Firmware
5) Computer systems
2. A computer is a machine which can take �?
1) instructions, and perform computations based on those instruction
2) papers and print documents
3) instructions and repeat the last operation
4) instructions and stop the process
5) instructions to accomplish some tasks expected by the user
3. �omputer programs installed in the computer are called �?
1) Engineering
2) Hardware
3) Firmware
4) Software
5) Hard disc
4. The first technical characteristics of a CPU is a?
1) Diligence
2) Speed
3) The accuracy
4) Reliability
5) No feeling
5. The computers can be mainly classified into how many categories?
1) 4
2) 5
3) 2
4) 3
5) 6
6. The computer classification does not include?
1) Super computers
2) Mainframes
3) Microcomputers
4) Minicomputers
5) Double computers
7. Most common type of computers in the society are �?
1) Microcomputers
2) Minicomputers
3) Super computers
4) Mainframes
5) Double computers
8. Which computers are used by multi-users in laboratories?
1) Minicomputers
2) Microcomputers
3) Mainframes
4) Super computers
5) Double computers
9. Which type of computer is capable of handling and processing very large amounts of data quickly?
1) Minicomputers
2) Super computers
3) Mainframes
4) Double computers
5) Microcomputers
10. Which computer is used for performing complex scientific and numerical computations such as weather forecasting, fluid dynamics, and etc.
1) Mainframes
2) Minicomputers
3) Double computers
4) Microcomputers
5) Super computers
11. Which one defines the physical equipment that is involved in the computer functioning?
1) Software
2) Firmware
3) Firmware
4) Hardware
5) CD
12. The computer hardware is typically divided into four main parts which are?
1) Printers, Xerox, input and output devices
2) Control Unit (CU) and the Arithmetic and Logic Unit (ALU)
3) Local, broadband, personal, regional
4) Printer, plotter, modem, headphones
5) Processing Devices, Memory Devices, Input/, Output Devices
13. Two major components of a Central Processing Unit are?
1) Control Unit (CU) and the Arithmetic and Logic Unit (ALU)
2) Control Unit (CU) and the Arithmograph and Logic Unit (ALU)
3) Local, broadband, personal, regional
4) Processing Devices, Memory Devices, Input/, Output Devices.
5) Printers, Xerox, input and output devices
14. Which two components work together to perform the processing operations?
1) Processing Devices, Memory Devices
2) Local, broadband
3) Control Unit (CU) and the Arithmetic and Logic Unit (ALU)
4) Mouse and keyboard
5) Input and output devices
15. the Arithmetic and Logic Unit (ALU) does not perform?
1) copy operation
2) the arithmetic
3) logical operations
4) addition
5) comparison
16. A character is stored in the computer as a group of 0s and 1s, called a �?
1) Kilo
2) Megahertz
3) Volume
4) Bit
5) Byte
17. The Random Access Memory (RAM) is known as?
1) a volatile memory
2) work memory
3) input memory
4) a permanent memory
5) A persistent memory
18. Any data or instructions you enter to the memory of a computer?
1) Output
2) Display
3) Input
4) Monitor
5) Outcome
19. The collection of unorganized facts that can include words, numbers, pictures, sounds, and videos is called
1) Characters
2) Things
3) Numbers
4) Data
5) Volums
20. A series of instructions that tells a computer how to perform the tasks is called
1) Device
2) A program
3) Number
4) Command
5) Text
21. An instruction given to a computer program is called?
1) Data
2) Information
3) Number
4) A Command
5) Volums
22. Any hardware component that allows you to enter data, programs, commands, and user responses into a computer is known as
1) An Input Device
2) An output Device
3) Processing
4) Power supply
5) Power supply
23. Which device is not classified as an input device?
1) Printer
2) Trackball
3) Mouse
4) Joystick
5) Keyboard
24. How do we call the digital representations of non-text information such as drawings, charts, pictures and photographs?
1) Text
2) Sound
3) Number
4) Graphics
5) Video
25. Music, speech, or any other sound is called
1) Video
2) Text
3) Graphics
4) Audio
5) 0..9
26. Number system which has base-2 , that uses two mutually exclusive states to represent information?
1) Bi-octal
2) Binary
3) Decimal
4) Hexadecimal
5) Octal
27. A Binary Number is made up of what kind of digits?
1) From 0 to 7
2) From 0 to 9
3) 0..9, and a..f
4) 0 to 5
5) only 0s and 1s
28. Hexadecimal refers to a base number
1) 16
2) 10
3) 8
4) 7
5) 2
29. The number system whose base is 8 is known as:
1) the Hexadecimal number system
2) the binary number system
3) the octal number system
4) the decimal number system
5) the non-octal number system
30. Octal refers to a base number?
1) 8
2) 2
3) 16
4) 10
5) 18
31. The box-like casing which contains the major electronic components that are responsible for the main functions of the computer
1) ALU
2) Control unit
3) Hardware
4) RAM
5) The System Unit of the computer
32. What contains the CPU, BIOS, memory, mass storage interfaces, serial/parallel ports, expansion slots, and all the controllers required to control standard peripheral devices
1) the motherboard
2) RAM
3) Control unit
4) ALU
5) Storage device
33. What is the most important component on a motherboard?
1) connector
2) kernel
3) the chipset
4) video card
5) register
34. Which electronic device is not located inside the System Unit
1) hard disk drive
2) CPU
3) CPU
4) Motherboard
5) keyboard
35. Any computer component capable of conveying information to a user
1) Power supply
2) An output device
3) An input device
4) Processing device
5) Storage device
36. What does consist of the programs that control the operations of the computer and its devices
1) System software
2) An application
3) Processing device
4) Programming Language
5) Computer hardware
37. System software functions do not include
1) multiplying file sizes
2) opening, executing, running, applications
3) formatting disks
4) storing, retrieving, and copying files
5) backing up the contents of a hard disk
38. A program that acts as an intermediary environment between a user of a computer and the computer hardware
1) An interface
2) Hard Disc
3) RAM Disc
4) An Operating System
5) Keyboard
39. OS goals do not include:
1) Control/execute user/application programs
2) Interrupt running applications
3) Ease the solving of user problems
4) Use the computer hardware in an efficient manner
5) Make the computer system convenient to use
40. �he operating system is loaded or copied into memory from the computer hard disk in case
1) When you save a program
2) When you run an application
3) When you switch off a computer
4) When you start a computer
5) When you turn off a computer
41. Type of Operating Systems
1) multi-user micro-task
2) micro-user single-task
3) single-user single-task
4) mini-user single-task
5) mini-user mini-task
42. Single-user single-task OS allows
1) only one person running only one application at a time
2) many applications running at the same time
3) Each user logged on to the system, their workspace and so on
4) Work out the most efficient use of computer processing cycles
5) Keep logs of how much processing time and resources they use
43. Server Windows OS:
1) Windows XP
2) Windows 7
3) Windows 8
4) Windows 10
5) Windows 2008Server
44. What are some small programs which perform specific task, usually related to managing a computer, its devices, or its programs
1) Interpreters
2) MS Word
3) Utility software
4) Photo shop
5) Compilers
45. Utility program�s specific tasks do not include:
1) Creating a new application in programming Language
2) Viewing files
3) Diagnosing problems
4) Compressing files
5) Scanning disks
46. The collections of some pre-written codes or resources that are used to develop other programs are called
1) Utility software
2) Programming Language Translators
3) Compilers
4) Library programs
5) Interpreters
47. Which software`s function is to translate source code into machine code
1) MS Word
2) Operating System
3) Library programs
4) the translators
5) Programming Language Translators
48. How do we call the translators, which translate all the instructions of the program into machine codes, which can be used again and again
1) Library programs
2) Operating System
3) Applications
4) Compilers
5) MS Word
49. What does directly execute the program from its source code
1) Compiler
2) Application
3) Interpreter
4) Library program
5) Programming Language Translators
50. Which one is the translator from the low-level language to the machine code?
1) The assembler programs
2) Library programs
3) Applications
4) Utility software
5) Compilers
51. Work area on which you see your programs
1) Task Bar
2) Task Buttons
3) Desktop Icons
4) Start Menu
5) Desktop
52. What does let you open programs available in your computer
1) Desktop
2) Desktop Icons
3) Task Buttons
4) Start Menu
5) Task Bar
53. What does let you launch and display running programs?
1) Desktop
2) Task Bar
3) Start Menu
4) Task Buttons
5) Desktop Icons
54. Icons that lead you to important parts of the computer
1) Task Bar
2) Desktop Icons
3) Task Buttons
4) Start Menu
5) Desktop
55. Easy way to access programs
1) Shortcut Icons
2) Start Menu
3) Task Bar
4) Task Buttons
5) Desktop Icons

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