Computer knowledge questions solved

1. Who is called as ‘‘Father of Computers’’?
(A) Charles Babage
(B) Blaise Pascal
(C) Hollirth
(D) All of these
(E) None of these

2. The first Digital Computer introduced, was named as :
(A) Univac
(B) Mark-I
(C) Eniac
(D) All of these
(E) None of these

3. How many generations, computer can be classified?
(A) 4
(B) 5
(C) 3
(D) 6
(E) None of these

4. First Generation Computers contain :
(A) Transistors
(B) Vacume Tubes
(C) LSI
(D) VLSI
(E) None of these

5. II Generation Computers are made of :
(A) Vaccume Tubes
(B) Transistors
(C) LSI
(D) VLSI
(E) None of these

6. IV Generation Computers contain :
(A) LSI
(B) Vaccume Tubes
(C) All Technology
(D) Transistors
(E) None of these

7. Vth Generation Computers are based on:
(A) Artificial Intelligence
(B) Programming Intelligence
(C) System Knowledge
(D) All of these
(E) None of these

8. Computers, combine both measuring and counting, are called :
(A) Analog
(B) Digital
(C) Hybrid
(D) All of these
(E) None of these

9. In world today, most of the computers are :
(A) Digital
(B) Hybrid
(C) Analog
(D) Complex
(E) None of these

10. In any computer installation, how many elements consists?
(A) 2
(B) 4
(C) 3
(D) 1
(E) None of these

11. Physical structure of computer is called :
(A) Software
(B) Hardware
(C) Humanware
(D) All of these
(E) None of these

12. A computer can perform, which of the following tasks?
(A) Computation
(B) Communication
(C) Processing
(D) All of these
(E) None of these

13. CPU stands for :
(A) Computer Processing Unit
(B) Central Processing Unit
(C) Both (A) & (B)
(D) Communication Processing Unit
(E) None of these

14. In which type of computer, data are represented as discrete signals?
(A) Analog computer
(B) Digital computer
(C) both
(D) Digilog Computer
(E) None of these

15. Which of the following is available in the form of a PC now?
(A) Mainframe
(B) Microcomputer
(C) Minicomputer
(D) Both (B) & (C)
(E) None of these

16. PARAM is an example of :
(A) Super computer
(B) PC
(C) Laptop
(D) PDA
(E) None of these

17. Who developed the ‘analytical engine’?
(A) Jacquard loom
(B) Charles Babbage
(C) Shannon (D) IBM
(E) None of these

18. ENIAC stands for :
(A) Electrical Numerical Integrator and Calculator
(B) Electronic Numerical Integrator and Computer
(C) Electronic Numerical Integrator and Calculator
(D) Electronic Number Integrator and Calculator
(E) None of these

19. First Generation of computer was based on which technology?
(A) Transistor
(B) Vacuum Tube
(C) LSI
(D) VLSI
(E) None of these

20. Microprocessor was introduced in which generation of computer?
(A) Second Generation
(B) Fourth Generation
(C) Both (A) & (B)
(D) Third Generation
(E) All of the above

21. GUI stands for :
(A) Graphical User Interface
(B) Graph Use Interface
(C) Graphical Universal Interface
(D) None of these

22. The time taken by CPU to retrieve and interpret the instruction to be executed is called as :
(A) Instruction cycle
(B) Fetch cycle
(C) Both (A) & (B)
(D) All of these
(E) None of these

23. Which of the following is responsible for all types of calculations?
(A) ALU
(B) Control Unit
(C) Registers
(D) BUS
(E) None of these

24. Internal memory in a CPU is nothing but :
(A) A set of registers
(B) A set of ALU
(C) Microprocessor
(D) BUS
(E) None of these

25. Which of the following is permanent memory?
(A) SRAM
(B) DRAM
(C) ROM
(D) All of these
(E) None of these

Answers :1. (A) 2. (B) 3. (B) 4. (B) 5. (B) 6. (A) 7. (A) 8. (C) 9. (A) 10. (C)
11. (B) 12. (D) 13. (B) 14. (B) 15. (B) 16. (A) 17. (B) 18. (B) 19. (B) 20. (B)
21. (A) 22. (A) 23. (A) 24. (A) 25. (C)

Computer awareness sample solved paper

1. RAM stands for :
(A) Read Access Memory
(B) Random Access Memory
(C) Random Assigned Memory
(D) All of these
(E) None of these

2. Data in RAM are :
(A) Volatile in nature
(B) Non-volatile in nature
(C) Both (A) & (B)
(D) All of these
(E) None of these

3. BIOS stands for :
(A) Basic Input Output System
(B) Basic Instruction Output System
(C) Basic Interface Output System
(D) All of these
(E) None of these

4. RAM in its commercial forms are available as :
(A) SIMM
(B) DIMM
(C) Both (A) & (B)
(D) CPSB
(E) None of these

5. Which of the following requires refreshing during retaining the data?
(A) DRAM
(B) SRAM
(C) Virtual Memory
(D) FDD
(E) None of these

6. Refresh Rate of monitor is measured in :
(A) Hz
(B) Meter
(C) Volts
(D) Amp.
(E) None of these

7. Which of the following meaning is used between CPU & RAM to speed up the processing power of a CPU?
(A) Virtual Memory
(B) DRAM
(C) Flash Memory
(D) Cache Memory
(E) None of these

8. Which of the following is lowest in memory hierarchy?
(A) Cache memory
(B) Secondary memory
(C) Registers
(D) RAM
(E) None of these

9. Which of the following is an input device?
(A) Keyboard
(B) VDU
(C) Both (A) & (B)
(D) Dvu
(E) None of these

10. CRT stands for :
(A) Character Ray Tube
(B) Cathode Ray Tube
(C) Colour Ray Tube
(D) All of the above
(E) None of these

11. Which of the following is a GUI device :
(A) Keyboard
(B) Mouse
(C) OMR
(D) All of these
(E) None of these

12. LCD stands for :
(A) Liquid Crystal Display
(B) Laser Crystal Display
(C) Light Crystal Display
(D) All of these
(E) None of these

13. Such types of printers, in which the printing head contacts with the paper in printing process, are called as :
(A) Impact Printer
(B) Non-Impact Printer
(C) Laser Printer
(D) All of these
(E) None of these

14. Which of the following is a type of optical media?
(A) FDD
(B) HDD
(C) CD
(D) Magnetic Tape
(E) None of these

15. DVD stands for :
(A) Digital Video Disk
(B) Digital Versatile Disk
(C) Both (A) & (B)
(D) All of these
(E) None of these

16. Which of the following is an input device?
(A) VDU
(B) Printer
(C) Plotter
(D) MICR
(E) None of these

17. Identify the odd one :
(A) Storage tape memory
(B) Magnetic disc memory
(C) Optical disc memory
(D) Read only memory
(E) None of these

18. Nibble describes a bits combination of :
(A) 5 bits
(B) 6 bits
(C) 7 bits
(D) 4 bits
(E) None of these

19. A Byte constitutes of :
(A) 9 bits
(B) 8 bits
(C) 7 bits
(D) 4 bits
(E) None of these

20. Memory in a PC is addressable through :
(A) Bits
(B) Byte
(C) Nibble
(D) All of these
(E) None of these

21. One Kilo Byte represents :
(A) 1024 bytes
(B) 1000 bytes
(C) 100 bytes
(D) 1064 bytes
(E) None of these

22. Basic building block for a digital circuit is :
(A) Word
(B) Logic Gate
(C) Processor
(D) BUS
(E) None of these

23. Which of the following is a logic gate?
(A) AND
(B) OR
(C) CPU
(D) Both (A) & (B)
(E) None of these

24. The base of binary number is :
(A) 2
(B) 16
(C) 8
(D) 10
(E) None of these

25. ASCII stands for :
(A) American Standard Code for Institute Interchange
(B) American Standard Code for Information Interchange
(C) American Standard Code for Information Institute
(D) All of these
(E) None of these

Answers :1. (B) 2. (A) 3. (A) 4. (C) 5. (A) 6. (A) 7. (D) 8. (B) 9. (A) 10. (B)
11. (B) 12. (A) 13. (A) 14. (C) 15. (B) 16. (D) 17. (D) 18. (D) 19. (B) 20. (B)
21. (A) 22. (B) 23. (D) 24. (A) 25. (B)

SBI Clerk Computer Awareness Solved Paper 2009

1. If text was highlighted and ‘Edit’ ‘Copy’ was clicked, what would happen ?
(A) Text would be copied from the document and placed in the clipboard
(B) Text would be removed from the document and placed in the clipboard
(C) Text from the clipboard would be placed in the document at the place where the cursor is blinking
(D) Only (B) and (C)
(E) None of these
Ans : (A)

2. The blinking point which shows your position in the text is called—
(A) Blinker
(B) Cursor
(C) Causer
(D) Pointer
(E) None of these
Ans : (B)

3. For seeing the output, you use—
(A) Monitor
(B) Keyboard
(C) Mouse
(D) Scanner
(E) None of these
Ans : (A)


4. CDs are of which shape ?
(A) Square
(B) Rectangular
(C) Round
(D) Hexagonal
(E) None of these
Ans : (C)

5. A scanner scans—
(A) Pictures
(B) Text
(C) Both Pictures and Text
(D) Neither Pictures nor Text
(E) None of these
Ans : (C)

6. A directory within in directory is called—
(A) Mini Directory
(B) Junior Directory
(C) Part Directory
(D) Sub Directory
(E) None of these
Ans : (D)

7. For opening and closing of the file in Excel, you can use which bar ?
(A) Formatting
(B) Standard
(C) Title
(D) Formatting or Title
(E) None of these
Ans : (C)

8. Which of the following controls the manner of interaction between the user and the operating system ?
(A) User interface
(B) Language translator
(C) Platform
(D) Screen saver
(E) None of these
Ans : (A)

9. Computer language used on the Internet is—
(A) BASIC
(B) COBOL
(C) Java
(D) Pascal
(E) None of these
Ans : (C)

10. You click at B to make the text—
(A) Italics
(B) Underlined
(C) Italics and Underlined
(D) Bold
(E) None of these
Ans : (D)

11. Which part is the ‘brain’ of the computer ?
(A) CPU
(B) Monitor
(C) RAM
(D) ROM
(E) None of these
Ans : (A)

12. A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is—
(A) Memory-only
(B) Write-only
(C) Read-only
(D) Run-only
(E) None of these
Ans : (C)

13. Help Menu is available at which button ?
(A) End
(B) Start
(C) Turnoff
(D) Restart
(E) None of these
Ans : (B)

14. You can keep your personal files/folders in—
(A) My Folder
(B) My Documents
(C) My Files
(D) My Text
(E) None of these
Ans : (B)

15. A central computer that holds collections of data and programs for many PCs, workstations, and other computers is a(n)—
(A) Supercomputer
(B) Minicomputer
(C) Laptop
(D) Server
(E) None of these
Ans : (D)

16. A Website’s main page is called its—
(A) Home Page
(B) Browser Page
(C) Search Page
(D) Bookmark
(E) None of these
Ans : (A)

17. Data that is copied from an application is stored in the—
(A) Driver
(B) Terminal
(C) Prompt
(D) Clipboard
(E) None of these
Ans : (D)

18. Changing an existing document is called ……… the document.
(A) creating
(B) deleting
(C) editing
(D) adjusting
(E) None of these
Ans : (C)

19. In a spreadsheet program the ………… contains related worksheets and documents.
(A) workbook
(B) column
(C) cell
(D) formula
(E) None of these
Ans : (A)

20. Which of the following is not an input device ?
(A) Keyboard
(B) Monitor
(C) Joystick
(D) Microphone
(E) None of these
Ans : (B)

Allahabad bank PO Solved computer awareness paper

1. A………typically connects personal computers within a very limited geographical area, usually within a single building.
(A) LAN
(B) BAN
(C) TAN
(D) NAN
(E) None of these
Ans : (A)

2. Computers manipulate data in many ways, and this manipulation is called—
(A) utilizing
(B) batching
(C) upgrading
(D) processing
(E) None of these
Ans : (D)

3. An e-mail address typically consists of a user ID followed by the ……… sign and the name of the e-mail server that manages the user’s electronic post office box.
(A) @
(B) #
(C) &
(D) *
(E) None of these
Ans : (A)


4. Software applies……, also called algorithms, to process data.
(A) arithmetic
(B) procedures
(C) objects
(D) rules
(E) None of these
Ans : (A)

5. A file extension is separated from the main file name with a(n) ……, but no spaces.
(A) question mark
(B) exclamation mark
(C) underscore
(D) period
(E) None of these
Ans : (E)

6. An ad hoc query is a—
(A) pre-planned question
(B) pre-scheduled question
(C) spur-of-the-moment question
(D) question that will not return any results
(E) None of these
Ans : (B)

7. A Web ……… consists of one or more Web pages located on a Web server.
(A) hub
(B) site
(C) story
(D) template
(E) None of these
Ans : (B)

8. A computer ……… is a set of program instructions that can attach itself to a file, reproduce itself, and spread to other files.
(A) worm
(B) virus
(C) trojan horse
(D) phishing scam
(E) None of these
Ans : (B)

9. The desktop contains small graphics called—
(A) windows
(B) logos
(C) icons
(D) pictures
(E) None of these
Ans : (C)

10. C, BASIC, COBOL, and Java are examples of ……… languages.
(A) low-level
(B) computer
(C) system programming
(D) high-level
(E) None of these
Ans : (D)

11. A(n)………camera is a peripheral device used to capture still images in a digital format that can be easily transferred into a computer and manipulated using graphics software.
(A) digital
(B) analog
(C) classic
(D) film
(E) None of these
Ans : (A)

12. ……makes it possible for shoppers to make purchases using their computers.
(A) E-world
(B) E-commerce
(C) E-spend
(D) E-business
(E) None of these
Ans : (D)

13. Networks are monitored by security personnel and supervised by ………who set(s) up accounts and passwords for authorized network users.
(A) IT managers
(B) the government
(C) network administrators
(D) password administrators
(E) None of these
Ans : (C)

14. Application software is designed to accomplish—
(A) real-world tasks
(B) computer-centric tasks
(C) gaming tasks
(D) operating system tasks
(E) None of these
Ans : (D)

15. A telephone number, a birth date, and a customer name are all examples of—
(A) a record
(B) data
(C) a file
(D) a database
(E) None of these
Ans : (D)

16. The human-readable version of a program is called—
(A) source code
(B) program code
(C) human code
(D) system code
(E) None of these
Ans : (D)

17. A ……… computer (also referred to as a laptop), is a small, lightweight personal computer that incorporates the screen, the keyboard, storage, and processing components into a single portable unit.
(A) notebook
(B) journal
(C) diary
(D) briefcase
(E) None of these
Ans : (A)

18. ……… is the result produced by a computer.
(A) Data
(B) Memory
(C) Output
(D) Input
(E) None of these
Ans : (C)

19. Programs such as Internet Explorer that serve as navigable windows into the Web are called—
(A) Hypertext
(B) Networks
(C) Internet
(D) Web browsers
(E) None of these
Ans : (D)

20. A ……… is a device that not only provides surge protection, but also furnishes your computer with battery backup power during a power outage.
(A) surge strip
(B) USB
(C) UPS
(D) battery strip
(E) None of these
Ans : (C)

21. When you save to ………, your data will remain intact even when the computer is turned off.
(A) RAM
(B) motherboard
(C) secondary storage device
(D) primary storage device
(E) None of these
Ans : (C)

22. The motherboard is the—
(A) circuit board that houses peripheral devices
(B) same as the CPU chip
(C) the first chip that is accessed when the computer is turned on
(D) circuit board that contains a CPU and other chips
(E) None of these
Ans : (D)

23. A computer-intensive problemruns on a—
(A) server
(B) main frame
(C) supercomputer
(D) super PC
(E) None of these
Ans : (C)

24. A(n)……converts and executesone statement at a time.
(A) compiler
(B) interpreter
(C) converter
(D) instructions
(E) None of these
Ans : (B)

25. The term ……… designates equipment that might be added to a computer system to enhance its functionality.
(A) digital device
(B) system add-on
(C) disk pack
(D) peripheral device
(E) None of these
Ans : (D)

26. Approximately how many bytes make one megabyte ?
(A) One thousand
(B) Ten thousand
(C) One hundred
(D) One million
(E) None of these
Ans : (D)

27. What is MP3 ?
(A) A mouse
(B) A Printer
(C) A Sound format
(D) A Scanner
(E) None of these
Ans : (C)

28. All the deleted files go to—
(A) Recycle Bin
(B) Task Bar
(C) Tool Bar
(D) My Computer
(E) None of these
Ans : (A)

29. ……… this is the act of copying or downloading a program from a network and making multiple copies of it.
(A) Network piracy
(B) Plagiarism
(C) Software piracy
(D) Site-license piracy
(E) None of these
Ans : (C)

30. A directory within a directory is called—
(A) Mini Directory
(B) Junior Directory
(C) Part Directory
(D) Sub Directory
(E) None of these
Ans : (D)

31. Which is the best definition of a software package ?
(A) An add-on for your computer such as additional memory
(B) A set of computer programs used for a certain function such as word processing
(C) A protection you can buy for a computer
(D) The box, manual and license agreement that accompany commercial software
(E) None of these
Ans : (B)

32. In MICR, C stands for ……….
(A) Code
(B) Colour
(C) Computer
(D) Character
(E) None of these
Ans : (D)

33. Fax machines and imaging systems are examples of—
(A) bar-code readers
(B) imaging systems
(C) scanning devices
(D) pen-based systems
(E) None of these
Ans : (B)

34. When writing a document, you can use the ……… feature to find an appropriate word or an alternative word if you find yourself stuck for the right word.
(A) dictionary
(B) word finder
(C) encyclopedia
(D) thesaurus
(E) None of these
Ans : (A)

35. Which key is used in combination with another key to perform a specific task ?
(A) Function
(B) Control
(C) Arrow
(D) Space bar
(E) None of these
Ans : (B)

36. A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is—
(A) read-only
(B) memory-only
(C) run-only
(D) write-only
(E) None of these
Ans : (A)

37. In an information system, alphanumeric data normally takes the form of—
(A) Sentences and paragraphs
(B) Numbers and alphabetical characters
(C) Graphic shapes and figures
(D) Human voice and other sounds
(E) None of these
Ans : (B)

38. A Website’s main page is called its—
(A) home page
(B) browser page
(C) search place
(D) bookmark
(E) None of these
Ans : (A)

39. When installing ………, the user must copy and usually decompress program files from a CDROM or other medium to the hard disk.
(A) programming software
(B) system hardware
(C) applications hardware
(D) applications software
(E) None of these
Ans : (A)

40. A collection of interrelated files in a computer is a—
(A) file manager
(B) field
(C) record
(D) database
(E) None of these
Ans : (D)

41. A ……… computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users.
(A) server
(B) mainframe
(C) desktop
(D) tablet
(E) None of these
Ans : (B)

42. The trend in computer systems is toward the use of graphical user interfaces (GUIs). In these operating systems, a trackball is described as—
(A) a roller ball which moves the cursor
(B) a pen-shaped device which allows data to be entered through the CRT screen
(C) a figure which resembles a familiar office device
(D) an outdated input device
(E) None of these
Ans : (A)

43. Various applications and documents are represented on the Windows desktop by—
(A) Symbols
(B) Labels
(C) Graphs
(D) Icons
(E) None of these
Ans : (D)

44. What is usually used for displaying information at public places ?
(A) Monitors
(B) Overhead Projections
(C) Monitors and Overhead Projections
(D) Touch Screen Kiosks
(E) None of these
Ans : (D)

45. The real business and competitive value of information technology lies in—
(A) The software applications that are used by many companies
(B) The capabilities of the software and value of the information a business acquires and uses
(C) The infrastructure of hardware, networks, and other IT facilities that are commonly used by many companies
(D) The capabilities of the hardware and the speed at which it processes information
(E) None of these
Ans : (B)

46. Companies use which of the following vendors to provide access to software and services rather than purchasing the applications and maintaining the applications themselves ?
(A) Open source vendors
(B) Alliances
(C) Application service providers
(D) All of the above
(E) None of these
Ans : (C)

47. Which one of the following would be considered as a way that a computer virus can enter a computer system ?
(A) Opening an application previously installed on the computer
(B) Borrowed copies of software
(C) Viewing a website without causing any additional transactions
(D) Running antivirus programs
(E) None of these
Ans : (B)

48. Collecting personal information and effectively posing as another individual is known as the crime of—
(A) spooling
(B) dentity theft
(C) spoofing
(D) hacking
(E) None of these
Ans : (B)

49. The first step in the transaction processing cycle is—
(A) database operations
(B) audit
(C) data entry
(D) user inquiry
(E) None of these
Ans : (C)

50. In the information systems concept, the output function involves—
(A) Capturing and assembling elements that enter the system to be processed
(B) Transformation processes that convert input into output
(C) Transferring elements that have been produced by a transformation process to their ultimate destination
(D) Monitoring and evaluating feedback to determine whether a system is moving toward the achievement of its goal
(E) None of these
Ans : (A)

PNB solved computer awareness 2010 paper for bank clerks

1. Information that comes from an external source and fed into computer software is called—
(A) Input
(B) Output
(C) Throughput
(D) Reports
(E) None of these
Ans : (A)
2. With a CD you can—
(A) Read
(B) Write
(C) Neither Read nor Write
(D) Both Read and Write
(E) None of these
Ans : (D)
3 . Errors in a computer program are referred to as—
(A) bugs
(B) mistakes
(C) item overlooked
(D) blunders
(E) None of these
Ans : (A)
4. Which of the following are computers that can be carried around easily ?
(A) Laptops
(B) Supercomputers
(C) PCs
(D) Minicomputers
(E) None of these
Ans : (A)
5. What menu is selected to change font and style ?
(A) Tools
(B) File
(C) Format
(D) Edit
(E) None of these
Ans : (C)
6. Where is the disk put in a computer ?
(A) In the hard drive
(B) In the disk drive
(C) Into the CPU
(D) In the modem
(E) None of these
Ans : (B)
7. A computer’s hard disk is—
(A) an arithmetic and logical unit
(B) computer software
(C) operating system
(D) computer hardware
(E) None of these
Ans : (D)8. A compiler is used to translate a program written in—
(A) a low level language
(B) a high level language
(C) assembly language
(D) machine language
(E) None of these
Ans : (B)
9. In programming, you use the following keys—
(A) Arrow keys
(B) Function keys
(C) Alpha keys
(D) page up and Page Down keys
(E) None of these
Ans : (A)
10. Which keys enable the input of numbers quickly ?
(A) Function keys
(B) The numeric keypad
(C) Ctrl, shift and alt
(D) Arrow keys
(E) None of these
Ans : (B)
11. Files are organized by storing them in—
(A) tables
(B) databases
(C) folders
(D) graphs
(E) None of these
Ans : (C)
12. The secret code that restricts entry to some programs—
(A) entry-code
(B) passport
(C) password
(D) access-code
(E) None of these
Ans : (C)
13. Advertisements are not required in—
(A) Public Sector banks
(B) Private Sector banks
(C) Government concerns
(D) Profit making companies
(E) None of these
Ans : (C)
14. The most common method of entering text and numerical data into a computer system is through the use of a—
(A) plotter
(B) scanner
(C) printer
(D) keyboard
(E) None of these
Ans : (D)
15. Computer programs are also known as—
(A) operating systems
(B) documents
(C) peripherals
(D) applications
(E) None of these
Ans : (D)
16. A collection of unprocessed items is ………
(A) information
(B) data
(C) memory
(D) reports
(E) None of these
Ans : (B)
17. ……… is when the more powerhungry components, such as the monitor and the hard drive, are put in idle.
(A) Hibernation
(B) Power down
(C) Standby mode
(D) The shutdown procedure
(E) None of these
Ans : (C)
18. ……… is the process of dividing the disk into tracks and sectors.
(A) Tracking
(B) Formatting
(C) Crashing
(D) Allotting
(E) None of these
Ans : (B)
19. A saved document is referred to as a ………
(A) file
(B) word
(C) folder
(D) project
(E) None of these
Ans : (A)
20. Which of the following is the largest unit of storage ?
(A) GB
(B) KB
(C) MB
(D) TB
(E) None of these
Ans : (D)
21. The operating system is the most common type of ……… software.
(A) communication
(B) application
(C) system
(D) word-processing
(E) None of these
Ans : (B)
22. A ……… is approximately one billion bytes.
(A) kilobyte
(B) bit
(C) gigabyte
(D) megabyte
(E) None of these
Ans : (C)
23. A scanner scans—
(A) Pictures
(B) Text
(C) Both Pictures and Text
(D) Neither Pictures nor Text
(E) None of these
Ans : (C)
24. Dumb terminals have terminals and—
(A) Mouse
(B) Speakers
(C) Keyboard
(D) Mouse or Speakers
(E) None of these
Ans : (C)
25. The portion of the CPU that coordinates the activities of all the other computer components is the—
(A) motherboard
(B) coordination board
(C) control unit
(D) arithmetic logic unit
(E) None of these
Ans : (C)
26. A repair for a known software bug, usually available at no charge on the Internet, is called a(n)—(A) version
(B) patch
(C) tutorial
(D) FAQ
(E) None of these
Ans : (B)