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General Introduction MCQ

54 MCQ questions with answers and explanations · page 2 of 3

Q26. Which of the following is not the major function of a computer?

  1. AProcessing data into information
  2. BStroing data or information
  3. CGathering data
  4. DAnalysing data or information
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Answer: D) Analysing data or information

Q27. The central processing unit (CPU)………

  1. Acontains the electronic circuits that cause processing to occur
  2. Bmakes the information resulting from processing available for use
  3. Callows data programs, commands and user responses to be entered into a computer
  4. Dconsists of electronic components that store data
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Answer: B) makes the information resulting from processing available for use

Q28. A collection of unprocessed items is ……….

  1. Ainformation
  2. Bdata
  3. CMemory
  4. Dreports
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Answer: B) data

Q29. This component is required to process data into information and consists of integrated circuits ____

  1. AHard disk
  2. BRAM
  3. CCPU
  4. DROM
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Answer: C) CPU

Q30. Computers manipulate data in many ways, and this manipulation is called …………

  1. Autilizing
  2. Bbatching
  3. Cupgrading
  4. Dprocessing
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Answer: D) processing

Q31. …………. is the results produced by a computer.

  1. AData
  2. BMemory
  3. COutput
  4. DInput
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Answer: C) Output

Q32. In an information system, alphanumeric data normally takes the form of ………..

  1. ASentences and paragraphs
  2. BNumbers and alphabetical characters
  3. CGraphic shapes and figures
  4. DHuman voices and other sounds
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Answer: B) Numbers and alphabetical characters

Q33. Memory unit is one part of ……..

  1. AControl unit
  2. BCentral Processing Unit
  3. CInput device
  4. DOutput device
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Answer: B) Central Processing Unit

Q34. Computer ………….. is whatever is typed, submitted, or transmitted to a computer system.

  1. AInput
  2. BOutput
  3. CData
  4. DCircuitry
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Answer: A) Input

Q35. Manipulating data to create information is known as ……….

  1. AFeedback
  2. BProgramming
  3. CProcessing
  4. DAnalysis
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Answer: C) Processing

Q36. Hardware used to translate words, sounds, imeges and actions that people understand into a form that the system unit can process is known as ……

  1. Adevice drivers
  2. Bdevice readers
  3. CInput device
  4. DOutput device
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Answer: C) Input device

Q37. The ……….. tells the rest of the computer how to carry out a program's instructions.

  1. AALU
  2. Bcontrol unit
  3. Csystem unit
  4. Dmotherboard
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Answer: B) control unit

Q38. The information processing cycle includes the following processes ……….

  1. Ainput, processing, output, storage
  2. Binput, output, manipulation, arithmetic
  3. Cdata, processing, printing, editing
  4. Dstorage, display, data, information
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Answer: A) input, processing, output, storage

Q39. The arithmetic/logic unit performs the following actions ……….

  1. Achecks data for accuracy
  2. Bdoes calculations using addition, subtraction, multiplication, and division
  3. Cdoes logical comparisons, such as equal to, greater than, less than
  4. Ddoes both calculations and logical comparisons
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Answer: D) does both calculations and logical comparisons

Q40. The computer's processor consists of the following parts ……

  1. ACPU and Main Memory
  2. BHard Disk and Floppy Drive
  3. CMain Memory and storage
  4. DControl Unit and ALU
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Answer: D) Control Unit and ALU

Q41. A microprocessor is the brain of the computer and is also called a (n) ………..

  1. Amicrochip
  2. Bmacrochip
  3. Cmacroprocessor
  4. Dcalculator
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Answer: A) microchip

Q42. Main memory works in conjunction with …………..

  1. ARAM
  2. BCPU
  3. CIntel
  4. DAll of these
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Answer: B) CPU

Q43. The main job of a CPU is to ………….

  1. Acarry out program instructions
  2. Bstore data/information for future use
  3. Cprocess data and information
  4. Dboth (a) and ©
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Answer: D) both (a) and ©

Q44. When speaking of computer input and output, input refers to……….

  1. Aretrieval of data or information that has been input into the computer
  2. Bdata or information that has been entered into the computer
  3. Cthe transmission of data that has been input into the computer
  4. Dboth (c) and (d)
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Answer:

Q45. All of the logic and mathematical calculations done by the computer happen in/on the ………

  1. Asystem board
  2. Bcentral control unit
  3. CCentral processing unit
  4. Dmotherboard
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Answer: C) Central processing unit

Q46. The primary goal of a computer system is to turn data into ………….

  1. Aidea
  2. Bsuggestions
  3. Cinformation
  4. Dreports
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Answer: C) information

Q47. The three main components of a computer are________

  1. ARAM, Input/Output Devices, Central Processing Unit
  2. BTape, Floppy disk, Monitor
  3. CCentral Processing Unit, Floppy disk, Monitor
  4. DCentral Processing Unit, Monitor, Printer
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Answer: A) RAM, Input/Output Devices, Central Processing Unit

Q48. Once information is input into a computer it becomes ………….

  1. Aobjects
  2. Bdata
  3. Cideas
  4. Dfacts
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Answer: B) data

Q49. Input, output and processing devices grouped together represent a (n) ……………..

  1. Amobile device
  2. Binformation processing cycle
  3. Ccircuit board
  4. Dcomputer system
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Answer: D) computer system

Q50. An electronic device, operating under the control of information, that can accept data, process the data, produce output and store the results for future use ………….

  1. AInput
  2. BComputer
  3. CSoftware
  4. DHardware
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Answer: B) Computer

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