43000+ Important MCQs for SSC CGL

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Learn SSC CGL MCQs with answers [Page -174 of Department 105]

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Yashika • 3.75K Points
Extraordinary Computer

-1749) Hardware includes

  • (A) all devices used to input data into a computer
  • (B) sets of instructions that a computer runs or executes
  • (C) the computer and all the devices connected to it that are used to input and output data
  • (D) all devices involved processing information including the central processing unit, memory, and storage
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Correct Answer - Option (C)

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Yashika • 3.75K Points
Extraordinary Computer

-1748) A _________ is approximately one billion bytes.

  • (A) megabyte
  • (B) gigabyte
  • (C) kilobytes
  • (D) bit
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Correct Answer - Option (B)

Explanation :

A gigabyte (GB) is a measure of computer data storage capacity which is equal to 1,024 megabytes (or 230 bytes). It is approximately equal to one billion bytes.

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Yashika • 3.75K Points
Extraordinary Computer

-1747) ..... is the process of carrying out commands.

  • (A) Fetching
  • (B) Decoding
  • (C) Storing
  • (D) Executing
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Correct Answer - Option (D)

Explanation :

Execution is the part of the instruction cycle when data processing actually takes place. The instruction is carried out upon the data (executed). That is, when the command is executed, the CPU carried out the instructions in order by converting them into macro codes. Also, the result of the processing is stored in memory by CPU.

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Yashika • 3.75K Points
Extraordinary Computer

-1746) Which of the following refers to a technique for intercepting computer communications?

  • (A) Pretexting
  • (B) Spooling
  • (C) Phishing
  • (D) Hacking
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Correct Answer - Option (D)

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Yashika • 3.75K Points
Extraordinary Computer

-1744) BIT stands for ________

  • (A) Binary Digit
  • (B) Before Initial Task
  • (C) Built In tasks
  • (D) Before Instructed Task
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Correct Answer - Option (A)

Explanation :

The term bit is a portmanteau of binary digit. A bit is the basic unit of information in computing. A bit can have only one of two values, and may therefore be physically implemented with a two-state device. These values are most commonly represented as either a 0 or 1.

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Yashika • 3.75K Points
Extraordinary Computer

-1743) A browser is

  • (A) synonymous with directory and used for organizing files and information.
  • (B) a device used for application programs to be used by computers.
  • (C) a tool for resizing windows
  • (D) a software application for retrieving, presenting and traversing resources on World Wide Web.
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Correct Answer - Option (D)

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Yashika • 3.75K Points
Extraordinary Computer

-1741) The term ____ refers to the set of instruction that directs the hardware to accomplish

  • (A) hardware
  • (B) stack
  • (C) software
  • (D) middleware
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Correct Answer - Option (C)

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Yashika • 3.75K Points
Extraordinary Computer

-1740) Mouse, trackball and joystick are the examples of

  • (A) Storing devices
  • (B) Pointing devices
  • (C) Scanning devices
  • (D) Biometric device
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Correct Answer - Option (B)

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