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Computer Studies 2023 JAMB Past Questions

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46

Which of the following does not replicate itself in an infected computer?

  • A. spyware
  • B. worm
  • C. trojan horse
  • D. virus
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47

The last cycle of data processing where data and information are preserved for future is called

  • A. processing
  • B. recording
  • C. storage
  • D. output
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48

A device that sends and receives printed pages or images over telephone lines by digitizing the material with an internal optical scanner and transmitting the information as electronic signals is a

  • A. ATM
  • B. scanner
  • C. GSM
  • D. fax machine
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49

The first computer made available for commercial use was

  • A. UNIVAC
  • B. EDSAC
  • C. Mark-1
  • D. ENIAC
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50

An action performed in the GUI operating systems to hide a window but keep the program running in the background is ?

  • A. hide
  • B. multitasking
  • C. minimize
  • D. maximize
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