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536

Encryption helps with what?

  • A. Spam messages
  • B. identify source of message
  • C. Safe delivery of messages to destination without being accessed by a third party
  • D. interpretation of message and digital data
View Answer & Discuss JAMB 2022
537

CRACKING comes under ___________

  • A. website service
  • B. transcription
  • C. computer crime
  • D. data security
View Answer & Discuss JAMB 2022
538

In the files, if order of operation on two or more files are similar, then operation will be

  • A. complex
  • B. simple
  • C. sequential
  • D. combinational
View Answer & Discuss (2) JAMB 2022
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539

What is a computer file.

  • A. A computer program
  • B. A document like bunch of text
  • C. A place on a computer where information is stored in a package
  • D. A physical paper document that entails how a computer works
View Answer & Discuss JAMB 2022
540

When does the output of a NAND gate =1?

  • A. whenever a 0 is present at an input
  • B. only when all input =0
  • C. whenever 1 is present at an input
  • D. only when all input =1
View Answer & Discuss (4) JAMB 2022
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