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Computer Mcqs

The computer abbreviation KB usually means____________

  • (A)  Key Block
  • (B)  Kernel Boot
  • (C)  Kilo Byte
  • (D)  Kit Bit
Submitted By :Ali Uppal


The first electronic computer was developed by____________

  • (A)  J.V. Attansoff
  • (B)  Bill Gates
  • (C)  Simur Cray
  • (D)  Winton Serf
Submitted By :Ali Uppal


___________refers to electronic trespassing or criminal hacking

  • (A)  Cracking
  • (B)  Jacking
  • (C)  Spoofing
  • (D)  Smarming
Submitted By :Ali Uppal


__________is defined as any crime completed through the use of computer technology

  • (A)  Computer forensics
  • (B)  Computer crime
  • (C)  Hacking
  • (D)  Cracking
Submitted By :Ali Uppal


To prevent the loss of data during power failures, use a(n)_____________

  • (A)  Encryption program
  • (B)  Surge protector
  • (C)  Firewall
  • (D)  UPS
Submitted By :Ali Uppal


The scrambling of code is known as___________

  • (A)  Encryption
  • (B)  a firewall
  • (C)  Scrambling
  • (D)  Password proofing
Submitted By :Ali Uppal


Hardware or software designed to guard against unauthorized access to a computer network is known as a(n)___________

  • (A)  Hacker-proof program
  • (B)  Firewall
  • (C)  Hacker-resistant server
  • (D)  Encryption safe wall
Submitted By :Ali Uppal


What is the most common tool used to restrict access to a computer system

  • (A)  User logins
  • (B)  Passwords
  • (C)  Computer keys
  • (D)  Access-control software
Submitted By :Ali Uppal


____________is the measurement of things such as fingerprints and retinal scans used for security access

  • (A)  Biometrics
  • (B)  Bio measurement
  • (C)  Computer security
  • (D)  Smart weapon machinery
Submitted By :Ali Uppal


Submitted By :Ali Uppal