Computer Science MCQs Quiz Test 6

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Q.1: When a logic bomb is activated by a time-related event, it is known as a——?

  1. Time-related bomb sequence.
  2. Virus.
  3. Time bomb.
  4. Trojan horse.

C

Q.2: What is the name of an application program that gathers user information and sends it to someone through the Internet?

  1. A virus
  2. Spybot
  3. Logic bomb
  4. Security patch

B

Q.3: ——is the measurement of things such as fingerprints and retinal scans used for security access?

  1. Biometrics
  2. Bio measurement
  3. Computer security
  4. Smart weapon machinery

A

Q.4: What is the most common tool used to restrict access to a computer system?

  1. User logins
  2. Passwords
  3. Computer keys
  4. Access-control software

B

Q.5: Hardware or software designed to guard against unauthorized access to a computer network is known as a(n)——?

  1. Hacker-proof program
  2. Firewall
  3. Hacker-resistant server
  4. Encryption safe wall

B

Q.6: The scrambling of code is known as——?

  1. Encryption
  2. a firewall
  3. Scrambling
  4. Password proofing

A

Q.7: To prevent the loss of data during power failures, use a(n)——-?

  1. Encryption program
  2. Surge protector
  3. Firewall
  4. UPS

D

Q.8: —–is defined as any crime completed through the use of computer technology?

  1. Computer forensics
  2. Computer crime
  3. Hacking
  4. Cracking

B

Q.9: ——refers to electronic trespassing or criminal hacking?

  1. Cracking
  2. Jacking
  3. Spoofing
  4. Smarming

A

Q.10: The first electronic computer was developed by——?

  1. J.V. Attansoff
  2. Bill Gates
  3. Simur Cray
  4. Winton Serf

A

Q.11: ——-computers operates essentially by counting?

  1. Portable computer
  2. Hybrid computer
  3. Analog computer
  4. Digital computer

D

Q.12: ——computer is small general purpose micro computer, but larger than portable computer?

  1. Hybrid
  2. Digital
  3. Desktop
  4. Laptop

C

Q.13: Cathode Ray Tube is a form of—–?

  1. Keyboard
  2. Mouse
  3. Monitor
  4. Mother board

C

Q.14: ——computer is a medium sized computer?

  1. Micro
  2. Mainframe
  3. Super
  4. Mini

D

Q.15: —–computer are of large size?

  1. Micro
  2. Mainframe
  3. Super
  4. Mini

B

Q.16: Note book, laptop,palm,hand-held computers are coming under the category of—–computer?

  1. Digital computer
  2. Mainframe computer
  3. Portable computer
  4. Hybrid computer

C

Q.17: Touch Screen is——?

  1. Input device
  2. Output device
  3. Both A And B above
  4. None of these

C

Q.18: ——are used for plotting graphs and design on papers?

  1. Trackball
  2. Joystick
  3. Light pen
  4. Plotters

D

Q.19: ——–are specific to users’ needs?

  1. System software
  2. Application software
  3. Assemblers
  4. Compilers

B

Q.20: “MAN” stands for——–?

  1. Maximum Area Network
  2. Minimum Area Network
  3. Main Area Network
  4. Metropolitan Area Network

D