Computer Mcqs

_________computer are of large size?

A. Micro
B. Mainframe
C. Super
D. Mini

____________computer is a medium sized computer?

A. Micro
B. Mainframe
C. Super
D. Mini

Cathode Ray Tube is a form of__________?

A. Keyboard
B. Mouse
C. Monitor
D. Mother board

The cathode ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosphorescent screen, and is used to display images.

____________computer is small general purpose micro computer, but larger than portable computer?

A. Hybrid
B. Digital
C. Desktop
D. Laptop

The first electronic computer was developed by____________?

A. J.V. Attansoff
B. Bill Gates
C. Simur Cray
D. Winton Serf

___________refers to electronic trespassing or criminal hacking?

A. Cracking
B. Jacking
C. Spoofing
D. Smarming

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

A. Computer forensics
B. Computer crime
C. Hacking
D. Cracking

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

A. Encryption program
B. Surge protector
C. Firewall
D. UPS

The scrambling of code is known as___________?

A. Encryption
B. a firewall
C. Scrambling
D. Password proofing

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