Author name: Umar Draz

educationist

A person who used his or her expertise to gain access to other people’s computers to get information illegally or do damage is a ?

A. Hacker

B. spammer

C. instant messenger

D. programmer

Correct answer is: A. Hacker

…

A person who used his or her expertise to gain access to other people’s computers to get information illegally or do damage is
a ?Read More »

Which of the following does not store data permanently?

A. ROM

B. RAM

C. Floppy Disk

D. Hard Disk

Correct answer is: B. RAM

…

Which of the following does not store data
permanently?Read More »

Malicious software is known as ?

A. Badware.

B. Malware.

C. Maliciousware.

D. Illegalware

Correct answer is: B. Malware.

…

Malicious software is known as ?Read More »

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

Correct answer is: B. Firewall

…

Hardware or software designed to guard against unauthorized access to a computer network is known as a(n) ?Read More »

computer are of large size?

A. Micro

B. Mainframe

C. Super

D. Mini

Correct answer is: B. Mainframe

…

computer are of large size?Read More »

NOS stands for ?

A. Node operating

B. Non-open software

C. Network Operating

D. Non- operating

Correct answer is: C. Network Operating

…

NOS stands for ?Read More »

A(n) appearing on a web page opens another document when clicked.

A. anchor

B. URL

C. hyperlink

D. reference

Correct answer is: C. hyperlink

…

A(n) appearing on a web page opens another document when clicked.Read More »

A set of rules for telling the computer what operations to perform is called a ?

A. procedural language

B. structures

C. natural language

D. programming language

Correct answer is: D. programming language

…

A set of rules for telling the computer what operations to perform is called
a ?Read More »

Memory unit is one part of ?

A. Input device

B. Control unit

C. Output device

D. Central Processing

Correct answer is: D. Central Processing

…

Memory unit is one part of ?Read More »

Serial access memories are useful in applications where:

A. Data consists of numbers

B. Short access time is required

C. Each stored word is processed differently

D. Data naturally needs to flow in and out in serial form

Correct answer is: D. Data naturally needs to flow in and out in serial form

…

Serial access memories are useful in applications where:Read More »