Data Processing questions and answers

Data Processing Questions and Answers

Data Processing questions to test candidates’ acquisition of basic skills of data processing and knowledge in the application of ICT in facilitating business transactions and education.

306.

Who developed the first digital electrical computer?

A.

Blaise Pascal

B.

Joseph Jacquard

C.

Mauchly and Eckert

D.

Von Leibniz

Correct answer is C

No explanation has been provided for this answer.

307.

The exchange of information over a network follows a set of rules called

A.

Transmission rules

B.

Transfer rules

C.

Channels rules

D.

Protocols

Correct answer is D

Protocol, in computer science, a set of rules or procedures for transmitting data between electronic devices, such as computers.

308.

In a relational database management system, files are organized as relations and

A.

Tuple

B.

Modules

C.

Tables

D.

Forms

Correct answer is A

No explanation has been provided for this answer.

309.

One of the advantages of a parallel database is

A.

Data sharing

B.

Data security

C.

Faster processing of data

D.

Uniform memory access

Correct answer is A

No explanation has been provided for this answer.

310.

A program developed to protect the computer from malicious software is referred to as

A.

Trojan

B.

Driver

C.

Antivirus

D.

Spyware

Correct answer is C

No explanation has been provided for this answer.