WAEC Past Questions and Answers - Page 2140

10,696.

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.

10,697.

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.

10,698.

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.

10,699.

Citizenship may be changed by

A.

renunciation

B.

birth

C.

divorce

D.

conviction

E.

employment

Correct answer is A

No explanation has been provided for this answer.

10,700.

In a confederation, more powers reside in the

A.

component units

B.

president

C.

central government

D.

prime minister

E.

constituent assembly

Correct answer is A

No explanation has been provided for this answer.