WAEC Past Questions and Answers - Page 2086

10,426.

The number 1011001012 in denary is

A.

753

B.

653

C.

357

D.

356

Correct answer is C

No explanation has been provided for this answer.

10,427.

The term Garbage-In-Garbage-Out is used to explain the characteristics of the computer in terms of

A.

Storage

B.

Speed

C.

Power

D.

Accuracy

Correct answer is D

No explanation has been provided for this answer.

10,428.

The main component of the first generation computer was

A.

Microchip

B.

Transistor

C.

Integrated circuit

D.

Electronic valve

Correct answer is B

No explanation has been provided for this answer.

10,429.

In distributed database management system, breaking a relation into smaller relations is known as

A.

Replication

B.

Fragmentation

C.

Indexing

D.

Normalization

Correct answer is B

No explanation has been provided for this answer.

10,430.

Ensuring the correctness and consistency of data is referred to as data

A.

Security

B.

Reliability

C.

Productivity

D.

Integrity

Correct answer is D

No explanation has been provided for this answer.