WAEC Computer Science Past Questions & Answers - Page 5

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21.

The number of entries in the diagram above is

A.

3

B.

4

C.

5

D.

12

Correct answer is A

No explanation has been provided for this answer.

22.

The type of transmission in the part labelled q in the diagram above is called

A.

broadcast

B.

full duplex

C.

half duplex

D.

simplex

Correct answer is B

No explanation has been provided for this answer.

23.

The maximum length of a text field in MS Access is?

A.

75

B.

120

C.

255

D.

265

Correct answer is C

No explanation has been provided for this answer.

24.

The number of entries in the diagram above is

A.

3

B.

4

C.

5

D.

12

Correct answer is A

No explanation has been provided for this answer.

25.

The type of transmission in the part labelled q in the diagram above is called

A.

broadcast

B.

full duplex

C.

half duplex

D.

simplex

Correct answer is B

No explanation has been provided for this answer.