NECO Computer Science Past Questions & Answers

Share on
1.

Which of these is not an example of a browser?

A.

Chrome

B.

Internet Explorer

C.

Mozilla

D.

Opera

E.

Python

Correct answer is E

No explanation has been provided for this answer.

2.

The editing features in Microsoft Word include the following, except? 

A.

animation

B.

format painter

C.

go to

D.

thesaurus

E.

word count

Correct answer is B

No explanation has been provided for this answer.

3.

Convert 687 in decimal to base 16?  

A.

2FA\(_16\)

B.

3BA\(_16\)

C.

4ff\(_16\)

D.

BB\(_16\)

E.

CBC\(_16\)

Correct answer is E

No explanation has been provided for this answer.

4.

A/AN is a virus program that copies and multiplies itself by using computer networks and security flaws? 

A.

Asimov 1539

B.

Elkern

C.

Polyboot.B

D.

Stator

E.

Worm

Correct answer is E

No explanation has been provided for this answer.

5.

In Microsoft Word, CTRL+ES..... the start menu?   

A.

closes

B.

cuts

C.

opens

D.

redo

E.

undo

Correct answer is C

No explanation has been provided for this answer.

6.

Which of these registered jacks is used in terminating phone lines?

A.

RJ 11

B.

RJ 14

C.

RJ 25

D.

RJ 35

E.

RJ 45

Correct answer is B

No explanation has been provided for this answer.

7.

The maximum length of 10 base T unshielded twisted pair cable in meters is?

A.

100

B.

185

C.

500

D.

2000

E.

3000

Correct answer is A

No explanation has been provided for this answer.

8.

The user chosen secret string of characters that allows access to the use of computer is called? 

A.

address code

B.

ID-Name

C.

password

D.

pin code

E.

username

Correct answer is C

No explanation has been provided for this answer.

9.

The full meaning of BCD is?

A.

Basic Code Decimal

B.

Basic Computer Decimal

C.

Binary Coded Decimal

D.

Binary Coded Digit

E.

Binary Computer Decimal

Correct answer is C

No explanation has been provided for this answer.

10.

Which of these storage media has the lowest capacity?

A.

CD-ROM

B.

Flash Drive

C.

Floppy Disk

D.

RAM

E.

Register

Correct answer is E

No explanation has been provided for this answer.