Neco Computer Studies Past Questions and Answers

Question 21:

• NECO 2014

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

Question 22:

• NECO 2014

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

Question 23:

• NECO 2014

Which of these is a specialized port?

A. Firewall
B. IRDA
C. Parallel
D. Serial
E. USB

Question 24:

• NECO 2014

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

A. 100
B. 185
C. 500
D. 2000
E. 3000

Question 25:

• NECO 2014

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