Question

Section C
Multiple Choice Questions (10 marks)

1.Which of the following is not a port found in a desktop computer?

A.Central port
B.IEEE 1394 port
C.Audio jack
D.Ethernet port

2.Which of the following connection ports can be found in most notebook computers?
(1)PS/2 port
(2) USB port
(3) VGA port

A.(1) only
B.(2) only
C.(2) and (3) only
D.(1), (2) and (3)

3. 2.8 GHz is about_______.

A.28 MHZ
B.280 MHZ
C.2,800 MHZ
D.28,000 MHz

4.Which of the following statements about a control unit is correct?

A.It saves the results calculated by arithmetic and logic unit
B.It interprets instructions from the main memory
C.It performs addition and subtraction operations.
D.It performs logical operations

Answer 1

Answer:

2 I think so but it might be wrong

Answer 2

Answer:

(A) central port , (B) VGA port, (C) 28 MHZ, (D) it performs logical operations