Computer Organization and Architecture MCQ -3


1
SSI  has generally _________gates

(a) less than 10
(b) 10 to 200

(c) more than  200
(d) none of above
2
MSI  has generally _________gates

(a) less than 10
(b) 10 to 200

(c) more than  200
(d) none of above
3
LSI  has generally _________gates

(a) less than 10
(b) less than 10

(c) more than  200
(d) none of above
4
3 X 8 Decoder called as

(a) binary to hexa converter
(b) binarary to decimal converter

(c) binary to octal converter
(d) none
5
8 X 3   Encoder called as _________

(a) hexa to binary converter
(b) decimal to binary converter

(c) octal to binary converter
(d) none
6
A demultiplexer is also known as _______________

(a) a data selector
(b) a bus transceiver.

(c) a shift register
(d) a data distributer
7
Another name for a multiplexer is:


(a) a data selector
(b) a bus transceiver.

(c) a shift register
(d) a data distributer
8
The device which changes from serial data to parallel data is

(a) Demultiplexer
(b) Multiplexer

(c) Counter
(d) none
9
A device which converts BCD to Seven Segment is called

(a) Demultiplexer
(b) Multiplexer

(c) Encoder
(d) Decoder
10
The number of control lines for a 8 – to – 1 multiplexer is

(a) 2
(b) 3

(c) 4
(d) 5
11
How many select lines will a 32:1 multiplexer will have

(a) 2
(b) 3

(c) 4
(d) 5