Computer Programming MCQs

5739 MCQs  (Page 509 of 574)

Excess-3 code is known as_________________?
A. Weighted code
B. Cyclic redundancy code
C. Self-complementing code
D. Algebraic code
An AND gate will function as OR if________________?
A. All the inputs to the gates are “1”
B. All the inputs are ‘0’
C. Either of the inputs is “1”
D. All the inputs and outputs are complemented
A debouncing circuit is________________?
A. An astable mv
B. A bistable mv
C. A latch
D. A monostable mv
In case of OR gate, no matter what the number of inputs, a____________________?
A. 1 at any input causes the output to be at logic 1
B. 1 at any input causes the output to be at logic 0
C. 0 any input causes the output to be at logic 0
D. 0 at any input causes the output to be at logic 1
NAND gates are preferred over others because these__________________?
A. Have lower fabrication area
B. Can be used to make any gate
C. Consume least electronic power
D. Provide maximum density in a chip
Positive logic in a logic circuit is one in which______________?
A. Logic 0 and 1 are represented by 0 and positive voltage respectively
B. Logic 0 and, -1 are represented by negative and positive voltages respectively
C. Logic 0 voltage level is higher than logic 1 voltage level
D. Logic 0 voltage level is lower than logic 1 voltage level