1 |
The output of an AND gate is only 1, when: |
Both of its inputs are zero
Anyone of the two inputs is zero
Both of its inputs are 1
Anyone of the two inputs is 1
|
2 |
The output of OR gate would be '0' When: |
Both of its inputs are zero
One of its two inputs is zero
Both of its inputs ar 1
Any one of its inputs is 1
|
3 |
If A input is 1 and B is zero, then in AND operation output will be: |
0
0.1
1
None of these
|
4 |
The open switch Boolean expression is represented by: |
0
1
10
2
|
5 |
The closed switch in Boolean expression is represented by: |
0
1
10
2
|
6 |
The converter of digital to analogue signal is: |
ADC
DAC
DATC
DTC
|
7 |
The converter of analogue to digital signal is: |
ADC
DAC
ATDC
None of these
|
8 |
Digital technology is used in: |
Bulb
Radar
Electric motor
All of these
|
9 |
The digits used in electronics are: |
1
0
0 and 1
1 and 2
|
10 |
Public address system is the example of : |
Analogue electronics
Digital electonics
Binary system
None of these
|
11 |
Analogue quantity is: |
Time
Pressure
Distance
All of these
|
12 |
The quantities, whose values remain constant or vary continuously are called. |
Analogue quantities
Digital quantities
Maximum quantities
Minimum quantities.
|