| 1 |
The open switch Boolean expression is represented by: |
0
1
10
2
|
| 2 |
The closed switch in Boolean expression is represented by: |
0
1
10
2
|
| 3 |
The converter of digital to analogue signal is: |
ADC
DAC
DATC
DTC
|
| 4 |
The converter of analogue to digital signal is: |
ADC
DAC
ATDC
None of these
|
| 5 |
Digital technology is used in: |
Bulb
Radar
Electric motor
All of these
|
| 6 |
The digits used in electronics are: |
1
0
0 and 1
1 and 2
|
| 7 |
Public address system is the example of : |
Analogue electronics
Digital electonics
Binary system
None of these
|
| 8 |
Analogue quantity is: |
Time
Pressure
Distance
All of these
|
| 9 |
The quantities, whose values remain constant or vary continuously are called. |
Analogue quantities
Digital quantities
Maximum quantities
Minimum quantities.
|
| 10 |
Electronics is the study of principles by means of which we control the: |
Flow of electrons.
Nuclear fission
Fusion reaction
Radiations
|
| 11 |
Electronics is a branch of: |
Mass
Applied Physics
Mechanics
Nuclear Physics
|
| 12 |
The output of a NAND gate is 0 when |
Both of its inputs are 0
Both of its inputs are 1
any of its inputs is 0
any of its inputs is 1
|
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