In op-amp IC negative saturation is defined by _______
1.Logic High
2.Logic Low
3.Inverter
4.None of the mentioned
Posted Date:-2022-04-30 14:52:14
Invalid BCD can be made to valid BCD by adding with ________
1.0101
2. 0110
3.0111
4.1001
Posted Date:-2022-04-30 15:14:33
Race around condition can be rectified by ________
1.SR flip flop
2.JK flip flop
3. JK master slave flip flop
4.D flip flop
Posted Date:-2022-04-30 15:04:15
TTL stands for _____
1.Transistor-triode-logic
2.Triode-transistor-logic
3.Triode-triode-logic
4. Transistor-transistor-logic
Posted Date:-2022-04-30 14:50:21
Which of the following can be represented for decoder?
1.Sequential circuit
2.Combinational circuit
3. Logical circuit
4.None of the mentioned
Posted Date:-2022-04-30 15:12:46
A decoder converts n inputs to __________ outputs.
1. n
2.n2
3. 2n
4.nn
Posted Date:-2022-04-30 15:11:27
Ability of analog output to move only in the direction of digital input move is known as _______
1. Monotonicity
2. Resolution
3.Sampling rate
4.Dynamicity
Posted Date:-2022-04-30 15:19:17
Asynchronous counters does not need a clock pulse.
1. True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-30 15:08:54
BCD to seven segment conversion is a _____
1.Decoding process
2.Encoding process
3.Comparing process
4.None of the mentioned
Posted Date:-2022-04-30 15:13:21
Decoder is constructed from _________
1.Inverters
2.AND gates
3.Inverters and AND gates
4.None of the mentioned
Posted Date:-2022-04-30 15:14:55
Decoders and Encoders are doing reverse operation.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-30 15:15:42
Driver has high output level when_______
1. Input is high
2. Input is high
3.All of the mentioned
4.None of the mentioned
Posted Date:-2022-04-30 15:01:23
DTMF stands for _______
1.Dual Tone Magnetic Frequency
2.Double Tone Magnetic Frequency
3.Dual Tone Multiple Frequency
4.Dual Tone Mechanical Frequency
Posted Date:-2022-04-30 15:14:07
Dynamic range is expressed in _______
1.Volts
2.Ampere
3. Hz
4.Decibel
Posted Date:-2022-04-30 15:19:42
Each flip flop in shift register act as________
1.Frequency multiplier
2.Frequency divider
3.Frequency doubler
4.Frequency adder
Posted Date:-2022-04-30 15:10:27
Filling data between impulses in DAC is known as _______
1.Reconstruction
2.Sampling
3. Interpolation
4. None of the mentioned
Posted Date:-2022-04-30 15:17:21
If SET pin is active, output becomes _____
1.High
2. Low
3.Undefined
4.None of the mentioned
Posted Date:-2022-04-30 15:05:02
In a BCD counter count 1010 corresponds to _______
1.Ten
2.Zero
3.Two
4.One
Posted Date:-2022-04-30 15:09:17
In SR flip flop if both inputs are low, output becomes ______
1.High
2.Low
3.No change
4.Undefined
Posted Date:-2022-04-30 15:05:24
Latch is a circuit which operates according to a clock pulse.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-30 15:03:49
One flip-flop unit can store __________ of data.
1.One nibble
2.One bit
3.One byte
4. One kilo-bit
Posted Date:-2022-04-30 15:01:59
OR gate has high output if ______
1.One input is low
2.One input is high
3. All of the mentioned
4.None of the mentioned
Posted Date:-2022-04-30 15:01:01
Read in data of shift register will be ______
1. Serial
2. Parallel
3.Both serial and parallel
4.Unpredictable
Posted Date:-2022-04-30 15:10:03
Segmented DAC uses ____________
1.Thermometer coded principle conversion only
2.Binary weighted principle only
3. Both thermometer coded and Binary weighted principle
4.None of the mentioned
Posted Date:-2022-04-30 15:18:53
SFDR stands for _______
1.Spurious free dielectric range
2.Signal free dynamic range
3.Spurious free dynamic range
4.None of the mentioned
Posted Date:-2022-04-30 15:20:24
SR flip flop have undefined state when________
1.Both inputs are low
2.Both inputs are high
3.One input is low
4.None of the mentioned
Posted Date:-2022-04-30 15:03:12
SR flip-flop stands for _______
1. State-reset
2.Set-reset
3.Set-recovery
4.Set-reset
Posted Date:-2022-04-30 15:02:24
Thermal noise is absent in DAC.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-30 15:19:59
Typical conversion speed of ADC is ______
1. Less than 1µs
2. Less than 100 µs
3.Less than 500 µs
4.Greater than 1000 µs
Posted Date:-2022-04-30 15:21:16
Unity-gain amplifier is the equivalent of ______
1. Inverter
2.Driver
3. Amplifier
4.Rectifier
Posted Date:-2022-04-30 14:51:29
What will be the final count value if 10 flip flops are used?
1.100
2. 1024
3.1023
4.99
Posted Date:-2022-04-30 15:09:43
Which of the following are building blocks of encoders?
1.NOT gate
2.OR gate
3.AND gate
4.NAND gate
Posted Date:-2022-04-30 15:12:21
Which of the following are used in DAC?
1. Ladder network
2.Successive approximation technique
3.Both Ladder and successive approximation technique
4.None of the mentioned
Posted Date:-2022-04-30 15:16:37
Which of the following flip flops can be used for making shift registers?
1.T flip flop
2. JK flip flop
3.SR flip flop
4.All of the mentioned
Posted Date:-2022-04-30 15:07:48
Which of the following gate act as inverter?
1. AND gate
2.OR gate
3.NOT gate
4.NAND gate
Posted Date:-2022-04-30 14:51:04
Which of the following have high propagation delay?
1.Synchronous counter
2. Asynchronous counter
3.Both have the same propagation delay
4.Both have an unpredictable propagation delay
Posted Date:-2022-04-30 15:08:38
Which of the following is a binary weighted DAC?
1.R-2R ladder DAC
2.PWM DAC
3.Switched resistor DAC
4. Sampling DAC
Posted Date:-2022-04-30 15:18:23
Which of the following is a decoder IC?
1.7890
2.8870
3.4047
4.4041
Posted Date:-2022-04-30 15:13:44
Which of the following is an application of flip-flop?
1.Shift register
2.Latch
3.Gates
4.All of the mentioned
Posted Date:-2022-04-30 15:04:37
Which of the following is an indication by settling time?
1.Accuracy of conversion
2.Speed of conversion
3.Precision in conversion
4.All of the mentioned
Posted Date:-2022-04-30 15:17:00
Which of the following is correct for data transfer in shift register?
1.Serial manner
2.Parallel manner
3.Both serial and parallel
4.None of the mentioned
Posted Date:-2022-04-30 15:06:59
Which of the following is correct for digital devices?
1. Single stable logic level
2. Double stable logic level
3.Triple stable logic level
4.Infinite stable logic level
Posted Date:-2022-04-30 14:50:43
Which of the following is correct for serial mode shift register?
1.One bit per clock pulse
2.One byte per clock pulse
3.Two bit per clock cycle
4.Unpredictable
Posted Date:-2022-04-30 15:07:27
Which of the following is equivalent to voltage-controlled switch?
1. Inverter gate
2.Drier gate
3.Transmission gate
4.None of the mentioned
Posted Date:-2022-04-30 14:52:40
Which of the following is not a sequential circuit?
1. Flip flop
2.Counter
3. Logical gate
4.Shift register
Posted Date:-2022-04-30 15:05:54
Which of the following is not a valid BCD?
1.0110
2. 0111
3. 1000
4.1010
Posted Date:-2022-04-30 15:08:12
Which of the following represents a number of output lines for a decoder with 4 input lines?
1. 15
2.16
3.17
4.18
Posted Date:-2022-04-30 15:15:26
Which of the following represents ‘inhibit’ gate?
1. AND gate
2. NAND gate
3.OR gate
4.NOR gate
Posted Date:-2022-04-30 14:51:50
Which of the following represents D flip flop?
1.Data flip flop
2.Delay flip flop
3.Direct flip flop
4.Decode flip flop
Posted Date:-2022-04-30 15:02:48
Which of the following represents over sampling DAC?
1. PWM DAC
2.Delta-sigma DAC
3.Binary weighted DAC
4.Switched resistor DAC
Posted Date:-2022-04-30 15:17:48