Question # 1

Demultiplexer is also called.

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Data selector

Data router

Data distributor

Data encoder

______ of a D/A converter is determined by comparing the actual output of a D/A converter with the expected output.

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Resolution

Missing Code

Accuracy

Quantization

In a state diagram, the transition from a current state to the next state is determined by.

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Current state and the inputs

Current state and outputs

Previous state and inputs

Previous state and outputs

The power dissipation, PD, of a logic gate is the product of the

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dc supply voltage and the peak current

dc supply voltage and the average supply current

ac supply voltage and the peak current

ac supply voltage and the average supply current

Assume that a 4-bit serial in/serial out shift register is initially clear. We wish to store the nibble 1100. What will be the 4-bit pattern after the second clock pulse?

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1100

0011

0000

1111

The basic building block for a logical circuit is _______

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A Flip-Flop

A Logical Gate

An Adder

None of given options

A full-adder has a Cin = 0. What are the sum (<PRIVATE "TYPE=PICT;ALT=sigma"> ) and the carry (Cout) when A = 1 and B = 1?

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= 0, Cout = 0

= 0, Cout = 1

= 1, Cout = 0

= 1, Cout = 1

74HC163 has two enable input pins which are _______ and _________

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ENP, ENT

ENI, ENC

ENP, ENC

ENT, ENI

A flip-flop is connected to +5 volts and it draws 5 mA of current during its operation, the power dissipation of the flip-flop is

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10 mW

25 mW

64 mW

1024

74HC163 has two enable input pins which are _______ and _________

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ENP, ENT

ENI, ENC

ENP, ENC

ENT, ENI

In a sequential circuit the next state is determined by ________ and _______

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State variable, current state

Current state, flip-flop output

Current state and external input

Input and clock signal applied

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