Question # 1

The output of the expression F=A.B.C will be Logic ________ when A=1, B=0, C=1

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Undefined

One

Zero

No Output as input is invalid

Consider A=1,B=0,C=1. A, B and C represent the input of three bit NAND gate the output of the NAND gate will be _____

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Zero

One

Undefined

No output as input is invalid

The divide-by-60 counter in digital clock is implemented by using two cascading counters

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Mod-6, Mod-10

Mod-50, Mod-10

Mod-10, Mod-50

Mod-50, Mod-6

Q2 :=Q1 OR X OR Q3 The above ABEL expression will be

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Q2:= Q1 $ X $ Q3

Q2:= Q1 # X # Q3

Q2:= Q1 & X & Q3

Q2:= Q1 ! X ! Q3

The output of an AND gate is one when _______

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All of the inputs are one

Any of the input is one

Any of the input is zero

All the inputs are zero

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

___________ is one of the examples of asynchronous inputs.

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J-K input

S-R input

D input

Clear Input (CLR)

In ________ outputs depend only on the current state

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Mealy machine

Moore Machine

State Reduction table

State Assignment table

Caveman number system is Base ______ number system

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2

5

10

16

______ 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

Stack is an acronym for_________

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FIFO memory

LIFO memory

Flash Memory

Bust Flash Memory

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