Question # 1

LUT is acronym for _________

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Look Up Table

Local User Terminal

Least Upper Time Period

None of given options

The simplest and most commonly used Decoders are the ______ Decoders

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n to 2n

(n-1) to 2n

(n-1) to (2n-1)

n to 2n-1

A 8-bit serial in / parallel out shift register contains the value “8”, _____ clock signal(s) will be required to shift the value completely out of the register.

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1

2

4

8

Demultiplexer is also called.

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Data selector

Data router

Data distributor

Data encoder

Given the state diagram of an up/down counter, we can find ________

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The next state of a given present state

The previous state of a given present state

Both the next and previous states of a given state

The state diagram shows only the inputs/outputs of a given states

In ________ outputs depend only on the combination of current state and inputs.

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Mealy machine

Moore Machine

State Reduction table

State Assignment table

Stack is an acronym for _________

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FIFO memory

LIFO memory

Flash Memory

Bust Flash Memory

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

____________ counters as the name indicates are not triggered simultaneously.

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Asynchronous

Synchronous

Positive-Edge triggered

Negative-Edge triggered

In asynchronous transmission when the transmission line is idle, _________

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It is set to logic low

Remains in previous state

It is set to logic high

State of transmission line is not used to start transmission

The OR gate performs Boolean ___________.

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multiplication

subtraction

division

addition

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