Question # 1

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

____________ counters as the name indicates are not triggered simultaneously.

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Asynchronous

Synchronous

Positive-Edge triggered

Negative-Edge triggered

NOR gate is formed by connecting _________

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OR Gate and then NOT Gate

NOT Gate and then OR Gate

AND Gate and then OR Gate

OR Gate and then AND Gate

If the FIFO Memory output is already filled with data then ________

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It is locked; no data is allowed to enter

It is not locked; the new data overwrites the previous data.

Previous data is swapped out of memory and new data enters

None of given options

Stack is an acronym for_________

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FIFO memory

LIFO memory

Flash Memory

Bust Flash Memory

The storage cell in SRAM is

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a flip –flop

a capacitor

a fuse

a magnetic domain

A negative edge-triggered flip-flop changes its state when ________________

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Enable input (EN) is set

Preset input (PRE) is set

Low-to-high transition of clock

High-to-low transition of clock

The PROM consists of a fixed non-programmable ____________ Gate array configured as a decoder

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AND

OR

NOT

XOR

In asynchronous transmission when the transmission line is idle, _________

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It is set to logic low

It is set to logic high

Remains in previous state

State of transmission line is not used to start transmission

3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series

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Low switching speeds, high power dissipation

Fast switching speeds, high power dissipation

Fast switching speeds, very low power dissipation

Low switching speeds, very low power dissipation

The alternate solution for a multiplexer and a register circuit is _________

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Parallel in / Serial out shift register

Serial in / Parallel out shift register

Parallel in / Parallel out shift register

Serial in / Serial Out shift register

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