Question # 1

THE HOURS COUNTER IS IMPLEMENTED USING __________

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ONLY A SINGLE MOD-12 COUNTER IS REQUIRED

MOD-10 AND MOD-6 COUNTERS

MOD-10 AND MOD-2 COUNTERS

A SINGLE DECADE COUNTER AND A FLIP-FLOP

(A + B)(A + B + C)(A + C) is an example of ______________

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Product of sum form

Sum of product form

Demorgans law

Associative law

Which is not characteristic of a shift register?

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Serial in/parallel in

Serial in/parallel out

Parallel in/serial out

Parallel in/parallel out

For a positive edge-triggered J-K flip-flop with both J and K HIGH, the outputs will______ if the clock goes HIGH

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toggle

set

reset

not change

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? (Right-most bit first.)

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1100

0011

0000

1111

THE GLITCHES DUE TO RACE CONDITION CAN BE AVOIDED BY USING A ___________

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GATED FLIP-FLOPS

PULSE TRIGGERED FLIP-FLOPS

POSITIVE-EDGE TRIGGERED FLIP-FLOPS

NEGATIVE-EDGE TRIGGERED FLIP-FLOPS

________ is used to minimize the possible no. of states of a circuit.

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State assignment

State reduction

Next state table

State diagram

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

The ANSI/IEEE Standard 754 defines a __________Single-Precision Floating Point format for binary numbers.

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8-bit

16-bit

32-bit

64-bit

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

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ENP, ENT

ENI, ENC

ENP, ENC

ENT, ENI

The process of converting the analogue signal into a digital representation (code) is known as ___________

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Strobing

Amplification

Quantization

Digitization

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