DIGITAL COMPUTER ELECTRONICS QUIZ

An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _ An XOR gate can test each received word for parity rejecting words with _ parity.

None of these

even, odd

odd, even

low, high

high, low

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Which of the following flip-flops is free from race around problem?

SR flip-flop

All of these

master slave JK flip-flop

None of these

T flip-flop

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The digits used in a binary number system are _ and _

9 and 0

3 and 4

None of these

0 and 1

1 and 2

TRUE ANSWER : ?
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How many inputs signals can a gate have?

two only

both (a) and (b)

None of these

one

more than one

TRUE ANSWER : ?
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Which of the following is not functionally a complete set?

None of these

AND, OR, NOT

NAND

AND, OR

NOR

TRUE ANSWER : ?
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The 2-input XOR gate has a high output only when the input bits are _____

low

even

high

None of these

different

TRUE ANSWER : ?
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A binary adder is a logic circuit that can add _____ binary numbers at a time.

Two

One

Hundreds

Thousands

None of these

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A half-adder is also known as:

EX-OR circuit

AND circuit

NOR circuit

NAND circuit

None of these

TRUE ANSWER : ?
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When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

D flip-flop

T flip-flop

None of these

JK flip-flop

Master slave JK flip-flop

TRUE ANSWER : ?
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A _____ TTL device can sink up to 16mA and can source up to 400 MA.

Schottky

Standard

None of these

Low-power

high-power

TRUE ANSWER : ?
YOUR ANSWER : ?

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