DIGITAL COMPUTER ELECTRONICS QUIZ

A bus is a group of _____ carrying digital signals.

None of these

wires

transistors

gates

registers

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

Master slave JK flip-flop

None of these

D flip-flop

JK flip-flop

T flip-flop

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Conversion of decimal number 6110 to it's binary number equivalent is

110011102

1111012

None of these

111112

1100112

TRUE ANSWER : ?
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How many memory locations can 14 address bits access?

16384

4096

14

None of these

8192

TRUE ANSWER : ?
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The functional capacity for LSI devices is

100 to 10,000 gates

1 to 11 gates

12 to 99 gates

None of these

more than 10,000 gates

TRUE ANSWER : ?
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Conversion of an octal number 31378 to it's decimal equivalent is

None of these

163210

193110

153110

163110

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A flip-flop can store:

2 bits of data

3 bits of data

4 bits of data

None of these

1 bits of data

TRUE ANSWER : ?
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What logic function is obtained by adding an inverter to the inputs of an AND gate?

NAND

XOR

None of these

NOR

OR

TRUE ANSWER : ?
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The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.

OR

AND

None of these

NAND

XOR

TRUE ANSWER : ?
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If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

0000, 9999

None of these

0000, FFFF

0000, EEEE

0, 64

TRUE ANSWER : ?
YOUR ANSWER : ?

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