DIGITAL COMPUTER ELECTRONICS QUIZ

The ASCII

is used only in Western Countries

has 128 characters, including 32 control characters

None of these

is a subset of 8-bit EBCDIC

is version II of the ASC Standard

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An inventor is a gate with only _____ input; the output is always in the opposite state from the input

two

All of these

one

more than one

None of these

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The OR gate has two or more input signals. If any input is _____ the output is high.

high

None of these

low

All of these

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_____is an abbreviation for binary digit.

None of these

bit

base

bingit

0 and 1

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The binary number 1100 0101 has _____ bytes

2

8

1

4

None of these

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Addition of 102 and 112 is

1102

1012

1112

1002

None of these

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Conversion of binary number 11000012 to hexadecimal is

5716

6116

None of these

5116

4316

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What logic function is obtained by adding an inverter to the output of an AND gate?

OR

None of these

NAND

NOR

XOR

TRUE ANSWER : ?
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With positive clocking the clock signal must be _____ for the flip-flop to respond.

low

high

None of these

race

set

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Semiconductor memory is:

somewhat slower than magnetic core memory

a volatile memory

None of these

somewhat larger than the magnetic core memory

All of these

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