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Digital Computer Electronics

Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

registers
chips
vacuum tube
None of these
microprocessors

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Digital Computer Electronics
Binary means _____

Ten
Three
Two
None of these
Four

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Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

1001112
1100112
None of these
11110112
1100112

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Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

circuits
None of these
stage
wave
variations

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

NAND gate
AND gate
OR gate
NOR gate
None of these

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Digital Computer Electronics
A multiplexer is also known as

multivibrator
decoder
data selector
None of these
coder

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