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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
A _____ is a group of devices that store digital data.

circuits
None of these
variations
bit
register

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

AND
NOR
None of these
XAND
XOR

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Digital Computer Electronics
A multiplexer is also known as

data selector
coder
None of these
decoder
multivibrator

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

None of these
153110
163110
163210
193110

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

1.10101
1.101
0.101
None of these
0.10101

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