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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

NAND
OR
AND
NOR
None of these

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Digital Computer Electronics
Conversion of decimal number 9910 to it's binary number equivalent is

111 10002
11100012
11000112
None of these
1000112

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

0111 0000 0000 0001
None of these
0111 0000 0000 0000
0000 0000 0000 0111
1000 0000 0000 0111

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Digital Computer Electronics
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

None of these
bytes, high
bytes, low
words, high
character, low

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Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

master
clock
None of these
slave
latch

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Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

registers
None of these
microprocessor
chips
vacuum tube

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