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Digital Computer Electronics

Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

None of these
high
0's
low
some low and some high

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Digital Computer Electronics
Conversion of decimal number 7110 to it's binary number equivalent is

1100112
10001112
1100112
11100112
None of these

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

No change, set
set, reset
None of these
high, reset
Race, high

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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 _____

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

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

All of these
AF
9E
None of these
8C

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Digital Computer Electronics
Which of the following is not true?

None of these
0 x 1 = 1
0X0 = 0
1 x 1 = 1
1 x 0 = 0

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