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Digital Computer Electronics

Digital Computer Electronics
A half-adder is also known as:

NAND circuit
NOR circuit
EX-OR circuit
AND circuit
None of these

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Digital Computer Electronics
Conversion of an octal number 1438 to its decimal number is

9010
9910
97110
None of these
10710

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Digital Computer Electronics
Conversion of hexadecimal number 6B216 to it's binary number equivalent is

110101100102
11110001101112
1100110011112
None of these
111111112

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Digital Computer Electronics
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.

light, eight, clock
bits, one, register
bits, one, clock
right, eight, clock
None of these

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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

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

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Digital Computer Electronics
A byte is consist of _____ bits

eight
None of these
ten
four
two

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