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Digital Computer Electronics

Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

gate
None of these
wire
bus
All of these

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Digital Computer Electronics
Express 8192 in K units.

None of these
8K
8 x 103 K
8.192 k
All of these

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Digital Computer Electronics
Subtraction of 1001011002 from 11101010102 is

None of these
11110000012
1101000012
11110111112
10010111102

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Digital Computer Electronics
For what logic gate the outputs in complement of the input?

None of these
XOR
NOT
AND
OR

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

sign, hexa
positive, negative
hexa, sign
negative, positive
None of these

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Digital Computer Electronics
Which gates is known as universal gate?

None of these
AND gate
XOR gate
NOT gate
NAND gate

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