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Digital Computer Electronics

Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

16
32
None of these
128
64

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 0110 0100
1100 1010 1100 1011
1100 1010 0110 0011
None of these
1100 1010 1111 1111

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Digital Computer Electronics
Digital design often starts by constructing a _____ table.

Truth
Standard
Two-dinensional
Two-stage
None of these

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Digital Computer Electronics
A _____ TTL device can sink up to 16mA and can source up to 400 MA.

high-power
None of these
Standard
Low-power
Schottky

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Digital Computer Electronics
Conversion of binary number 1000112 to an octal number is

438
478
None of these
498
508

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Digital Computer Electronics
Which logic family dissipates the minimum power?

TTL
ECL
None of these
DTL
CMOS

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