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Digital Computer Electronics

Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

5710
5110
6110
None of these
5310

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

low, high
None of these
high, low
even, odd
odd, even

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Digital Computer Electronics
The master slave JK flip-flop is effectively a combination of

None of these
two T flip-flops
a T flip-flop and a D flip-flop
an SR flip-flop and a T flip-flop
an SR flip-flop and a D flip-flop

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Digital Computer Electronics
A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?

46,040, 46K
16,384, 16K
None of these
4,095, 4K
32,740, 32K

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

10n
4n
2n
None of these
8n

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Digital Computer Electronics
Conversion of an octal number 1438 to hexadecimal number is

5016
6316
None of these
5716
6016

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