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Digital Computer Electronics

Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

8
6
None of these
3
4

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Digital Computer Electronics
Which of the following is a universal gate?

AND
None of these
OR
NAND
EX-OR

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Digital Computer Electronics
Addition of 11012 and 10102 is

101012
101112
110112
110002
None of these

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Digital Computer Electronics
If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?

None of these
0000, FFFF
0, 64
0000, EEEE
0000, 9999

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Digital Computer Electronics
Conversion of decimal number 4210 to it's octal number equivalent is

478
528
578
428
None of these

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

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

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