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Digital Computer Electronics

Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

None of these
2
1
3
4

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Digital Computer Electronics
Conversion of decimal number 9910 to hexadecimal number is

6316
5016
None of these
6116
816

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Digital Computer Electronics
Conversion of binary number 1010000101112 to hexadecimal number is

A8B916
A1716
D9F816
D8F916
None of these

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Digital Computer Electronics
How many memory locations can 14 address bits access?

14
16384
None of these
8192
4096

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

NAND gate
AND gate
None of these
OR gate
NOR gate

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Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

gray code
excess 3 code
algebraic code
None of these
8421 code

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