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Digital Computer Electronics

Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

NAND
OR
NOR
None of these
XOR

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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?

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

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

6110
5710
5110
None of these
5310

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

16 half-adders, no full-adders
None of these
8 half-adders, 8 full-adders
1 half-adders, 15 full-adders
4 half-adders, 12 full-adders

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

11001112
1110112
11001112
None of these
11000112

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Digital Computer Electronics
Conversion of decimal number 6110 to it's binary number equivalent is

1100112
1111012
None of these
110011102
111112

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