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Digital Computer Electronics

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

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

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Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

10001010001012
10010000000102
11110110000102
None of these
10110101110102

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Digital Computer Electronics
The dynamic race hazard problem occurs in

sequential circuits only
None of these
none of the combinational and sequential circuits
combinational circuits only
both combinational and sequential circuits

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

1's
0's and 1's
0's or 1's
0's
None of these

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

OR
NAND
NOR
None of these
AND

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Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

3716
2D16
2716
20000000000000000
None of these

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