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Digital Computer Electronics

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

11000112
11001112
None of these
11001112
1110112

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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
0000, EEEE
0, 64
0000, 9999

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Digital Computer Electronics
The m-bit parallel adder consists of:

None of these
m/2 full adders
m full adders
(m+1) full adders
m-1 full adders

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Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

NAND
AND
None of these
OR
NOR

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Digital Computer Electronics
How many inputs signals can a gate have?

more than one
None of these
both (a) and (b)
two only
one

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

None of these
78916
D8F816
D9F816
A8B916

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