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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?

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

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

0000 0000 0001 1000
1111 1111 1110 0111
1111 1111 1110 1000
None of these
0001 0001 1111 0011

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Digital Computer Electronics
Which of the following is not true?

None of these
1 x 0 = 0
0X0 = 0
0 x 1 = 1
1 x 1 = 1

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

AND
None of these
OR
NAND
NOR

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Digital Computer Electronics
Conversion of binary number 11000112 to its decimal number is

9910
9310
None of these
9710
2910

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Digital Computer Electronics
An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.

even, odd
None of these
odd, even
high, low
low, high

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