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Digital Computer Electronics

Digital Computer Electronics
An AND gate has 7 inputs, what is the only input word that produces a 1 output?

1111
1110000
None of these
1111111

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

16384
None of these
4096
14
8192

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Digital Computer Electronics
Conversion of an octal number 1438 to its decimal number is

9010
10710
None of these
9910
97110

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Digital Computer Electronics
Conversion of binary number 10010102 to to its decimal number is

6310
None of these
9710
7410
7210

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Digital Computer Electronics
A _____ TTL device can sink up to 16mA and can source up to 400 MA.

Standard
None of these
Schottky
Low-power
high-power

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

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

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