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Digital Computer Electronics

Digital Computer Electronics
How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

2
None of these
5
3
6

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Digital Computer Electronics
Which of the following logic families use bipolar transistors?

CMOS
TTL
GaAS
None of these
NMOS

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

1111012
1100112
110011102
111112
None of these

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Digital Computer Electronics
Digital design often starts by constructing a _____ table.

Truth
Two-dinensional
Two-stage
Standard
None of these

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Digital Computer Electronics
The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.

OR
AND
None of these
NAND
XOR

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

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

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