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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4710
None of these
4010
4310
4510

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

None of these
XOR
OR
AND
NAND

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Digital Computer Electronics
Addition of 11012 and 10102 is

110112
101112
110002
None of these
101012

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

sign, hexa
negative, positive
None of these
positive, negative
hexa, sign

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Digital Computer Electronics
Conversion of decimal number 1310 to it's octal number equivalent is

118
None of these
178
158
138

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Digital Computer Electronics
The output 0 and 1 levels for TTL logic family is approximately

-1.75 and -0.9 V
0.1 and 5 V
0.6 and 3.5 V
None of these
0.9 and 1.75V

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