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Digital Computer Electronics

Digital Computer Electronics
Binary means _____

Three
Ten
Four
Two
None of these

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Digital Computer Electronics
The reduced form of the Boolean expression (A+B)(A+C) is:

AB+AC
AC+B
A+BC
None of these
A+B+C

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Digital Computer Electronics
Conversion of an octal number 608 to binary number is

None of these
100112
11001112
11001102
1100002

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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.

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

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Digital Computer Electronics
Express 8192 in K units.

All of these
8 x 103 K
8K
8.192 k
None of these

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

All of these
None of these
8C
9E
AF

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MORE MCQ ON Digital Computer Electronics

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