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Digital Computer Electronics

Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

101000.01
101001.11
None of these
10111.0011
101000.0011

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Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

gray code
excess 3 code
None of these
8421 code
algebraic code

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Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

microprocessor
None of these
chips
vacuum tube
registers

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

9910
2910
9710
None of these
9310

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Digital Computer Electronics
A demultiplexer is also known as

encoder
multiplexer
data selector
data distributor
None of these

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

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

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