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Digital Computer Electronics

Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

32
128
16
64
None of these

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Digital Computer Electronics
Conversion of 10110112 to it's decimal equivalent is

9110
10010
20010
8110
None of these

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Digital Computer Electronics
A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

encoder
None of these
multiplexer
decoder
demultiplexer

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

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

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

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

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Digital Computer Electronics
A _____ is a group of devices that store digital data.

None of these
circuits
bit
register
variations

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