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Digital Computer Electronics

Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

5310
5710
None of these
5110
6110

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Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

10010000000102
10110101110102
None of these
11110110000102
10001010001012

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Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

decoder
encoder
demultiplexer
None of these
multiplexer

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Digital Computer Electronics
A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as

encoder
demultiplexer
None of these
multiplexer
decoder

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

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

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Digital Computer Electronics
The 2764 is 65,536-bit EPROM organized as 8,192 words of 8 bits each. How many address lines does it have?

12
8
14
None of these
13

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