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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1108 to its decimal number is

None of these
7010
11010
7210
7310

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Digital Computer Electronics
Addition of 1101012 and 1011112 is

1100112
11001002
None of these
11101112
11010002

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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?

14
12
None of these
8
13

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Digital Computer Electronics
The Gray code for decimal 7 is

111
100
1011
None of these
101

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Digital Computer Electronics
A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____

address
memory location
chip
None of these
registers

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

0 + A = A
1 . x = 1
1 + A = 1
A + A = A
None of these

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