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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 11000112 to hexadecimal is

5716
4016
4616
None of these
6316

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Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

1100112
11011002
None of these
10111002
10110112

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

XOR
NOR
None of these
AND
XAND

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

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

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

1000 0000 0000 0111
0111 0000 0000 0000
0000 0000 0000 0111
0111 0000 0000 0001
None of these

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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?

13
14
8
12
None of these

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