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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

NAND
None of these
AND
OR
NOR

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Digital Computer Electronics
Parallel adders are

combinational logic circuits
both of the above
None of these
All of these
sequential logic circuits

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Digital Computer Electronics
Conversion of an octal number 1258 to its decimal number is

8710
9010
8510
None of these
9910

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Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

None of these
4
2
8
1

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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
13
8
14
None of these

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Digital Computer Electronics
Subtraction of 1001011002 from 11101010102 is

None of these
11110000012
11110111112
1101000012
10010111102

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