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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

NAND
NOR
None of these
OR
AND

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Digital Computer Electronics
What is the 1's complement of 0000 1111 0010 1101 number?

1001 0010 1010 1100
1111 0000 0010 1101
None of these
1111 1100 1010 1100
1111 0000 1101 0010

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Digital Computer Electronics
Conversion of hexadecimal number 93FA16 to it's binary number equivalent is

1111100001112
1100111111100110
None of these
10010011111110100
1.001001111111E+17

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Digital Computer Electronics
Which TTL sub-family has maximum speed?

high speed TTL
None of these
low power TTL
standard TTL
schottky-clamped TTL

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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
None of these
12
8
13

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Digital Computer Electronics
Conversion of an octal number 738 to binary number is

1111002
None of these
1100102
1110112
1101112

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