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Digital Computer Electronics

Digital Computer Electronics
Addition of 1101012 and 1011112 is

11101112
11001002
11010002
1100112
None of these

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

8C
AF
None of these
9E
All of these

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Digital Computer Electronics
Cyclic codes are used in

continuously varying signal representation
data transfer
arithmetic and logical computation
All of these
None of these

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

AND
None of these
OR
NOR
NAND

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Digital Computer Electronics
When the LOAD input of a buffer register is active, the input word is stored on the next positive _____ edge.

register
transistor
clock
pulse
None of these

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Digital Computer Electronics
A _____ TTL device can sink up to 16mA and can source up to 400 MA.

None of these
Standard
high-power
Low-power
Schottky

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