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Digital Computer Electronics

Digital Computer Electronics
The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.

OR
AND
NAND
None of these
XOR

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Digital Computer Electronics
Conversion of an octal number 1428 to binary number is

11011012
11000112
1101102
None of these
11000102

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Digital Computer Electronics
Which of the following is a universal gate?

EX-OR
AND
OR
None of these
NAND

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Digital Computer Electronics
Cyclic codes are used in

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

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Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

clock
latch
slave
None of these
master

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Digital Computer Electronics
Parallel adders are

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

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