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Digital Computer Electronics

Digital Computer Electronics
Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH

32
16
38
63
None of these

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Digital Computer Electronics
The clock signals are used in sequential logic circuits

to tell the time of the day
None of these
to tell how much time has elapsed since the system was turned on
to carry serial data signals
to synchronize events in various parts of a system

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the inputs of an AND gate?

OR
NOR
XOR
None of these
NAND

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Digital Computer Electronics
Conversion of binary number 1000112 to an octal number is

438
498
None of these
508
478

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

OR
None of these
XOR
NAND
AND

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Digital Computer Electronics
A byte is consist of _____ bits

eight
None of these
two
ten
four

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