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Digital Computer Electronics

Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

64
36
63
65
None of these

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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.

latch
None of these
master
slave
clock

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Digital Computer Electronics
Conversion of binary number 1010000101112 to hexadecimal number is

D9F816
A1716
D8F916
A8B916
None of these

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Digital Computer Electronics
Resistor Ratio design is used in linear ICs because

All of these
None of these
Ratios increase amplifier gain
Ratios increase input resistance
Precise resistor values are not possible with IC processes

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

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

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

1 . x = 1
A + A = A
None of these
1 + A = 1
0 + A = A

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