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Digital Computer Electronics

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
None of these
slave
master
latch

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

All of these
8C
9E
AF
None of these

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

sign, magnitude
sign, remainder
value, sign
variable, value
None of these

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Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

high
low
even
None of these
different

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1
Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0
None of these
Q will flip from 0 to 1 and then back to 0

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Digital Computer Electronics
The radix of the binary number is:

10
None of these
3
2
1

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