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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

10111002
1100112
11011002
10110112
None of these

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

wire
bus
None of these
gate
All of these

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Digital Computer Electronics
For an input pulse train of clock period T, the delay produced by an n stage shift register is

nT
(n-l)T
None of these
2nT
(n+l)T

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

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Digital Computer Electronics
Which of the following logic expression is wrong?

1+0+1 = 1
None of these
1 + 1 + 1 = 1
1 + 0=1
1 + 1=0

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Digital Computer Electronics
With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____

None of these
race, no change
high, low
set, race
set, reset

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