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CS-302 Quiz Preparation Virtual University MCQs With Answers
Question # 1
FIFO is an acronym for __________
Choose an answer
First In, First Out
Fly in, Fly Out
Fast in, Fast Out
None of given options
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Question # 2
RCO Stands for _________
Choose an answer
Reconfiguration Counter Output
Reconfiguration Clock Output
Ripple Counter Output
Ripple Clock Output
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Question # 3
The minimum time for which the input signal has to be maintained at the input of flip-flop is called ______ of the flip-flop.
Choose an answer
Set-up time
Hold time
Pulse Interval time
Pulse Stability time
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Question # 4
74HC163 has two enable input pins which are _______ and _________
Choose an answer
ENP, ENT
ENI, ENC
ENP, ENC
ENT, ENI
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Question # 5
The total amount of memory that is supported by any digital system depends upon ______
Choose an answer
The organization of memory
The structure of memory
The size of decoding unit
The size of the address bus of the microprocessor
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Question # 6
If the FIFO Memory output is already filled with data then ________
Choose an answer
It is locked; no data is allowed to enter
It is not locked; the new data overwrites the previous data.
Previous data is swapped out of memory and new data enters
None of given options
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Question # 7
A positive edge-triggered flip-flop changes its state when ________________
Choose an answer
Low-to-high transition of clock
High-to-low transition of clock
Enable input (EN) is set
Preset input (PRE) is set
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Question # 8
The divide-by-60 counter in digital clock is implemented by using two cascading counters:
Choose an answer
Mod-6, Mod-10
Mod-50, Mod-10
Mod-10, Mod-50
Mod-50, Mod-6
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Question # 9
The power dissipation, PD, of a logic gate is the product of the
Choose an answer
dc supply voltage and the peak current
dc supply voltage and the average supply current
ac supply voltage and the peak current
ac supply voltage and the average supply current
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Question # 10
The voltage gain of the Inverting Amplifier is given by the relation ________
Choose an answer
Vout / Vin = - Rf / Ri
Vout / Rf = - Vin / Ri
Rf / Vin = - Ri / Vout
Rf / Vin = Ri / Vout
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Question # 11
The expression F=A+B+C describes the operation of three bits _____ Gate
Choose an answer
OR
AND
NOT
NAND
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