Top 350+ Solved Digital Logic Circuits (DLC) MCQ Questions Answer
Q. Latch is a device with
a. one stable state
b. two stable state
c. three stable state
d. infinite stable states
Q. Why latches are called a memory devices?
a. it has capability to stare 8 bits of data
b. it has internal memory of 4 bit
c. it can store one bit of data
d. it can store infinite amount of data
Q. Two stable states of latches are
a. astable & monostable
b. low input & high output
c. high output & low output
d. low output & high input
Q. The first step of analysis procedure of SR latch is to
a. label inputs
b. label outputs
c. label states
d. label tables
Q. When a high is applied to the Set line of an SR latch, then
a. q output goes high
b. q’ output goes high
c. q output goes low
d. both q and q’ go high
Q. When both inputs of SR latches are low, the latch
a. q output goes high
b. q’ output goes high
c. it remains in its previously set or reset state
d. it goes to its next set or reset state
Q. When both inputs of SR latches are high, the latch goes
a. unstable
b. stable
c. metastable
d. bistable
Q. The full form of MOS is
a. metal oxide semiconductor
b. metal oxygen semiconductor
c. metallic oxide semiconductor
d. metallic oxygen semiconductor
Q. What are the types of MOSFET devices available?
a. p-type enhancement type mosfet
b. n-type enhancement type mosfet
c. depletion type mosfet
d. all of the mentioned
Q. Which insulating layer used in the fabrication of MOSFET?
a. aluminium oxide
b. silicon nitride
c. silicon dioxide
d. aluminium nitrate