Top 350+ Solved Digital Logic Circuits (DLC) MCQ Questions Answer
Q. Two important characteristics of CMOS devices are
a. high noise immunity
b. low static power consumption
c. high resistivity
d. both high noise immunity and low static power consumption
Q. An important characteristic of a CMOS circuit is the
a. noise immunity
b. duality
c. symmetricity
d. noise margin
Q. Which chip were the first RTC and CMOS RAM chip to be used in early IBM computers, capable of storing a total of 64 bytes?
a. the samsung 146818
b. the samsung 146819
c. the motorola 146818
d. the motorola 146819
Q. The full form of ECL is
a. emitter-collector logic
b. emitter-complementary logic
c. emitter-coupled logic
d. emitter-cored logic
Q. In an ECL the output is taken from
a. emitter
b. base
c. collector
d. junction of emitter and base
Q. ECL’s major disadvantage is that
a. it requires more power
b. it’s fanout capability is high
c. it creates more noise
d. it is slow
Q. The full form of SCFL is
a. source-collector logic
b. source-coupled logic
c. source-complementary logic
d. source cored logic
Q. The equivalent of emitter-coupled logic made out of FETs is called
a. cml
b. scfl
c. fecl
d. efcl