BiCMOS Logic Circuits MCQ’s

Digital Circuits Electronics & Communication Engineering

This set of Digital Circuits Multiple Choice Questions & Answers (MCQs) focuses on “BiCMOS Logic Circuits”.

1. We use BJT in BiCMOS because of its _____________
a) High speed
b) High gain
c) Low output resistance
d) All of the Mentioned

2. We use CMOS transistor in BiCMOS because of its _____________
a) High input resistance
b) Simple construction
c) Low power logic gates
d) All of the Mentioned

3. BiCMOS is an evolved semiconductor technology that integrates two formerly separate semiconductor technologies those of the _____________
a) CMOS and FET
b) MOSFET and CMOS
c) BJT and CMOS
d) BJT and MOSFET

4. When was BiCMOS technology introduced?
a) 1990
b) 1991
c) 1992
d) 1989

5. The advantage of BiCMOS circuit is that it gives _____________
a) Large fan-out
b) Large fan-in
c) Small fan-in
d) Small fan-out

6. What is LVT logic?
a) Lower threshold voltage
b) Lower supply threshold voltage
c) Lower supply voltage while retaining TTL logic levels
d) All of the Mentioned

7. On which technology the Pentium is based?
a) MOSFET
b) CMOS
c) BiCMOS
d) BJT

8. The full form of PTL is _____________
a) Pull transistor logic
b) Push transistor logic
c) Pass transistor logic
d) Post Transistor Logic

9. How many members a BiCMOS family have?
a) 5
b) 6
c) 7
d) 8

10. What does ALVT mean?
a) All lower supply voltage while retaining TTL logic levels
b) ABT lower supply voltage while retaining TTL logic levels
c) Advanced version of LVT logic
d) All version of LVT logic

11. CVSL means _____________
a) Complementary Voltage Switch Logic
b) Cascode Voltage Switch Logic
c) Complemented Voltage Switch Logic
d) Cascade Voltage Switch Logic

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