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This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.
1. |
Semiconductors are made of ____________ |
A. | Ge and Si |
B. | Si and Pb |
C. | Ge and Pb |
D. | Pb and Au |
Answer» B. Si and Pb | |
2. |
CMOS logic dissipates _______ power than NMOS logic circuits. |
A. | More |
B. | Less |
C. | Equal |
D. | Very High |
Answer» C. Equal | |
3. |
An important characteristic of a CMOS circuit is the ____________ |
A. | Noise immunity |
B. | Duality |
C. | Symmetricity |
D. | Noise Margin |
Answer» C. Symmetricity | |
4. |
CMOS behaves as a/an ____________ |
A. | Adder |
B. | Subtractor |
C. | Inverter |
D. | Comparator |
Answer» D. Comparator | |
5. |
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 |
Answer» E. | |
6. |
CMOS technology is used in ____________ |
A. | Inverter |
B. | Microprocessor |
C. | Digital logic |
D. | Both microprocessor and digital logic |
Answer» E. | |
7. |
CMOS is also sometimes referred to as ____________ |
A. | Capacitive metal oxide semiconductor |
B. | Capacitive symmetry metal oxide semiconductor |
C. | Complementary symmetry metal oxide semiconductor |
D. | Complemented symmetry metal oxide semiconductor |
Answer» D. Complemented symmetry metal oxide semiconductor | |
8. |
The full form of COS-MOS is ____________ |
A. | Complementary symmetry metal oxide semiconductor |
B. | Complementary systematic metal oxide semiconductor |
C. | Capacitive symmetry metal oxide semiconductor |
D. | Complemented systematic metal oxide semiconductor |
Answer» B. Complementary systematic metal oxide semiconductor | |
9. |
The full form of CMOS is ____________ |
A. | Capacitive metal oxide semiconductor |
B. | Capacitive metallic oxide semiconductor |
C. | Complementary metal oxide semiconductor |
D. | Complemented metal oxide semiconductor |
Answer» D. Complemented metal oxide semiconductor | |
10. |
SEMICONDUCTORS_ARE_MADE_OF?$ |
A. | Ge and Si |
B. | Si and Pb |
C. | Ge and Pb |
D. | None of the Mentioned |
Answer» B. Si and Pb | |
11. |
Which chip was 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 |
Answer» D. The Motorola 146819 | |
12. |
CMOS logic dissipates _______ power than NMOS logic circuit? |
A. | More |
B. | Less |
C. | Equal |
D. | None of the Mentioned |
Answer» C. Equal | |
13. |
An important characteristic of a CMOS circuit is the |
A. | Noise immunity |
B. | Duality |
C. | Symmetricity |
D. | None of the Mentioned |
Answer» C. Symmetricity | |
14. |
CMOS behaves as a/an |
A. | Adder |
B. | Subtracter |
C. | Inverter |
D. | Comparator |
Answer» D. Comparator | |
15. |
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 |
Answer» E. | |
16. |
CMOS technology is used in |
A. | Inverter |
B. | Microprocessor |
C. | Digital logic |
D. | Both microprocessor and digital logic |
Answer» E. | |
17. |
CMOS is also sometimes referred to as |
A. | Capacitive metal oxide semiconductor |
B. | Capacitive symmetry metal oxide semiconductor |
C. | Complementary symmetry metal oxide semiconductor |
D. | None of the Mentioned |
Answer» D. None of the Mentioned | |
18. |
The full form of COS-MOS is |
A. | Complementary symmetry metal oxide semiconductor |
B. | Complementary systematic metal oxide semiconductor |
C. | Capacitive symmetry metal oxide semiconductor |
D. | None of the Mentioned |
Answer» B. Complementary systematic metal oxide semiconductor | |
19. |
The full form of CMOS is |
A. | Capacitive metal oxide semiconductor |
B. | Capacitive metallic oxide semiconductor |
C. | Complementary metal oxide semiconductor |
D. | None of the Mentioned |
Answer» D. None of the Mentioned | |