Worksheetsunit-1 cmos logic
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
What does CMOS stand for in CMOS logic?
a)
A. Carbon Monoxide Silicon
b)
B. Complementary Metal Oxide Silicon
c)
C. Copper Metal Oxide Silicon
d)
D. Ceramic Metal Oxide Silicon
2.
Which type of MOS transistor is used in CMOS logic?
a)
A. N-channel MOS transistor
b)
B. P-channel MOS transistor
c)
C. Complementary MOS transistor
d)
D. Metal-oxide-semiconductor field-effect transistor
3.
Which logic gate is formed by connecting a P-channel MOS transistor in series with an N-channel MOS transistor?
a)
A. AND gate
b)
B. OR gate
c)
C. NOT gate
d)
D. NAND gate
4.
How is the output of a CMOS logic gate determined?
a)
A. By the logic level of the input signal
b)
B. By the resistance of the load connected to the output
c)
C. By the current flowing through the input transistors
d)
D. By the state of the MOS transistors in the gate
5.
What is the difference between static CMOS logic and dynamic CMOS logic?
a)
A. Static CMOS logic uses NAND gates, while dynamic CMOS logic uses NOR gates
b)
B. Static CMOS logic uses a clock signal, while dynamic CMOS logic does not
c)
C. Static CMOS logic uses transistors in series, while dynamic CMOS logic uses transistors in parallel
d)
D. Static CMOS logic has lower power consumption, while dynamic CMOS logic has higher speed
6.
What is the advantage of using CMOS logic over other types of logic?
a)
A. Higher noise immunity
b)
B. Higher fan-out capability
c)
C. Lower power consumption
d)
D. All of the above
7.
Design a CMOS inverter using a P-channel MOS transistor and an N-channel MOS transistor with Vdd = 5V. What is the output voltage when the input voltage is 3V?
a)
A. 0V
b)
B. 2V
c)
C. 3V
d)
D. 5V
8.
A circuit requires a CMOS gate with high noise immunity and low power consumption. Which type of CMOS logic should be used?
a)
A. Static CMOS logic
b)
B. Dynamic CMOS logic
c)
C. Domino CMOS logic
d)
D. Pass-transistor CMOS logic
9.
How is the output of a CMOS inverter determined?
a)
A. By the voltage difference between the two inputs
b)
B. By the voltage on the input with higher resistance
c)
C. By the voltage on the input with lower resistance
d)
D. By the logical combination of the two inputs
10.
What is the voltage level at the output of a CMOS inverter when both inputs are at logic level 1?
a)
A. 0 V
b)
B. VDD
c)
C. VSS
d)
D. It depends on the input capacitance
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