ACEECKT Quiz 3

What is the main function of a MOSFET in electronic circuits? (2pts)

• a) Signal amplification

• b) Voltage-controlled switching

• c) Generating AC signals

• d) Resisting electrical current

MOSFETs consume less power compared to BJTs. (2pts)

• True

• False

Which of the following is a current-controlled transistor? (2pts)

• a) N-Channel MOSFET

• b) P-Channel MOSFET

• c) Bipolar Junction Transistor (BJT)

• d) CMOS Transistor

An NPN transistor requires a negative voltage at the base to turn ON. (2pts)

• True

• False

In an NPN transistor, which terminal emits electrons? (2pts)

• a) Collector

• b) Base

• c) Emitter

• d) Gate

What is the typical range of base-emitter voltage (V_BE) for a silicon NPN transistor? (2pts)

• a) 0V - 0.2V

• b) 0.6V - 0.7V

• c) 1V - 2V

• d) 5V - 10V

Which logic family was developed after RTL? (2pts)

• a) CMOS & TTL

• b) DTL

• c) NMOS & RTL

• d) ECL

What is a major disadvantage of RTL circuits? (2pts)

• a) High noise immunity

• b) Low power consumption

• c) High power dissipation

• d) Fast switching speed

RTL circuits were widely used in modern microprocessors. (2pts)

• False

• True

What is the key difference between BJTs and MOSFETs? (2pts)

• a) BJTs are voltage-controlled, MOSFETs are current-controlled

• b) BJTs require high voltage, MOSFETs operate at low voltage

• c) BJTs are current-controlled, MOSFETs are voltage-controlled

• d) BJTs are used for switching, MOSFETs are only used for amplification