System software ________.
A) accomplishes a specific job or task
B) manages all the hardware and software in a system
C) is stored in main memory
D) is also called application software
Question 2
Which best describes a Field-Effect transistor?
A) a current-controlled device in which current at the gate controls voltage at the drain
B) a current-controlled device in which the current at the gate controls current at the drain
C) a voltage-controlled device in which voltage at the gate controls current through the device
D) a voltage-controlled device with a low input impedance.