Microprocessors

Question 1

In a microprocessor-controlled two-way radio, a “watchdog” timer:

Answer 1

Verifies that the microprocessor is executing the program.

Question 2

What does the term “DAC” refer to in a microprocessor circuit?

Answer 2

Digital to analog converter.

Question 3

Which of the following is not part of a MC processor?

Answer 3

Voltage Regulator

Question 4

What portion of a microprocessor circuit is the pulse generator?

Answer 4

Clock

Question 5

In a microprocessor, what is the meaning of the term “ALU”?

Answer 5

Arithmetical logic unit.

Question 6

What circuit interconnects the microprocessor with the memory and input/output system?

Answer 6

Data bus line.