NETWORK SYSTEMS AND VEHICLE ELECTRONICS AUT 390 FINAL STUDY GUIDE 100% CORRECT!!

NETWORK SYSTEMS AND VEHICLE
ELECTRONICS AUT 390 FINAL STUDY GUIDE
100% CORRECT!!

,Which of the following is correct?
A)
Analog signals are either high-low, on-off, or yes-no.
B)
Digital signals are infinitely variable within a defined range.
C)
All of the above.
D)
None of the above. - ANSWER D

All of the following statements about computer memory are true, EXCEPT:
A)
RAM stores temporary information that can be written to and read by the CPU.
B)
ROM can only be read by the CPU.
C)
All PROM memory is flashable.
D)
Volatile memory is erased when voltage is removed. - ANSWER C

Which of the following is responsible for sequential sampling?
A)
DEMUX
B)
Driver
C)
MUX
D)
Register - ANSWER C

Technician A says high-side drivers control the ground side of the circuit.
Technician B says high-side drivers may be capable of determining circuit faults.
Who is correct?
A)
A only
B)
B only
C)
Both A and B
D)

, Neither A nor B - ANSWER B

Technician A says the microprocessor commands actuators by output drivers.
Technician B says that outputs are never controlled by supplying voltage to the
actuator.
Who is correct?
A)
A only
B)
B only
C)
Both A and B
D)
Neither A nor B - ANSWERA

Logic gates are being discussed.
Technician A says NOT gate operation is similar to that of two switches in series to a
load.
Technician B says an AND gate simply reverses binary 1's to 0's and vise versa.
Who is correct?
A)
A only
B)
B only
C)
Both A and B
D)
Neither A nor B - ANSWERD

Which of the following would represent the number "255" in binary code?
A)
00000000
B)
11111111
C)
00001111
D)
11110000 - ANSWERB

Technician A says EPROM memory is erased if the tape is removed and the
microcircuit is exposed to ultraviolet light.