Chapter 89

Question 0

The main function of a mainframe computer system is to:
A) evaluate systems by comparison
B) rapidly process large amounts of data
C) perform only a specific dedicated task
D) produce “hypothetical” solutions to problems
E) acts as a networking switch

Answer 0

B) rapidly process large amounts of data

Question 1

An analog control loop output must be put through a \_\_\_\_\_ before the computer can react to the signal:
A) analog/digital converter
B) signal inverter
C) ROM detector
D) modem
E) CPU

Answer 1

A) analog/digital converter

Question 2

A digital input computer is protected from harmful voltages by means of:
A) splitter bars
B) fuses
C) isolating circuits
D) circuit breakers
E) stand alone devices

Answer 2

C) isolating circuits

Question 3

Computer "run time totals" are commonly used:
A) in graphic displays
B) for inventory control
C) for logic supervisory systems
D) for maintenance management
E) with a modem

Answer 3

D) for maintenance management