SACA 207 PLC INTRO TEST QUESTIONS AND CORRECT
ANSWERS (2026)
PLCs, or programmable logic controllers, are industrial __________ that
regulate machinery and other industrial uses.
A. Computers
B. Software
C. Switches
D. Relays - ANSWER A. Computers
Sinking type (also known as Active High) inputs are used in 24 vdc input
modules. What voltage must be given to the input in order for it to turn on?
A. 9dvc B. 0vdc
C. +24vdc - ANSWER C. +24vdc D. -24vdc
What does a comparison instruction produce?
A. An output that is true or false
B. A figure equivalent to the inputs' difference
C. A numerical value depends on the type of instruction
D. None of the above - ANSWER A. An output that is true or false
A second XIC instruction that is coupled in parallel with the XIC instruction
that activates the output is how PLC seal-in logic operates.
A. The subsequent rung
B. Parallel or series
C. Concurrent
D. Series - ANSWER C. Parallel
Which of the following drivers will start when the PC detects the connection
and does not need to be configured using software?
ANSWERS (2026)
PLCs, or programmable logic controllers, are industrial __________ that
regulate machinery and other industrial uses.
A. Computers
B. Software
C. Switches
D. Relays - ANSWER A. Computers
Sinking type (also known as Active High) inputs are used in 24 vdc input
modules. What voltage must be given to the input in order for it to turn on?
A. 9dvc B. 0vdc
C. +24vdc - ANSWER C. +24vdc D. -24vdc
What does a comparison instruction produce?
A. An output that is true or false
B. A figure equivalent to the inputs' difference
C. A numerical value depends on the type of instruction
D. None of the above - ANSWER A. An output that is true or false
A second XIC instruction that is coupled in parallel with the XIC instruction
that activates the output is how PLC seal-in logic operates.
A. The subsequent rung
B. Parallel or series
C. Concurrent
D. Series - ANSWER C. Parallel
Which of the following drivers will start when the PC detects the connection
and does not need to be configured using software?