PLC AND SCADA (MCQ-500)//JE-AE exam

Q-The Boolean representation of this PLC program is:

• ABC + D
• C + (A + B)D
• C + D(A + B)
• ABC + BD
• C(AB + D)

…………………..

Answer: C(AB + D)

Q-The below rung would represent what Boolean equation?

• X • Y = Z
• X + Y = Z
• X • Y’ = Z
• None of the above.

……………….

Answer: X • Y’ = Z