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SIEMENS PLC TEST 1 Questions and
Correct Answers/ Latest Update / Already
Graded
What is a programmable logic controller(PLC)?
Ans: An industrial grade computer that is capable of being
programmed to perform control functions.
Which of the following is not an advantage PLC offers over
conventional relay-based control systems?
Ans: Ability to Control High Voltage/Current Directly
A(n) _____ architecture design allows the system to be easily
connected to devices and programs from other manufacturers. A(n)
_____ architecture makes connecting devices from different
manufacturers more challenging
Ans: open | proprietary
Inputs and Outputs (I/O) are integrated into the PLC in either _____.
Ans: fixed or modular configurations
All rights reserved © 2025/ 2026 |
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When I/O is modular, it slots into the _____. It connects to the
backplane allowing the CPU to communicate with the modules.
Ans: Rack or chassis
Which of the following is a function of the Processor Module or CPU?
Ans: Executes the stored user program from memory.
Sends appropriate output commands to control devices.
Accepts input data from sensing devices.
Which of the following describes the function of I/O modules?
Ans: Forms the interface between the CPU and the field
devices
Which of the following is not powered by the Power Supply?
Ans: Field device
What are the two most common types of PLC programming devices?
Ans: Laptop and personal computers
All rights reserved © 2025/ 2026 |
SIEMENS PLC TEST 1 Questions and
Correct Answers/ Latest Update / Already
Graded
What is a programmable logic controller(PLC)?
Ans: An industrial grade computer that is capable of being
programmed to perform control functions.
Which of the following is not an advantage PLC offers over
conventional relay-based control systems?
Ans: Ability to Control High Voltage/Current Directly
A(n) _____ architecture design allows the system to be easily
connected to devices and programs from other manufacturers. A(n)
_____ architecture makes connecting devices from different
manufacturers more challenging
Ans: open | proprietary
Inputs and Outputs (I/O) are integrated into the PLC in either _____.
Ans: fixed or modular configurations
All rights reserved © 2025/ 2026 |
, Page |2
When I/O is modular, it slots into the _____. It connects to the
backplane allowing the CPU to communicate with the modules.
Ans: Rack or chassis
Which of the following is a function of the Processor Module or CPU?
Ans: Executes the stored user program from memory.
Sends appropriate output commands to control devices.
Accepts input data from sensing devices.
Which of the following describes the function of I/O modules?
Ans: Forms the interface between the CPU and the field
devices
Which of the following is not powered by the Power Supply?
Ans: Field device
What are the two most common types of PLC programming devices?
Ans: Laptop and personal computers
All rights reserved © 2025/ 2026 |
