PLC Memory Quiz
Authored by Richard Duffy
Engineering
10th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the term used for a PLC continuously running through its program and updating it as a result of input signals?
Cycle
Loop
Sequence
Iteration
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the purpose of system read-only-memory (ROM) in a PLC system?
Provides temporary storage for user programs
Gives permanent storage for the operating system and fixed data
Stores data temporarily during processing
Manages input and output operations
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What are the two main types of PLC memory?
Volatile and non-volatile memory
Temporary and permanent memory
Static and dynamic memory
Primary and secondary memory
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What type of memory is used for temporary data storage in a PLC?
Non-volatile memory
Volatile memory
Static memory
Dynamic memory
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which type of memory retains data even when the power is turned off?
Volatile memory
Non-volatile memory
Temporary memory
Dynamic memory
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What happens to the memory location each time it is examined by the CPU?
It is deleted
It is revised
It is ignored
It is duplicated
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What are the two general categories of memory?
Volatile and non-volatile
Static and dynamic
Temporary and permanent
Internal and external
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