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    Computing
  3. Study Set
    Programmable Logic Controllers Study Set 1
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    Exam 10: PLC Installation Practices, Editing, and Troubleshooting
  5. Question
    A Watchdog Timer Is Used to Monitor
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A Watchdog Timer Is Used to Monitor

Question 9

Question 9

Multiple Choice

A watchdog timer is used to monitor:


A) how long it takes the CPU to complete a scan.
B) battery voltage.
C) memory circuits.
D) all of these.

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