TUNE YOUR LOOP: Questions to keep you sharp.

Tune Your Loop is a series of posts consisting of questions from ISA Training Courses.

1. Which of the following are common plant issues?

[ordered_list style=”lower-alpha”]
  1. Asynchronous processing
  2. Multiple interfaces
  3. Mission-critical applications
  4. All of the above[/ordered_list]

2. Ethernet needs additional protocols on top of Ethernet to create a protocol suite.

[ordered_list style=”lower-alpha”]
  1. True
  2. False[/ordered_list]

3. OPC has which of the following advantages:

[ordered_list style=”lower-alpha”]
  1. Any Client can talk to any server
  2. Open Standard (specification maintained by OPC Foundation)
  3. Optimized for fast data transfers
  4. All of the above[/ordered_list]

4. Groups of similar objects are called           ?       .

[ordered_list style=”lower-alpha”]
  1. Classes
  2. Instances
  3. Attributes
  4. Service[/ordered_list]

5. Properties of an object are called  ___ ?       .

[ordered_list style=”lower-alpha”]
  1. Classes
  2. Instances
  3. Attributes
  4. Service[/ordered_list]

 

What are your answers before you read ahead?

1. d

2. b

3. d

4. a

5. c

 

From the ISA Course Implementing an Open Control System Network (IC50) pre-instructional survey.

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