TUNE YOUR LOOP: Questions to keep you sharp.
1. Which of the following are common plant issues?
[ordered_list style=”lower-alpha”]- Asynchronous processing
- Multiple interfaces
- Mission-critical applications
- 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”]- True
- False[/ordered_list]
3. OPC has which of the following advantages:
[ordered_list style=”lower-alpha”]- Any Client can talk to any server
- Open Standard (specification maintained by OPC Foundation)
- Optimized for fast data transfers
- All of the above[/ordered_list]
4. Groups of similar objects are called ? .
- Classes
- Instances
- Attributes
- Service[/ordered_list]
5. Properties of an object are called ___ ? .
[ordered_list style=”lower-alpha”]- Classes
- Instances
- Attributes
- 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.