TUNE YOUR LOOP: OPC: The Windows to the World are Open

TUNE YOUR LOOP: Questions to keep you sharp.

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

1. The OPC Charter:

  1. Provides an open and interoperable interface
  2. Is based on COM/DCOM
  3. Fosters interoperability
  4. All the above

2. The OPC Security Reference Model includes:

  1. Principals
  2. ACL’s
  3. Access Certificates
  4. All the above

3. The current OPC standards include all except:

  1. Batch
  2. Operator Interface
  3. Historical Access
  4. Data Access

4. All these are features of an OPC server except:

  1. Support for Ranging
  2. Support Multi-Threading
  3. Event Logging
  4. Tag Browsing

5. The OPC Foundation:

  1. Writes and issues standards
  2. Provides sample code for its members
  3. Supports an active user’s group
  4. All the above


What are your answers before you read ahead?

1. d

2. d

3. b

4. c

5. d


From the ISA Course OPC: The Windows to the World are Open (IC50C) pre-instructional survey.

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