Fill out the answers to this multiple choice quiz by clicking in the box next to the answer. When you've answered all ten questions, try submitting the answers to see how many you got right.
Programable Link Controllers Programmable Logic Controllers Neither of the above
2. What does SCADA stands for?
Supervisory Content and Data Acquisition Supervisory Control and Data Acquisition Superior Content and Data Acquisition
3. Which one of these are not used to connect remmote offshore platforms?
microwaves 100 base T cables Fiberoptic cables
4. When was SCADA introduced into the North Sea?
1960's 1950's 1970's
5. Why is Modbus becoming more important as time goes on manufacturers?
It is faster It is cheaper it is a standard that is used by most manafacturers
6. At which layer of the OSI model does the MODBUS messaging protocol reside?
layer 5 layer 6 layer 7
7. Modbus serial line protocol takes place at which layer of the OSI model?
layer 1 layer 2 layer 3
8. What MUST be the same for ALL devices on a Modbus network?
mode and serial parameters connection and serial parameters mode and connection parameters
9. What is a VFD:?
valve frequency device variable frame drive variable frequency drive
10.The modbus protocol was developed in which year?
1977 1978 1979
Number Correct: Ranking:
