Answer the following statement(s) true (T) or false (F)
1. A ControlLogix continuous task is very similar to ladder file 2 in Allen-Bradley SLC 500/MicroLogix or PLC-5 platforms.
2. Periodic tasks are assigned a priority of between 1 and 15. Priority 1 is lowest, and priority 15 is highest.
3. The number of tasks a particular project can have is determined by the specific controller assigned to the project when the project was created.
4. An RSLogix 5000 program is the first level of scheduling within the RSLogix 5000 project.
5. Any routine must be entirely in the same language.
1. True
2. False
3. True
4. False
5. True
You might also like to view...
Instead of typing the $ symbol in a cell reference, you can use the ________ keyboard shortcut
A) F2 B) F3 C) F4 D) F6
Although a frame relay connection is established in much the same way that a T1 connection is, which of the following is an important distinction between the two technologies?
A. Frame relay is point to point, whereas T1 uses virtual circuits. B. T1 uses point to point, while frame relay makes use of virtual circuits. C. T1 connections are established using CSU/DSUs. Frame relay connections require a VPN service on the remote node. D. T1 data traffic must all be transmitted in clear text, while frame relay encrypts data automatically and is more secure.
Which of the following terms best describes something that can be seen, touched, or used?
A. object B. class C. attribute D. behavior
Which sampling technique is usually the most important to the systems analyst?
A) random sampling B) systematic sampling C) stratified sampling D) cluster sampling