Learn the correct ISPF command to display active tasks in the Mainframe z/OS environment. Discover the difference between the ‘d a,l’, ‘d l,a’, ‘d r,l’, and ‘d l,r’ commands and their specific functions in managing tasks.
Table of Contents
Question
Which one will display active tasks
A. d a,l
B. d l,a
C. d r,l
D. d l,r
Answer
The correct answer to display active tasks in the Mainframe z/OS environment using ISPF is:
A. d a,l
Explanation
In the Mainframe z/OS environment, the ‘d a,l’ command is used to display a list of active tasks. Here’s a breakdown of the command:
- ‘d’ stands for “display”
- ‘a’ stands for “active”
- ‘l’ stands for “list”
When executed, the ‘d a,l’ command provides a comprehensive list of all currently active tasks within the system. This command is essential for mainframe operators and administrators to monitor and manage running tasks efficiently.
The other options provided are incorrect:
- ‘d l,a’ is an invalid command and will not display active tasks.
- ‘d r,l’ is used to display the list of ready tasks, not active tasks.
- ‘d l,r’ is an invalid command and will not display active tasks.
In summary, to effectively display a list of active tasks in the Mainframe z/OS environment using ISPF, the correct command to use is ‘d a,l’. This command provides crucial information for managing and monitoring the system’s performance and ensures smooth operation.
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