What is mainframe PF key?
Program function (PF) keys represent a command or a series of commands. Keyboards can have 12 or 24 PF keys, each one labeled with its number as “PF1” or “F1”. Generally the PF keys are preset to default values, but you can change those values.
How many PF keys can we use on a mainframe?
Pressing one PF key is equivalent to typing the command on the COMMAND line and pressing the Enter key. Keyboards can have 12 or 24 PF keys. Generally the PF keys are preset to default values. To see your PF key values, enter keys on the COMMAND/OPTION line of any panel on which you can use TSO/E.
What are PF and PA keys in CICS?
PF keys allow transfer of data from terminal to CICS. PF Keys are ENTER and PF1 to PF24. PA Keys − PA keys are known as Program Access keys. PA keys do not allow transfer of data between terminal and CICS.
What is PA1 key in TSO?
These were called Program Action keys or PA keys. In practice, only PA1 is still widely used and it functions as a break key for TSO. In TSO terminology, this is an attention interrupt. That is, pressing the PA1 key will end the current task.
What are TSO commands?
List of TSO/E Commands
| Command | Abbreviation | Function |
|---|---|---|
| ALLOCATE | ALLOC | Allocating data sets. |
| CALL | CALL | Loading and executing programs. |
| CANCEL | CANCEL | Halting a submitted job. |
| DELETE | DEL | Deleting one or more data set entries or one or more members of a partitioned data set. |
Which TSO command would you use to dynamically create a data set?
Summary of TSO/E commands
| Command | Function |
|---|---|
| ALLOCATE | Dynamically allocates data sets. |
| ALTLIB | Defines alternative application-level libraries of REXX EXECs or CLISTs. |
| ATTRIB | Builds a list of attributes for non-VSAM data sets. |
| CALL | Loads and executes a program. |
How do you use Cedf?
Type CEDF and press enter in the CICS region. The terminal is in EDF mode message will be displayed. Now type the transaction id and press the enter key. After initiation, with each enter key, a line is executed.
What is Eibcalen in CICS?
EIBCALEN is CICS reserved word. The purpose is to know if the data received or not in the submodule. You call a submodule with passing data from the main program. And submodule wants to know if the data received or not. In this scenario, the submodule will use EIBCALEN to get the status.
How do you press PF3?
To terminate split-screen mode, press the END key (PF3) or enter =x on the command line of one of the screens and press Enter.
Are TSO commands case sensitive?
When executing under TSO with the IBM-supplied default setting of PLIST(HOST), Language Environment dynamically determines whether a command processor parameter list (CPPL) has been passed. Arguments passed in TSO might be case-sensitive, depending on how your C or C++ program is invoked. …
What are the three methods of entering TSO commands?
You can enter most TSO commands, CLISTs, and REXX EXECs from all three panel types: data entry; menu; and scrollable data display.