whar is the difference bwn LINK() and XCTL()?

Answer Posted / qasim@omtech

for XCTL ,
the control never get back that's right but the control
goes to CICS itself

This is an explanation to the above answer.

XCTL:-Copy of the data is passed to the called program. it
means data changed by called program will not reflect in
calling program.

Since it do not expect the control to return to calling
program, as soon as the calling program issues a XCTL
command, calling program will be released from memory and
called program will load into memory.

Link:-Data is passed to the called program. it means data
changed by called program will reflect in calling program.

It expect the control to return to calling program, called
program will not release from memory.

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Define temporary storage?

583


Explain the difference between cics program control table (pct) and cics processing program table (ppt)?

596


what is the difference between a return with transid and xctl? For example program. A is issuing return with transid to program b. Program a. Is isssuing xctl to program b?

660


How errors are handled in CICS programs?

627


Explain what is the massinsert option?

622






Explain how DSECT parameter is used in BMS ?

698


Define communication area?

549


Explain how pa key is different from pf key?

636


What will happen if some program tries to process a queue on which an ENQ command has been issued by some other program?

2047


Explain the system transid cemt?

576


what is the cics command used to access current date and time?

600


What does the 'ceci:cics' transactions do?

623


Explain the function of the cics translator?

597


Explain the difference between a physical bms mapset and a logical bms mapset?

554


Explain how do you access the records randomly in tsq?

573