What is an MDT (Modified Data Tag) - it's meaning and use?

Answers were Sorted based on User's Feedback



What is an MDT (Modified Data Tag) - it's meaning and use?..

Answer / sheeja rajesh

Meaning of MDT:
--------------
MDT is modified data tag, a 1 bit of the attribute
character.

It can be defined for a field in the screen.

If this bit is OFF (0), then it means that this field has
not been modified by the terminal operator else if it is ON
(1), then it means that this field has been modified.

Only if MDT is ON, the data of the field is sent to the
application program.

So BMS mapping to the corresponding application programs
can be done using MDT field.

USE of MDT:
1. reduces amount of data traffic in the communication line.
2. improves peformance

-----------Many Thanks & Kind Regards ==> Sheeja Rajesh-----

Is This Answer Correct ?    30 Yes 4 No

What is an MDT (Modified Data Tag) - it's meaning and use?..

Answer / sumeet

Meaning of MDT:
--------------
MDT is modified data tag, a 1 bit of the attribute
character.

It can be defined for a field in the screen.

If this bit is OFF (0), then it means that this field has
not been modified by the terminal operator else if it is ON
(1), then it means that this field has been modified.

Only if MDT is ON, the data of the field is sent to the
application program.

So BMS mapping to the corresponding application programs
can be done using MDT field.

USE of MDT:
1. reduces amount of data traffic in the communication line.
2. improves peformance

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More CICS Interview Questions

How to get the cursor position when we receive a map?

0 Answers  


how do you handle errors in cics programs?

1 Answers   IBM,


what is quasi-reentrant program?

5 Answers   IGT,


Why is GETMAIN command needed?? Will program not work if we do not give GETMAIN?

2 Answers   Accenture,


How can you Define and Install the Maps & Mapset ?

5 Answers  


What option is specified in the SEND command to send only the unnamed fields on to the screen?

1 Answers   IBM,


What is the difference between getting the system time with EIBTIME and ASKTIME command?

2 Answers  


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

7 Answers   Cap Gemini, CGI, IBM,


What is ASRAABEND in CICS?

2 Answers   IBM,


write the logic for PAGEUP and PAGEDOWN by using psuedo conversatation technique?

2 Answers   Cap Gemini,


What is the command that is used to delay the processing of a task for a specified time interval

1 Answers  


What other file control processing commands are used for file updating?

1 Answers  


Categories