What is an MDT (Modified Data Tag) - it's meaning and use?
Answers were Sorted based on User's Feedback
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 |
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 |
Which of the following commands, when issued by 2 different programs running at the same time, will prevent simultaneous use of resource 'SINGLE'?
Which option of the PCT entry is used to specify the PF key to be pressed for initiating a transaction?
Can a CICS code be a part of a copybook? If so, then what are the outcomes after compilation?
what is difference between call and link ?
Whenever a cics program goes through a compilation process, there is always some extra code that is added to the program. Where exactly does this new piece of code go to and what is it termed as ?
What are the classifications of the cics program?
Explain the means of supporting pseudo conversation programming. (E.g. Storing and restoring of states)
What is quasi rentrancy concept in CICS?
Name the cics command used to access current date and time?
Into which table is the terminal id registered?
Which CICS system program is responsible for handling automatic task initialization?
What is the difference between START and XCTL ?