With in these three which one is the default one Call
Reference, Call By Value, Call By Content.-Which one is
default?

Answer Posted / shilpa

we can call the subprogram by refarence or content, but
call by refarence is default.
call by refarence: when we are passing the value from
mainprogram to subprogram if any changes in subprogram it
reflect also in main program but in call by content if any
changes in subprogram it wont reflect on mainprogram.

we can call the subprogram by dynamically or statically.in
this scenario the default is static call. in dynamic call
we call the program by value. in static call we call the
program by literal.
first we understand the main difference between static call
and dynamic call.
if any changes in subprogam in static call it will reflect
in msin program so we can recompile the mainprogram again
but not in dynamic. if we want to change any call program
just change the program name no neeed to change again and
again.dynamic call is faster compared to static call.

Is This Answer Correct ?    6 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the difference between PIC 9.99 and PIC9v99?

1023


What is the difference between Global and External Variables?

907


What rules are to be followed while using the corresponding options?

821


explain sorting techniques in cobol program?

874


Name the sections present in data division.

889






Our issue is there seems to be a disconnect, or no link, between our SELECT statement and our SD. We had SELECT SORT-FILE and SELECT SORT-FILE ASSIGN TO SORTWRK. ASSIGN TO SORTWRK1 SORTWRK2 SORTWRK3 SORTWRK4. with SD SORT_FILE RECORD CONTAINS 7833 CHARACTERS. In either case, at run time, the system ignored our SORTWRK# DD statements and allocated 16 sort works with the SORTWK## naming convention. Any ideas why the system does not recognize the connection? We do not even need the SORTWRK DD statements. Thanks

2584


There are 5 fields and 1000 records in a file. Unload it into an array. Write the syntax for declaration and how will you unload it.

1151


Discuss about changing dataset name in proc.

950


can anybody post me about file-aid and changemen tools pls and give me reference if any mainframe guys are there

2103


Write down the divisions of cobol program?

826


i made it to stage 3 of an interview process wednessday they will quiz my knowledge again face to face for an analyst role recruiter said it will be based on Business requirements system is cobol and good ideas what they might ask etc

2309


How to find out the closest prime number of an input number? I believe it has something to do with SEARCH and COBOL Linear Array.

3935


Why is it necessary that file needs to be opened in I-O mode for REWRITE?

973


i want to learn mainframe..any websites and material to learn from basic..? my mail id : rajeswaribe2010@gmail.com

1966


Define static linking and dynamic linking.

860