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


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More COBOL Interview Questions

How To move a value to an array using move verb?

3 Answers   IBM,


what are difference organizations in cobol and access mode in cobol? can you expalin what organization means while declaring for ksds,esds,rrds?

1 Answers   HCL,


What are the different rules of SORT operation?

0 Answers  


how can u pass the values into db2 values from cobol ?

3 Answers   CTS,


How to remove the spaces at end of each record in the output file Via COBOL program? note: The file has a VB length

3 Answers   TCS,






how many bytes does s9(7)COMP-3 field occupies?

6 Answers   ADP,


what is the size of W-REC in the following 01 W-REC 05 A PIC 9(4)V99 05 B READLINES A 10 C PIC XX 10 D PIC S9(4) 05 E OCCURS 7 PIC ZZ.ZZ 05 F OCCURS 5 10 G PIC ZZ.ZZZ99 10 H OCCURS 3 15 J PIC 9(3) 15 K PIC V99

2 Answers   TCS,


If I want to increase the Limit in GDG. What should I do?

1 Answers   IBM,


if we have a 10 steps how to override the 4th step in jcl?

2 Answers   Hewitt,


how do u link sub pgm to main pgm ?

2 Answers   TCS,


I have two questions here. 1. How to read a flat file in reverse order? 2. How to read a VSAM KSDS file in reverse order? In both the cases we donot know the total number of records.

2 Answers   L&T,


In a COBOL II PERFORM statement, when is the conditional tested, before or after the perform execution?

3 Answers  


Categories