When we create a physical dataset we specify dcb parameter block size.What is the use of Blocking?

4 Answers  

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Are scope terminators compulsory? If they are, when?

0 Answers  

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Can I redefine an x(200) field with a field of x(100) ?

0 Answers  

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How do you find out whether two Data Sets are having exact Data through ISPF Panel? (Say No of Records, Record Data exactly matching including spaces)

8 Answers   IBM,

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Can you define foreign keys?

0 Answers  

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write a query to get  RRN  value from rpg?

1 Answers  

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What is controlled keyword in PL/1?

1 Answers   IBM,

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Redefines clause cannot be used in a) working-storage section b) 77 c) 66 d) elementary

3 Answers   Accenture,

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Total no of bytes in the following 01 rec-1 02 first-group 03 a1 pic x(4). 03 a2 pic 99. 02 second-group redefines first-group. 03 A3 pic999. 03 A4 pic 999. 02 third-group. 03 A5 occurs 5 times pic 99. A)22 B)16 C)12 D)10

3 Answers   Accenture,

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which one of the following cannot cause more than one execution of paragraph that may be nam in statement. A) simple perform B) perform with time C) perform until D) perform varying

3 Answers   Accenture,

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Can any one tell me that how we go for the compare,unit testing after changing requirement as per client request. this is very helpful for me when u give suitable (coading) exmple.

0 Answers   TCS,

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List the type of locks?

0 Answers  

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