Tag: mainframe

Questions Related to mainframe

How many generations are allowed for a GDG?
technology mainframe

  1. 0 to 9

  2. 0 to 5

  3. 000 to 999

  4. 0000 to 9999

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Correct Option: D

GDG will delete\uncatolog older generation automatically
technology mainframe

  1. True

  2. False

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Correct Option: A

The advantages of GDG are.....
technology mainframe

  1. It will maintain all generation of data sets

  2. It will catalog older generation files

  3. No need of change the JCL every time when we submit.

  4. None of these

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Correct Option: A,C

In creation of GDG Index we use LIMIT parameter
technology mainframe

  1. True

  2. False

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Correct Option: A

NOEMPTY parameter specifies that all exisiting generationsof the GDG are to be uncatloged
technology mainframe

  1. True

  2. False

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Correct Option: B

which utility we have to use to delete the generation of a GDG?
technology mainframe

  1. IDCAMS

  2. IEFBR14

  3. IEBGENER

  4. IEBCOPY

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Correct Option: B

How many data sets exist with in a GDG?
technology mainframe

  1. 10

  2. 100

  3. 255

  4. 300

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Correct Option: C

If name of gdg is MYFILE.LIB.TEST then what is the corresponding GDG dataset name that are derived from GDG?
technology mainframe

  1. MYFILE.LIB.TEST.G001

  2. MYFILE.LIB.TEST.G0001V00

  3. MYFILE.LIB.TEST1

  4. WE CANNOT DETERMINE

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Correct Option: B

How many generations are allowed for a GDG?
technology mainframe

  1. 0 to 9

  2. 0 to 5

  3. 000 to 999

  4. 0000 to 9999

Show answer
Correct Option: D

The advantages of GDG are
technology mainframe

  1. It will maintain all generation of data sets

  2. It will catalog older generation files

  3. No need of change the JCL every time when we submit.

  4. None of these

Show answer
Correct Option: A,C