Tag: mainframe

Questions Related to mainframe

Consider the following piece of code: IF NOT INPUT-EOF IF INPUT-REC-TYPE = '55' PERFORM 2100-PROCESS-WTN ELSE NEXT SENTENCE END-IF ADD +1 TO INPUT-COUNT. PERFORM TEST-1 If the value INPUT-REC-TYPE = '00' then what will happen to the value of INPUT-COUNT?

technology mainframe

  1. 01

  2. Will not change

  3. Will change

  4. 56

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Correct Option: B

The SYNCHRONIZED LEFT / RIGHT clause which specifies alignment of elementary data item on storage boundary can be specified for data items defined with USAGE IS INDEX.

technology mainframe

  1. True

  2. False

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Correct Option: A

ASCENDING/DESCENDING KEY data item cannot be floating point items.

technology mainframe

  1. True

  2. False

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Correct Option: A

For successful execution of REWRITE stmt, the direct access file must be opened in _____ mode.

technology mainframe

  1. I

  2. O

  3. I-O

  4. O-I

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Correct Option: C

EJECT is used for creating a new page in the compiler listing.
technology mainframe

  1. True

  2. False

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Correct Option: A

BLANK WHEN ZERO must not be specified for 66 or 88 level variables or signed fields.

technology mainframe

  1. True

  2. False

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Correct Option: A

BLANK WHEN ZERO must not be specified for 66 or 88 level variables or signed fields.
technology mainframe

  1. True

  2. False

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Correct Option: A

Computational fields defined with COMP picture clause cannot be reference modified.
technology mainframe

  1. True

  2. False

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Correct Option: B

Internal storage used to store S9(n) COMP-3 variable is ____ bytes.
technology mainframe

  1. n+1

  2. (n+1)/2

  3. (n+1)/3

  4. n/2 + 1

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Correct Option: D

RECORDING MODE FOR QSAM files can be:
technology mainframe

  1. F,V

  2. U,S

  3. F,R

  4. F,V,U,R

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Correct Option: A,B