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mainframe Online Quiz - 140

Description: mainframe Online Quiz - 140
Number of Questions: 20
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Tags: mainframe
Attempted 0/20 Correct 0 Score 0

What is the use of PROCEDURE instruction?

  1. Subroutine should start with this instruction

  2. To convert all the local variables in the subroutine as global variables

  3. To convert all the variables used in subroutine as local variables

  4. Function should start with this instrucion


Correct Option: A
  1. IRXJCL

  2. IKJEFT01

  3. IKJEFT1B

  4. IREXJCL


Correct Option: A,B,C

IF "HI" = "hi" THEN SAY "YES" ELSE SAY "NO" Result : YES

  1. True

  2. False


Correct Option: B

What does Rexx stand for?

  1. Reactive Enforcement Execution Exchange language

  2. Reactived Extendable Exchange language

  3. Restructured Extended Executor language

  4. None of the above


Correct Option: C

What is COMP-2?

  1. COMP-2 - Single precision floating point. Uses 4 bytes.

  2. COMP-2 - Double precision floating point. Uses 8 bytes.

  3. COMP-2 - Single precision floating point. Uses 8 bytes.

  4. COMP-2 - Double precision floating point. Uses 4 bytes.


Correct Option: C

Which of the following files can be OPENed in all the 4 modes? The four modes are INPUT, I-O, OUTPUT and EXTEND

  1. INDEXED

  2. RELATIVE

  3. SEQUENTIAL

  4. All of the above


Correct Option: D

X(100) field can be redefined with a field of X(200)?(True/False)

  1. True

  2. False


Correct Option: B

How is sign stored in Packed Decimal fields?

  1. Sign is stored as a hex value in the last nibble of the storage.

  2. Sign is over punched with the numeric value stored in the last nibble.

  3. Sign is stored in the most significant bit.

  4. None of the above


Correct Option: A

How many bytes does a S9(7) COMP-3 field occupy ?

  1. 7 bytes

  2. 6 bytes

  3. 5 bytes

  4. 4 bytes


Correct Option: D

Which of the following is False?

  1. Subscript refers to the array occurrence while index is the displacement (in no of bytes) from the beginning of the array.

  2. An index can only be modified using PERFORM, SEARCH & SET.

  3. Need to have index for a table in order to use SEARCH, SEARCH ALL.

  4. None of the above


Correct Option: D
  1. In COBOL , the File format : ORGANISATION IS SEQUENTIAL RECORDING MODE IS F BLOCK CONTAINS 0 . Is used to reference which file ?
  1. Fixed Block file

  2. Fixed Unblock file

  3. Variable Block file

  4. Variable Unblock file


Correct Option: A

Level 66 used for?

  1. For Renames Clause

  2. For Condition Names

  3. Elementary level item. Cannot be subdivisions of other items (cannot be qualified), nor can they be subdivided themselves.

  4. All of the above


Correct Option: A
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