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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

Which variable will have the value returned by a subroutine once it completes?

  1. RC

  2. RETVAL

  3. RESULT

  4. RV


Correct Option: C

Which of the following can be used to read and write from a file? Choose all that apply

  1. DATA STACK

  2. QUEUE

  3. COMPOUND VARIABLE

  4. SYMBOLIC VARIABLE


Correct Option: A
  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
  1. Reactive Enforcement Execution Exchange language

  2. Reactived Extendable Exchange language

  3. Restructured Extended Executor language

  4. None of the above


Correct Option: C
  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

How many subscripts or indexes are allowed for an OCCURS clause?

  1. 7

  2. 6

  3. 5

  4. 4


Correct Option: A
  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
  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. 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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