Tag: mainframe

Questions Related to mainframe

REXX means

  1. Restructure EXtended eXecutor language

  2. Restructured EXtending eXecutor language

  3. Restructured EXtended eXecutor language

  4. Restructured EXtended eXecution language


Correct Option: C
  1. The above exec will prompt the user for a code until the user enters the code ‘BYE’

  2. The above exec will prompt the user for a code until the user enters the code ‘EXIT’.

  3. Gives Error while Executing

  4. The above exec will prompt the user for a code until the user enters the code ‘END’.


Correct Option: A

What is the result for the command "SUBSTR('MVS',1,5)"

  1. 'MVS'

  2. 'MVS '

  3. ' MVS'

  4. 'MVSSS'


Correct Option: B
  1. deletes buffer in the stack

  2. deletes buffer and all elements of stack

  3. deletes elements of stack

  4. All the above


Correct Option: B