Tag: mainframe

Questions Related to mainframe

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

  1. INDEXED

  2. RELATIVE

  3. SEQUENTIAL

  4. All of the above

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Correct Option: D

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

  1. 7

  2. 6

  3. 5

  4. 4

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Correct Option: A

What is the code for the error condition "Empty File"?

technology mainframe

  1. 10

  2. 35

  3. 23

  4. 28

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Correct Option: B

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

technology mainframe

  1. RC

  2. RETVAL

  3. RESULT

  4. RV

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Correct Option: C

Which TSO command is used to read / write a file?
technology mainframe

  1. ALLOC

  2. FREE

  3. SUBMIT

  4. EXECIO

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Correct Option: D

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

technology mainframe

  1. DATA STACK

  2. QUEUE

  3. COMPOUND VARIABLE

  4. SYMBOLIC VARIABLE

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Correct Option: A

Which instruction is used to control the environment to which commands are passed?
technology mainframe

  1. LIBDEF

  2. ALLOC

  3. EXECIO

  4. ADDRESS

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Correct Option: D

Which ISPEXEC statement is used to retrieve values from ISPF profile?

technology mainframe

  1. ISPFGET

  2. VGET

  3. PULL

  4. VPUT

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Correct Option: B

Which instruction is used to transfer the control to a subroutine?

technology mainframe

  1. INTERPRET

  2. ITERATE

  3. CALL

  4. LEAVE

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Correct Option: C

data = ‘DO 3; SAY “HELLO THERE!”;END’ _____ data;. Complete the above code. So that it prints “Hello there!” thrice.
technology mainframe

  1. EXECUTE

  2. INTERPRET

  3. RUN

  4. CALL

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Correct Option: B