Tag: mainframe

Questions Related to mainframe

BYE is the REXX instruction used to return the variables to their initialised/uninitialised state.
technology mainframe

  1. True

  2. False

Show answer
Correct Option: B

What is the REXX instruction used to pass back the control to the caller of the subroutine or a fuction?
technology mainframe

  1. EXIT

  2. RETURN

  3. ITERATE

  4. SIGNAL

Show answer
Correct Option: B

STRIP is the rexx function used to remove the leading and/or trailing characters from a character string. True of false?
technology mainframe

  1. True

  2. False

Show answer
Correct Option: A

What variable is used to hold the RC of REXX program?
technology mainframe

  1. ZISPFRT

  2. ZISPFRC

  3. SYSRTC

  4. ZSYSRC

Show answer
Correct Option: B

NOP stands for?
technology mainframe

  1. Not-Operation

  2. Non-OPeration

  3. No-OPeration

  4. None

Show answer
Correct Option: C

When the command ends without error, RC (rexx special variable) will be set to TRUE. True or false?
technology mainframe

  1. True

  2. False

Show answer
Correct Option: B

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

Show answer
Correct Option: D

How is sign stored in Packed Decimal fields?
technology mainframe

  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

Show answer
Correct Option: A

What does the INITIALIZE verb do?

technology mainframe

  1. Alphabetic, Alphanumeric fields & alphanumeric edited items are set to SPACES

  2. Numeric, Numeric edited items set to ZERO.

  3. FILLER , OCCURS DEPENDING ON items left untouched.

  4. All the Above.

Show answer
Correct Option: D

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

technology mainframe

  1. 7

  2. 6

  3. 5

  4. 4

Show answer
Correct Option: A