Tag: mainframe

Questions Related to mainframe

  1. the data begins in byte 1

  2. byte 0 and byte 1 contains 2 byte length field

  3. byte 0 contains control character and byte 1 and 2 contains the length field

  4. byte 0 and 1 contains the 2 byte length field and byte 3 contains control character


Correct Option: D
  1. Actual record

  2. Address of the next record

  3. Address of the record retrieved

  4. Address of the previous record


Correct Option: C

When an invalid request is issued against GSAM database it returns

  1. AI

  2. AJ

  3. AM

  4. AH


Correct Option: C

The function calls used for reposition the dataset at the time of restart are

  1. XRST and INIT

  2. CHKP and INIT

  3. CHKP and XRST

  4. RST and INIT


Correct Option: C
  1. (NEW,CATLG,CATLG)

  2. (NEW,DELETE,DELETE)

  3. (NEW,CATLG,DELETE)

  4. (OLD,CATLG,UNCATLG)


Correct Option: B