Questions Related to mainframe

Multiple choice technology mainframe
  1. The key is 10 bytes long and starts in the 21st byte of the record

  2. The key is 10 bytes long and starts in the 20th byte of the record.

  3. The key is 20 bytes long and starts in the 10th byte of the record.

  4. The key is 20 bytes long and starts in the 11th byte of the record

Reveal answer Fill a bubble to check yourself
D Correct answer
Multiple choice technology mainframe
  1. As a part of Listcat, used to calculate the recommended number of Index or Data buffers for a given operation, i.e., sequential, random, etc

  2. To tell VSAM the parameters for Batch Update Function - Indexed (KSDS) or Batch Update Function - Data (ESDS) processing

  3. To tell VSAM to use the default number of index and data component buffers

  4. To allocate the number of index and data component buffers used

Reveal answer Fill a bubble to check yourself
D Correct answer
Multiple choice technology mainframe
  1. VSAM will return an error message to the program, because the file is out of space

  2. It will be placed in a new CI by itself. This is a CI split.

  3. Record 300 will be placed in the place where 400 was & Record 400 will be moved to a new CI

  4. Either 2 or 3 depending on some contraints

Reveal answer Fill a bubble to check yourself
C Correct answer
Multiple choice technology mainframe
  1. EXPORT stores data in a compressed format. REPRO stores data uncompressed.

  2. EXPORT and IMPORT are terms that are part of the REPRO command so there is actually no difference

  3. EXPORT files contain the data and index portion of the data set. REPRO files contain only the data portion

  4. EXPORT files contain all of the data set components, including attributes. REPRO files contain only the data

Reveal answer Fill a bubble to check yourself
C Correct answer