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mainframe Online Quiz - 8

Description: mainframe Online Quiz - 8
Number of Questions: 20
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Tags: mainframe
Attempted 0/20 Correct 0 Score 0
  1. Sequential read is possible

  2. Free space in a VSAM File is reclaimed automatically

  3. VSAM Files are device and O/S independent

  4. None of the above


Correct Option: B,C

KSDS file is loaded

  1. Sequentially with descending order of the key

  2. Sequentially with ascending order of the key

  3. Randomly with descending order of the key

  4. Randomly with ascending order of the key


Correct Option: B
  1. 4094 Bytes

  2. 4096 Bytes

  3. 4095 Bytes

  4. 4092 Bytes


Correct Option: B

what is the meaning of KEYS(20 10)?

  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


Correct Option: D

BUFNI and BUFND

  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


Correct Option: D
  1. 1 to 255

  2. 1 to 4096

  3. 1 to 510

  4. 1 to 4095


Correct Option: A
  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


Correct Option: C

How are EXPORT and REPRO files different

  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


Correct Option: C
  1. Job Cal Language

  2. Job Control Language

  3. Jobcal Control Language

  4. None of the above


Correct Option: B

Name field is optional field. If coded should start at ? and field length ?

  1. 3,8

  2. 2,9

  3. 2,8

  4. 3,9


Correct Option: A
  1. None.

  2. Program

  3. Identify cobal Program

  4. Program to be executed


Correct Option: D
  1. To copy COBAL , ASM code on MVS operation system.

  2. To move COBAL, ASM on MVS operation system.

  3. Running a job on MVS operation system, which is a communicator btw COBAL, ASM or PL/I and OS.

  4. None of the above


Correct Option: C
  1. JOB Entry Sub-System

  2. JOB Entry Syntax

  3. JOB Entry System

  4. None of the above


Correct Option: C
  1. JES1

  2. JES2

  3. JES3

  4. JES4


Correct Option: B,C
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