Tag: mainframe

Questions Related to mainframe

Which of the following represents correct ADABAS data storage?
technology mainframe

  1. FILE->DATABASE->FIELD->RECORD

  2. FIELD->RECORD->FILE->DATABASE

  3. DATABASE->FILE->FIELD->RECORD

  4. RECORD->FIELD->FILE->DATABASE

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Correct Option: B

Which of the following is not a database access command in ADABAS?
technology mainframe

  1. Find

  2. Histogram

  3. Select

  4. Read

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Correct Option: C

Which type of data storage is preferable for storing 'M' in #VAR (an alphanumeric 1 field) ?
technology mainframe

  1. Default Compression

  2. Fixed Format

  3. Normal Suppression

  4. None of the above

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Correct Option: B

ILB (Inclusive Length Byte) is a feature of
technology mainframe

  1. Null Suppression

  2. Default Compression

  3. Fixed Format

  4. Variable Suppression

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Correct Option: B

How much space ADABAS will need For storing ‘ ‘ in alphanumeric 20 field?
technology mainframe

  1. 0 byte

  2. 1 byte

  3. 2 byte

  4. 20 byte

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Correct Option: B

Which one is an unique feature of ADABAS?
technology mainframe

  1. Different views for various users

  2. Data storage

  3. Multivalued fields

  4. Security

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Correct Option: C

ADABAS provides following types of database access?
technology mainframe

  1. Sequential

  2. Random

  3. both

  4. none

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Correct Option: C

Which of the following READ command uses descriptor?
technology mainframe

  1. Read logical

  2. Read Physical

  3. Read by ISN

  4. All of the above

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Correct Option: A

What are different types of descriptors that can be used in ADABAS?
technology mainframe

  1. Super Descriptor

  2. Sub Descriptor

  3. Phonetic Descriptor

  4. All of the above

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Correct Option: D

what will be the output when i)pic 9(6) value 000178 is moved to pic 9(3)V9(3). ii)pic 9(3)V9(3) value 123.456 is moved to pic 9(6).
technology mainframe

  1. 000.178 & 000123

  2. 178.000 & 000123

  3. 000.178 & 123456

  4. 000.000 & 000000

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Correct Option: B