What is a DLI (Data Language Interface) call in an IMS DB system? - IMS DB Quiz

IMS DB - Quiz(MCQ)

What is a DLI (Data Language Interface) call in an IMS DB system?

A)

A request by the database management system to the operating system for resources

B)

A request by an application program to access or manipulate data in the database

C)

A request by the operating system to the database management system for information

D)

None of the above

Correct Answer : A request by an application program to access or manipulate data in the database

Explanation : A DLI (Data Language Interface) call is a request made by an application program to access or manipulate data in an IMS DB database. The call is used to request data from the database, update existing data, or delete data from the database. The DLI interface provides a standard set of calls that can be used by application programs to interact with the database.

Recently Updated in IMS DB Questions

Which parameter specifies the language in which the application program is written in PSBGEN?

A)

WRITE

B)

LANG

C)

PSBNAME

D)

LANGUAGE

Correct Answer : LANG

Explanation : The LANG parameter specifies the language in which the application program is written, e.g., COBOL.

What is a VSAM (Virtual Storage Access Method) dataset in an IMS DB system?

A)

A file that contains the database records

B)

A file that contains the structure of the database

C)

A program that is used to retrieve information from the database

D)

None of the above

Correct Answer : A file that contains the database records

Explanation : In an IMS DB system, a VSAM (Virtual Storage Access Method) dataset is a file that contains the database records. It is used to store the data for the database.

The first 8 bytes of unqualified SSA holds ______.

A)

White spaces

B)

The segment category which is being used for processing

C)

The segment name which is being used for processing.

D)

None of the above

Correct Answer : The segment name which is being used for processing.

Explanation : The first 8 bytes of unqualified SSA holds the segment name which is being used for processing.

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