What is a segment in an IMS DB database? - IMS DB Quiz

IMS DB - Quiz(MCQ)

What is a segment in an IMS DB database?

A)

A record in a table

B)

A node in a tree-like structure

C)

Both (A) and (B)

D)

A group of related data items

Correct Answer : A group of related data items

Explanation : In an IMS DB database, data is stored in a hierarchical structure with segments as the nodes. A segment can contain one or more data items, and may have child segments linked to it. The hierarchical structure allows for efficient access to data, especially for applications that access data in a particular order.

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.

New Technologies MCQ's

Machine Learning

Artificial Intelligence

Ethical Hacking

Microsoft Azure

Cloud Computing

Quantum Computing

Neural Networks

Virtual Reality

Augmented Reality

Advertisement