Database Management Questions & Answers: part9



Software Programming : Database Management QUESTIONS AND ANSWERS :: part9 : 11 to 15

Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :

11.Which procedure is used for acquiring the necessary locks for a transaction where all necessary locks are acquired before any are released?

Record controller
Exclusive lock
Authorization rule
Two phase lock
Three phase lock.

12.The term used to identify a row of a table in the relational data model is

Cardinality
Data
Data Set
Tuple
Record.

13.Which attribute that can be further subdivided to yield additional attributes?

Composite
Simple
Single-valued
Multi-valued
Derived.

14.Which of the following concept(s) cannot be represented in the Enhanced Entity-Relationship Model?

Composite attribute
Derived attribute
Weak entity
Generalization relationship
Versions.

More Database Management QUESTIONS AND ANSWERS available in next pages

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