Database Management System Practice Test 45

Query Trees Notations Quiz Questions PDF - 45

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Database Management System Quiz: Query Trees Notations MCQs PDF Download - 45

MCQ: In the notation for query trees, the node which is used to terminate the execution is classified as

A) attribute nodes

B) leaf nodes

C) stem nodes

D) root nodes

MCQ: The technique used in DBMS to store all the related objects in the mixed file is classified as

A) ternary clustering

B) secondary clustering

C) physical clustering

D) primary clustering

MCQ: In database management system, the module which support handling of data search, data access and data storage is classified as

A) structural module

B) logical module

C) client module

D) server module

MCQ: The person who implements the specifications of the database programs is considered as

A) software engineers

B) application programmers

C) software developers

D) all of above

MCQ: The problem arises because of incompatibility between data structures of programming language and database management structures is called

A) structural dependency problem

B) logical redundancy problem

C) structural specification problem

D) impedance mismatch problem

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