Database Systems Practice Test 194

Data Storage and Querying MCQ (Multiple Choice Questions) PDF - 194

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Data Storage and Querying Questions and Answers PDF Download: Quiz 194

MCQ 966: The storage manager component that tests for the satisfaction of integrity constraints, is known as

A) File manager

B) Authorization manager

C) Buffer manager

D) Transaction manager

MCQ 967: The two modes of locking a data item, are termed as 'shared' and

A) Composite

B) Compatible

C) Exclusive

D) Linear

MCQ 968: Users of a system can request the system to perform addition, deletion, retrieval and

A) Alterations

B) Removal

C) Backup

D) Both A and B

MCQ 969: We cannot express many constraints by using

A) Domain Constraints

B) Referential integrity

C) Both A and B

D) Authorization

MCQ 970: The user identifier is stored in the getConnection of database's parameter

A) First parameter

B) Second parameter

C) Third parameter

D) Fourth parameter

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