Database Systems Practice Test 365

Online Analytical Processing (OLAP) Quiz Questions and Answers PDF - 365

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Online Analytical Processing (OLAP) Questions and Answers PDF Download: Quiz 365

MCQ 1821: The operation of all is achieved using the function of SQL, named as

A) encode function

B) decode function

C) grouping function

D) Both B and C

MCQ 1822: Identifying i.e. association of a weak entity set with another entity set, is also called

A) Strong entity set

B) Relational entity set

C) Owner entity set

D) Weak entity set

MCQ 1823: The process of switching from coarser-granularity data to finer-granularity data, is known as

A) Drill down

B) Drill up

C) Rollup

D) Rolldown

MCQ 1824: The clause that is used to list the attributes desired in the result of a query.

A) Select clause

B) Define clause

C) From clause

D) Where clause

MCQ 1825: Virtual Private Database (VPD) is a function of

A) Oracle

B) Java

C) SQL

D) DB2

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