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Database Systems Practice Test 249

Data Storage and Querying Quiz Questions and Answers PDF - 249

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Data Storage and Querying Questions and Answers PDF Download: Quiz 249

MCQ 1241: The term that stores metadata about the structure of the database, is known as

A) Data files
B) Indices
C) Data dictionary
D) MetaData files

MCQ 1242: IBM developed techniques for having an efficient relational database model, in the late

A) 1960s
B) 1970s
C) 1980s
D) 1990s

MCQ 1243: The ability to send and retrieve arrays of parameter values, is in the conformance level

A) Level 1
B) Level 2
C) Level 4
D) Level 5

MCQ 1244: If a view relation is computed and stored, it may become out of date if the

A) Defined attributes are swapped
B) Defined tuples are swapped
C) Defined structure is changed
D) Defined relations are modified

MCQ 1245: The form of the create view command is

A) define view v as ;
B) create view v as
C) create view v as ;
D) define view v like ;

Database Systems Exam Prep Tests

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Data Storage and Querying App (Android & iOS)

Data Storage and Querying App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)