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Database Systems Practice Test 145

Relational Query Languages Quiz Questions and Answers PDF - 145

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The Quiz: A set of operations in a query language that take one or two relations as input and produce a new relation as their result, is known to be; "Relational Query Languages" App Download (Free) with answers domain relational calculus, relational calculus, relational algebra and domain relational algebra for online SQL certification courses. Solve rdbms interview questions and answers questions and answers, Amazon eBook to download free sample for online computer engineering programs.

Relational Query Languages Questions and Answers PDF Download: Quiz 145

MCQ 721: A set of operations in a query language that take one or two relations as input and produce a new relation as their result, is known to be

A) Relational calculus
B) Domain relational calculus
C) Relational algebra
D) Domain relational algebra

MCQ 722: An error that occurs because of some internal condition that interrupts the normal execution is called

A) System error
B) Logical error
C) View error
D) Application error

MCQ 723: The with data clause is omitted, defined by the standard

A) SQL:2000
B) SQL:2001
C) SQL:2002
D) SQL:2003

MCQ 724: The in and not in operators can also be used on enumerated

A) Boolean values
B) Sets
C) Procedures
D) Functions

MCQ 725: Sorting in database systems is important because of major reasons of type

A) 2
B) 3
C) 4
D) 5

Database Systems Exam Prep Tests

Relational Query Languages Learning App & Free Study Apps

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Relational Query Languages App (Android & iOS)

Relational Query Languages App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (Android & iOS)