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Database Systems Practice Test 347

Relational Operations Quiz PDF: Questions and Answers - 347

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Relational Operations Questions and Answers PDF Download: Quiz 347

MCQ 1731: The relational algebra defines a set of operations on relations, paralleling the

A) Addition operation
B) Subtraction operation
C) Multiplication operation
D) Algebraic operations

MCQ 1732: An E-R diagram consists of the major components of type

A) 3 types
B) 4 types
C) 6 types
D) 7 types

MCQ 1733: The SQL comparison <> some is not identical to the operator

A) In
B) Not IN
C) As
D) All of the Above

MCQ 1734: The SQL standard specifies a primitive authorization mechanism for the database

A) Roles
B) Administrators
C) Schemas
D) Models

MCQ 1735: Keeping organizational information in a file-processing system has a number of

A) Disadvantages
B) Advantages
C) Solutions
D) Problems

Database Systems Exam Prep Tests

Relational Operations Learning App & Free Study Apps

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Relational Operations App (Android & iOS)

Relational Operations App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

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

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