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Database Systems Certification Exam Tests

Database Systems Practice Test 224

DBMS for Competitive Exams Multiple Choice Questions (MCQ) PDF - 224

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DBMS for Competitive Exams Questions and Answers PDF Download: Quiz 224

MCQ 1116: Restricting data access and database activities is the responsibility of

A) Data concurrency control
B) Data access control
C) Data atomicity control
D) Data integrity control

MCQ 1117: We may wish to change a value in a tuple without changing all values in the tuple. For this purpose, the statement to be used is

A) Modify
B) Alter
C) Define
D) Update

MCQ 1118: CGI stands for

A) Complete Gateway Interface
B) Communication Gateway Interface
C) Common Gateway Interface
D) Computing Gateway Interface

MCQ 1119: The relational algebra operation that removes duplicate tuples from the output, is known as

A) Selection
B) Natural join
C) Union operation
D) Projection

MCQ 1120: For different types of users, there's a need for designing different

A) Processes
B) Applications
C) Programs
D) Interfaces

Database Systems Exam Prep Tests

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DBMS for Competitive Exams App (Android & iOS)

DBMS for Competitive Exams App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Operating Systems App (Android & iOS)

Operating Systems App (Android & iOS)

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

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