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Database Systems Practice Test 224

DBMS for Competitive Exams Multiple Choice Questions (MCQs) PDF Download | 224

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The MCQ: Restricting data access and database activities is the responsibility of "DBMS for Competitive Exams" App (Free Android & iOS) with answers: data access control, data concurrency control, data integrity control, and data atomicity control for computer science associate degree. Practice Database System Architectures Questions and Answers, Apple e-Book to download free sample for top computer science schools.

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DBMS for Competitive Exams MCQ Quiz with Answers PDF Download: Test 224

MCQ: 1116

Restricting data access and database activities is the responsibility of

  1. Data concurrency control
  2. Data access control
  3. Data atomicity control
  4. 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

  1. Modify
  2. Alter
  3. Define
  4. Update
MCQ: 1118

CGI stands for

  1. Complete Gateway Interface
  2. Communication Gateway Interface
  3. Common Gateway Interface
  4. Computing Gateway Interface
MCQ: 1119

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

  1. Selection
  2. Natural join
  3. Union operation
  4. Projection
MCQ: 1120

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

  1. Processes
  2. Applications
  3. Programs
  4. Interfaces

Database Systems Exam Prep Tests

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DBMS for Competitive Exams Apps (Android & iOS)

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