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Database Systems Practice Test 10

Database Users and Administrators MCQs (Multiple Choice Questions) PDF Download - 10

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The MCQs: Storage structure and defining access-method, is the job done by; "Database Users and Administrators" App (Android, iOS) with answers: database manager, database system, database users, and database administrator for computer science online degree programs. Practice DBMS Interview Questions Questions and Answers, Google eBook to download free sample for computer software engineer online degree.

Database Users and Administrators MCQ with Answers PDF Download: Quiz 10

MCQ: 46

Storage structure and defining access-method, is the job done by

  1. Database system
  2. Database Manager
  3. Database administrator
  4. Database users
MCQ: 47

The relational algebra operation that return rows of the input relation that satisfy the predicate, is known as

  1. Projection
  2. Selection
  3. Natural join
  4. Union operation
MCQ: 48

The command that is used to add attributes to an existing relation, is said to be

  1. Alter
  2. Modify
  3. Tailor
  4. Eliminate
MCQ: 49

There are some restrictions on the recursive query in a recursive view, the query should be

  1. Increased and decreasing
  2. Stable
  3. Static
  4. Monotonic
MCQ: 50

The SQL structures permitted in the host language constitute

  1. Embedded SQL
  2. Prepared SQL
  3. Structured SQL
  4. Processed SQL

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