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Database Systems Practice Test 50

Generalization MCQs (Multiple Choice Questions) PDF Download - 50

The Generalization Multiple Choice Questions (MCQ) with Answers PDF (Generalization MCQs PDF e-Book) download Ch. 4-50 to solve Database Systems Practice Tests. Study Database Design and ER Model quiz answers PDF, Generalization Multiple Choice Questions (MCQ Quiz) to study online tutor courses. The Generalization MCQs App Download: Free educational app for database transactions, relational databases, aggregate functions, indexing in dbms, generalization test prep for best online schools for computer science.

The MCQ Quiz: In generalization, the constraint in which membership is evaluated on the basis of an explicit predicate, is known as; "Generalization" App (Android & iOS) with answers: System-defined; User-defined; Condition-defined; Data-defined; to study online tutor courses. Practice Database Design and ER Model Questions and Answers, Google eBook to download free sample for free online classes.

Generalization MCQ with Answers PDF Download: Quiz 50

MCQ 246:

In generalization, the constraint in which membership is evaluated on the basis of an explicit predicate, is known as

  1. User-defined
  2. System-defined
  3. Condition-defined
  4. Data-defined
MCQ 247:

The indexing technique should be evaluated on the basis of factors of type

  1. 3 types
  2. 4 types
  3. 5 types
  4. 6 types
MCQ 248:

The number of error(s) in the following query is/are:
select avg (salary)
from instructor;
where dept name=Comp. Sci.

  1. 1
  2. 2
  3. 3
  4. 4
MCQ 249:

SQL also does not support actions

  1. Input from users
  2. Output to display
  3. Communication over network
  4. All of the Above
MCQ 250:

The update statements should be executed as a

  1. No transaction
  2. Single transaction
  3. Two transaction only
  4. Multiple transactions

Database Systems Exam Prep Tests

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Generalization App (Android & iOS)

Generalization App (Android & iOS)

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

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

Software Engineering App (Android & iOS)

Software Engineering App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (iOS & Android)