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SQL Data Definition MCQ (Multiple Choice Questions) PDF Download

The SQL Data Definition Multiple Choice Questions (MCQ Quiz) with Answers PDF (SQL Data Definition MCQ PDF e-Book) download to practice Database Systems Tests. Study Introduction to SQL Multiple Choice Questions and Answers (MCQs), SQL Data Definition quiz answers PDF to learn computer science courses. The SQL Data Definition MCQ App Download: Free learning app for additional basic operations, aggregate functions, nested subqueries test prep for online degrees.

The MCQ: The term that allows specification of not only a set of relations, but also information about each relation, is known as; "SQL Data Definition" App Download (Free) with answers: Data manipulation language; Data Declaration language; Data Declaration language; Data Definition language; to learn computer science courses. Practice SQL Data Definition Quiz Questions, download Apple e-Book (Free Sample) for online computer engineering programs.

SQL Data Definition MCQs: Questions and Answers PDF Download

MCQ 1:

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 2:

The term that allows specification of not only a set of relations, but also information about each relation, is known as

  1. Data manipulation language
  2. Data Declaration language
  3. Data Declaration language
  4. Data Definition language
MCQ 3:

When comparing a char type with a varchar type, one may expect extra spaces to be added to the

  1. char type
  2. varchar type
  3. Both A and B
  4. None of the above
MCQ 4:

Any tuple in the relation must correspond to values of the primary key attributes of some tuple in relation s, is said to be

  1. Unique key attribute
  2. Primary key attribute
  3. Candidate key attribute
  4. Foreign key attribute
MCQ 5:

All tuples in the relation are assigned null as the value for the new attribute, in the

  1. Tailor command
  2. Eliminate command
  3. Alter command
  4. Modify command

Database Systems Practice Tests

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SQL Data Definition App (Android & iOS)

SQL Data Definition App (Android & iOS)

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

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

C++ App (Android & iOS)

C++ App (Android & iOS)

Applied Anthropology App (Android & iOS)

Applied Anthropology App (iOS & Android)