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SQL Data Definition MCQ with Answers PDF

SQL Data Definition Multiple Choice Questions (MCQ), SQL Data Definition quiz answers PDF with database systems career tests for online courses. Practice introduction to sql Multiple Choice Questions and Answers (MCQs), SQL Data Definition quiz questions for computer science programs. SQL Data Definition Interview Questions PDF: additional basic operations, aggregate functions, nested subqueries test prep for computer software engineer.

"The command that is used to add attributes to an existing relation, is said to be" MCQ PDF on sql data definition with choices alter, modify, tailor, and eliminate for computer science programs. Practice sql data definition quiz questions for merit scholarship test and certificate programs for cheapest online computer science degree.

MCQs on SQL Data Definition Quiz

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

Alter
Modify
Tailor
Eliminate

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

Data manipulation language
Data Declaration language
Data Declaration language
Data Definition language

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

char type
varchar type
Both A and B
None of the above

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

Unique key attribute
Primary key attribute
Candidate key attribute
Foreign key attribute

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

Tailor command
Eliminate command
Alter command
Modify command