Database Systems MCQs – Practice Test 9 (Chapter 21)

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Study SQL Concepts and Queries Multiple Choice Questions (MCQs) with Answers PDF to master database technology. Download the SQL Concepts and Queries MCQs PDF e-Book, Ch. 21-9 to study Database Systems Course. Practice Database Views MCQs, SQL Concepts and Queries Notes questions and answers PDF to advance DBMS education. Download the SQL Concepts and Queries MCQs App: Free Database Systems Study App to study sql data types and schemas, join expressions, integrity constraints, dbms transactions career test for database development courses.

Free SQL Concepts and Queries Study App Download: Timstamp is returned by the method; MCQ with answers: timestamp.current, current.timestamp, system.timestamp, and timestamp.current. Solve Join Expressions Quiz Questions, download Google e-Book (Free Chapter) to master database technology.

SQL Concepts and Queries MCQs – Practice Test 9 PDF Download

MCQ 41: Applications that use a view frequently may benefit if the view is:

Materialized
Not materialized
Not stored
Not accessed

MCQ 42: The timstamp is returned by the method:

current.timestamp
timestamp.current
system.timestamp
timestamp.current

MCQ 43: To specify that a normal join is to be used, a join clause can specify inner join instead of:

Outer join
Natural join
Outer right join
Outer left join

MCQ 44: Assertion have special form known to be:

Domain constraints
Referential integrity constraints
Both A and B
Isolation constraint

MCQ 45: The term that is known to commit the current transaction, is:

Rollback work
Commit work
Trace work
Transit work

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