Database Systems MCQs – Practice Test 33 (Chapter 21)

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Learn SQL Concepts and Queries Multiple Choice Questions (MCQs) with Answers PDF to strengthen academic foundation. Download the SQL Concepts and Queries MCQs PDF e-Book, Ch. 21-33 to study Database Systems Course. Practice SQL Data Types and Schemas MCQs, SQL Concepts and Queries Notes questions and answers PDF for DBMS study materials. Download the SQL Concepts and Queries MCQs App: Free Database Systems Learning App to study database views, join expressions career test for SQL certification training.

Free SQL Concepts and Queries Learning App Download: To specify the number of fractional digits for seconds, a variant time (p) is used, the default being; MCQ with answers: 1, 0, 0, and 0.1. Solve Bitmap Indices Quiz Questions, download Google e-Book (Free Chapter) to strengthen academic foundation.

SQL Concepts and Queries MCQs – Practice Test 33 PDF Download

MCQ 161: The seconds field of time or timestamp can contain:

fractional part
no fractional part
discrete part only
no discrete part

MCQ 162: To specify the number of fractional digits for seconds, a variant time (p) is used, the default being:

MCQ 163: In SQL, dates specification by default is in the format:

mm/dd/yy
yy/dd/mm
yy/mm/dd
dd/mm/yy

MCQ 164: An SQL view is said to be updatable, if the from clause has:

Only 1 database relation
Only 2 database relation
Only 3 database relation
Only 4 database relation

MCQ 165: The right outer join preserves tuples only in the relation named after the:

Right inner join operation
Right outer join operation
Left outer join operation
Left inner join operation

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