Database Systems MCQs – Practice Test 24 (Chapter 15)

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Introduction to SQL MCQs – Practice Test 24 PDF Download

MCQ 116: Ordering can be performed on:

1 attribute only
Special attributes
Multiple attributes
No attributes

MCQ 117: In a set, the NOT IN connective tests for the:

Set differences
Absence of set differences
Data set membership
Absence of set membership

MCQ 118: To count the number of tuples in a relation, the aggregate function to be used is:

Avg
Min
Count
Sum

MCQ 119: The command i.e. 'Intro%' matches any string:

Ending with 'Intro'
Starting with 'Intro'
Containing 'Intro'
Intro' Only

MCQ 120: SQL includes commands for specifying the beginning and ending of transactions, at the:

Embedded SQL
Transaction control.
Authorization control
Dynamic SQL

Introduction to SQL Notes App & e-Book – Database Systems Admission Tests

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Introduction to SQL MCQs

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