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Aggregate Functions MCQs App Download - Database Systems Apps (Android & iOS)

Database Systems MCQs - Complete Course

Aggregate Functions MCQs App Download & e-Book PDF - 1256

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MCQ: 1256

The output of the query:
select avg (salary)
from instructor
where dept name='Comp. Sci.';

Average salary of instructors in the Computer Science department.
Salary of instructors in the Computer Science department.
Average salary in the Computer Science department.
Maximum salary of instructors in the computer science department

More MCQs from Database Systems Textbook

Functions and Procedures Test 1267

History of Database Systems Test 1268

Entity Relationship Diagrams Test 1269

Entity Relationship Diagrams Test 1270

Database Views Test 1271

View of Data Test 1272

Tertiary Storage Test 1273

Entity Relationship Model Test 1274

Database Users and Administrators Test 1275

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Aggregate Functions Apps (Android & iOS)

Aggregate Functions App

DBMS Apps (Android & iOS)

DBMS App

Database Management System Apps (Android & iOS)

Database Management System App

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Digital Logic Design App