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The MCQ: Output generated by the boolean expression not unknown is; "SQL Server Multiple Choice Questions and Answers" App Download (Free) with answers unknown, true, false and null for online software engineering classes. Study sql server multiple choice questions and answers quiz questions, download Amazon eBook (Free Sample) for free online classes.
SQL MCQs: SQL Server Multiple Choice Questions and Answers PDF Download
MCQ : The output generated by the boolean expression not unknown is
- Unknown
- True
- False
- Null
MCQ 1: Aggregate functions are said to take a set or multiset of values as input and return
- Single value
- Multiple sets
- Multiple attributes
- Multiple values
MCQ 2: An aggregate function of SQL that demands the input to be a collection of numbers is known to be
- Avg
- Sum
- Both A and B
- Min/Max
MCQ 3: The clause when is used in a query, demands elimination of duplicate tuples, is called
- Select Clause
- Where Distinct Clause
- Select distinct Clause
- From Distinct Clause
MCQ 4: Built-in aggregate functions introduced by SQL can be classified into
- 2 types
- 3 types
- 4 types
- 5 types
Practice Tests: SQL Exam Prep
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SQL Query Practice Questions Answers MCQs
- The output generated by the boolean expression not unknown is
- The process of granting roles to users are similar to
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