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Set Operations MCQ Quiz Online

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Learn Set Operations Multiple Choice Questions (MCQ), Set Operations quiz answers PDF to study database systems online course for database systems classes. Introduction to SQL Multiple Choice Questions and Answers (MCQs), Set Operations quiz questions for computer information science. "Set Operations MCQ" PDF Book: additional basic operations, aggregate functions, nested subqueries test prep to learn online certificate courses.

"If any of the input values is null, the result of an arithmetic expression, would be" MCQ PDF: set operations with choices 0, null, 1, and undefined for computer information science. Study set operations quiz questions for merit scholarship test and certificate programs for computer software engineer online degree.

MCQs on Set Operations Quiz

MCQ: If any of the input values is null, the result of an arithmetic expression, would be

0
Null
1
Undefined

MCQ: SQL uses the special keyword in a predicate to test for a null value

Escape
Unknown
Known
Null

MCQ: The union operation automatically eliminates duplicates, unlike the

Select clause
From clause
Define clause
Where clause

MCQ: Duplicate tuples must be eliminated, when the query uses the clause

Select Clause
Where Distinct Clause
Select distinct Clause
From Distinct Clause

MCQ: The SQL set operations include

Union
Intersect
Except
All of the Above

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Computer Architecture Practice Tests

The Poisson distribution is described by the following equation (called the probability mass function)The particular block's statuses of physical memory are normally kept in one location, calledThe spread of data in the multiple disks is referred to asPower is energy/unit time: 1 watt = If we want to perform memory or arithmetic operations on data inNetworks that drop packets are sometimes referred to as

Set Operations Interview Questions

If any of the input values is null, the result of an arithmetic expression, would beThe particular block's statuses of physical memory are normally kept in one location, calledThe spread of data in the multiple disks is referred to asPower is energy/unit time: 1 watt = If we want to perform memory or arithmetic operations on data inNetworks that drop packets are sometimes referred to as