SQL Entrance Exam MCQs – Mock Test 1

SQL Database Online Testing Interview Questions and Answers – Test 1

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The MCQ: The NOT IN connective in a SQL set does verification for the "SQL Quiz" App Download (Free) with answers: absence of set differences, set differences, absence of set membership, and for best online schools for computer science. Practice sql questions and answers, Apple iBook to download free chapter to study online educational courses.

SQL Quiz with Answers – Mock Test 1 PDF Download

MCQ 1: The NOT IN connective in a SQL set does the verification for the:

Set differences
Absence of set differences
Absence of set membership

MCQ 2: Normal joins proposed in SQL, are also referred to as:

Inner joins
Outer joins
Left join
Right join

MCQ 3: The output generated by the boolean expression 'Unknown and unknown' is:

False
True
Unknown
Null

MCQ 4: Searching for mismatches are allowed in SQL by using the keyword:

Like operator
AS operator
NOT Like operator
NOT AS operator

MCQ 5: In standard SQL, referential-integrity constraints are referred to as:

Set dependent
Subset dependent
Constraint dependent
Integrity dependent

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