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SQL Basics MCQs with Answers for Interview PDF

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SQL MCQs: SQL Basics MCQs with Answers for Interview PDF Download

MCQ 1: Bulk loader utilities are able to execute statements much faster than an equivalent sequence of

A) Retrieval statements
B) Insert statements
C) Projection statements
D) Selection statements

MCQ 2: A subquery type named as scalar subqueries can be defined without

A) Variables
B) Projection
C) Aggregates
D) Selection

MCQ 3: Bulk loader that is said to be special relational database products, utilities allow data to be read from

A) Extracted text files
B) Readable text files
C) Formatted text files
D) Archived text files

MCQ 4: SQL subqueries named to be scalar are useful in update statements, they can be defined in the

A) Select clause
B) From clause
C) Where clause
D) Set clause

MCQ 5: Relations containing null values are handled by SQL by adding a defined truth value of

A) True
B) False
C) Unknown
D) Existence

Practice Tests: SQL Exam Prep

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SQL Basics MCQs with Answers for Interview App (Android & iOS)

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Computer Basics App (Android & iOS)

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Computer Fundamentals App (Android & iOS)