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Structured Query Language Objective Type Questions and Answers for Interview | SQL MCQs

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DBMS multiple choice questions and answers page contain 5 questions from chapter Structured query language. Each SQL MCQ has 4 possible answers. Choose your answer and check it with the given correct answer.
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(16) Which of the following statement is not true about embedded SQL ?
[A] Embedded SQL expressions for database modification always returns a result.
[B] An embedded SQL program must be processed by a special processor prior to compilation.
[C] The exact syntax for embedded SQL request depends on the language in which SQL is embedded.
[D] In embedded SQL, all query processing is performed by the database system.

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Answer: Option [A]
(17) Which of the following is an aggregate function is SQL ?
[A] Union
[B] Like
[C] Group
[D] Min

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Answer: Option [D]

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(18) Which one of these is an aggregate function in SQL ?
[A] AVG
[B] SELECT
[C] ORDER BY
[D] None of these

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Answer: Option [A]
(19) Language used by programmers to communicate with database is :
[A] DML
[B] DDL
[C] QL
[D] None of these

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Answer: Option [C]
(20) Which of the following is an authorization command of SQL ?
[A] Access
[B] Secondary key
[C] Foreign key
[D] None of these

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Answer: Option [D]

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