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

Questions
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.

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

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

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

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

Answer: Option [D]

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