SQL MCQs – Mock Test 9

SQL Objective Questions and Answers – Test 9

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SQL MCQs with Answers – Mock Test 9 PDF Download

MCQ 41: The output generated by the boolean expression 'true and unknown' is:

True
False
Unknown
Null

MCQ 42: SQL create table statement specifies foreign keys by using:

Referenced key clause
Primary key clause
Foreign key clause
Candidate key clause

MCQ 43: Invocation of SQL stored procedures and functions are allowed through JDBC interface known to be:

Executable statements
Prepared statements
Callable statements
Application statements

MCQ 44: In SQL, the string data type can perform pattern matching by using the operator:

Pattern
Like
Define
Match

MCQ 45: The primary goal for designing SQL language was its decision support applications, in the era:

1960s
1970s
1980s
1990s

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