Introduction to SQL Questions and Answers

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Q31
The SQL keyword BETWEEN is used:
  • A for ranges.
  • B to limit the columns displayed.
  • C as a wildcard.
  • D None of the above is correct.
Answer: Option A
Q32
subquery in an SQL SELECT statement:
  • A can only be used with two tables.
  • B can always be duplicated by a join.
  • C has a distinct form that cannot be duplicated by a join.
  • D cannot have its results sorted using ORDER BY.
Answer: Option C
Q33
________ was adopted as a national standard by ANSI in 1992.
  • A Oracle
  • B SQL
  • C Microsoft Access
  • D DBase
Answer: Option B
Q34
SQL is:
  • A a programming language.
  • B an operating system.
  • C a data sublanguage.
  • D a DBMS.
Answer: Option C

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