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DBMS Training & SQL Tutorial :
SQL Basics and SQL Data Types


Answer the following multiple-choice questions about introductory concepts of SQL and SQL data types.

Formats Info Page/Theory Quiz Review
Multiple choice

Your Performance  

1.

The data type used to store variable length bit strings is _______.

  VARBIT2(length)

  BIT VARYING(length)

  BIT(length)

  VARBIT(length)

  Half-n-half Clue
 

2.

SQL is a record level language.

  True

  False

 

3.

Which of the following symbolic constant yields the current date?

  CURRENT_DATE

  PRESENT_DATE

  NOW

  TODAY

  Half-n-half Clue
 

4.

What is the POSITION function used for?

  To extract the starting position of a string in another string.

  To extract the row number of a particular record.

  None of the above

  Half-n-half Clue
 

5.

The data type of a column is declared as CHAR(5). Can the column contain a string of four characters?

  Yes

  No

 

6.

If we write a program in a programming language and switch to SQL when we require to use the database, then the SQL environment in use is know as _______ SQL.

  PL

  Real - time

  Dynamic

  Embedded

  Half-n-half Clue
 

7.

If our program generate SQL statements on-the-fly and sends it to the database as a text file, the SQL environment in use is known as _______ SQL.

  Real - time

  Dynamic

  Embedded

  PL

  Half-n-half Clue
 


 
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