Mysql Multiple Choice Questions

  1. Function which causes retrieval of any kind of data from database is considered as
    1. Interface or Signature
    2. User friendly signature
    3. Conceptual signature
    4. Logical signature
Answer :
B
Explanation:
Added By : Kartik


  1. Type data abstraction which allows conceptual representation of data in database management system is considered as
    1. Logical design model
    2. Data model
    3. Interface model
    4. User friendly model
Answer :
B
Explanation:
Added By : Kartik

  1. The data type BLOB stands for:
    1. Binary Large Object
    2. Big List Object
    3. Binary List Object
    4. None of the above
Answer :
A
Explanation:
Added By : Dikshant


  1. The student marks should not be greater than 100. This is
    1. Integrity constraint
    2. Referential constraint
    3. Over-defined constraint
    4. Feasible constraint
Answer :
A
Explanation:
Added By : Naresh

  1. BCNF Stands for _________.
    1. Binary Coded Normal Form
    2. Boyce - Codd Normal Form
    3. Bit Code Normal Form
    4. Boyce Codd Natural Form
Answer :
B
Explanation:
Added By : Asfak Parasara

  1. In an RDBMS relationship between tables are created by using
    1. Alternate Keys
    2. Foreign Keys
    3. Candidate Keys
    4. Composite Keys
Answer :
B
Explanation:
Added By : Kiran Kumar


  1. In order to add a new column to an existing table in SQL, we can use the command
    1. MODIFY TABLE
    2. EDIT TABLE
    3. ALTER TABLE
    4. ALTER COLUMNS
Answer :
C
Explanation:
Added By : Kiran Kumar

  1. Which of the following statements is NOT true for views in SQL?
    1. Select statement used in the view definition cannot include ORDER BY clause.
    2. A view drives its data from the base tables(s)
    3. A view is updatable if it has been defined from a single relation
    4. A view contains a copy of the data
Answer :
D
Explanation:
Added By : Kiran Kumar

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