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12th Standard English Medium Computer Applications Subject Introduction to Database Management System BookBack 1 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Computer Applications

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    5 x 1 = 5
  1. Which language is used to request information from a Database?

    (a)

    Relational

    (b)

    Structural

    (c)

    Query

    (d)

    Compiler

  2. The _____ diagram gives a logical structure of the database graphically?

    (a)

    Entity-Relationship

    (b)

    Entity

    (c)

    Architectural Representation

    (d)

    Database

  3. An entity set that does not have enough attributes to form primary key is known as

    (a)

    Strong entity set

    (b)

    Weak entity set

    (c)

    Identity set

    (d)

    Owner set

  4. __________ Command is used to delete a database.

    (a)

    Delete database database_name

    (b)

    Delete database_name

    (c)

    drop database database_name

    (d)

    drop database_name

  5. MySQL belongs to which category of DBMS?

    (a)

    Object Oriented

    (b)

    Hierarchical

    (c)

    Relational

    (d)

    Network

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