Quiz 5 SEC A

10 Questions | Total Attempts: 58

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Quiz 5 SEC A

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Questions and Answers
  • 1. 
    You can add a row using SQL in a database with which of the following?
    • A. 

      ADD

    • B. 

      CREATE

    • C. 

      INSERT

    • D. 

      MAKE

  • 2. 
     The term attribute refers to a ___________ of a table.
    • A. 

      Record

    • B. 

      Column

    • C. 

      Tuple

    • D. 

      Key

  • 3. 
    For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.
    • A. 

      Domain

    • B. 

      Relation

    • C. 

      Set

    • D. 

      Schema

  • 4. 
    Database __________ which is the logical design of the database, and the database _______ which is a snapshot of the data in the database at a given instant in time.
    • A. 

      Instance, Schema

    • B. 

      Relation, Schema

    • C. 

      Relation, Domain

    • D. 

      Schema, Instance

  • 5. 
    Objects in database description is called
    • A. 

      Concept construct

    • B. 

      Entity construct

    • C. 

      Schema construct

    • D. 

      Attribution construct

  • 6. 
    Complete description of database which is described in design phase and is changed rarely is called ​​​​​
    • A. 

      Schema

    • B. 

      Structure

    • C. 

      Path of design

    • D. 

      Data cycle scheme

  • 7. 
    Which one of the following attribute can be taken as a primary key ?
    • A. 

      Name

    • B. 

      Street

    • C. 

      Id

    • D. 

      Department

  • 8. 
    A attribute in a relation is a foreign key if the _______ key from one relation is used as an attribute in that relation 
    • A. 

      Candidate

    • B. 

      Primary

    • C. 

      Super

    • D. 

      Sub

  • 9. 
    Architecture of the database can be viewed as (A) . (B). (C)
    • A. 

      Two levels

    • B. 

      Four levels

    • C. 

      Three levels

    • D. 

      One level

  • 10. 
    The language used in application programs to request data from the DBMS is referred to as the (A) (B)(C) (D)
    • A. 

      DML

    • B. 

      DDL

    • C. 

      VDL

    • D. 

      SDL

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