Quiz  /  DBMS Class 12 MCQ Questions With Answers

  • 1. 
    Which data type collect whole numbers?

  • Float
  • Integer
  • Text
  • Date/Time

  • 2. 
    The primary key is a __________ that uniquely identifies a record.

  • table
  • field
  • row
  • column

  • 3. 
    Which of the following is NOT a purpose of database?

  • To collect records
  • To store records
  • To perform calculations
  • To create a letter

  • 4. 
    Which of these rows absolutely CANNOT be the primary key?

  • Student ID
  • First Name
  • Last Name

  • 5. 
    Which data type would we use to show Mariah's birthday?

  • Floating
  • Integer
  • Boolean
  • Date/Time

  • 6. 
    What is the name of the Table in the diagram?

  • Table1
  • Customers
  • New
  • Customer

  • 7. 
    What is a good primary key to use for a Product table?

  • Weight
  • Product Code
  • Name
  • Colour

  • 8. 
    What is an example of a paper database?

  • A map
  • Student folder in the office
  • Snapchat
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