6. The particular field of a record that uniquely identifies each record is called the

1. 1. key field

   
   
   

   2. primary field

   
   
   

   3. master field

   
   
   

   4. order field

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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7. ...... are distinct items that don't have much meaning to you in a given context.

1. 1. Fields

   
   
   

   2. Data

   
   
   

   3. Queries

   
   
   

   4. Properties

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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8. To locate a data item for storage is

1. 1. field

   
   
   

   2. feed

   
   
   

   3. database

   
   
   

   4. fetch

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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9. A logical schema

1. 1. is the entire database

   
   
   

   2. is a standard way of organising information into accessable part

   
   
   

   3. describes how data is actually stored on disk

   
   
   

   4. All of the above

   
   
   

   5. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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10. In the relational modes, cardinality is termed as

1. 1. number of tuples

   
   
   

   2. number of attributes

   
   
   

   3. number of tables

   
   
   

   4. number of constraints

   
   
   

   5. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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