DATABASE PART 2

1Determine which is the correct database object

• record

• field

• data

• Query

2.A request for data or information from a database table or combination of tables

• table

• database

• form

• query

3.Data integrity identifies the quality of the data.State characteristics of database integrity.

• Fokus

• Record

• Accurate

• Record

4.The data in this table has a problem in terms of integrity. What criteria are identified

• Accurate

  +

• Useful

• Timely

• Cost_Effective

5.When the vehicle goes through the toll and scans the Touch & Go card ..Suddenly there is a problem that the card cannot be accessed. What are the symptoms of integrity in this situation

• Accessible

• Verifiable

• Organized

• Useful

6. State the correct statement base on cardinality between Course adn Instructor

• Only one instructor can teach only one course

• More than one instructor can teach only one course

• one instructor can teach more than one course

• more than one instructor can teach a course

What is the appropriate statement for this cardinality?

• A person has only a passport

• A person has more than one passport

• A passport can only be owned by one person

• A passport can only be owned by more than a person

The same field name in different tables. The same field data for different field names and different tables.the same field name in different tables. The same field data for different field names and different tables. This situation is closely related to the quality of data and information that will be generated. In short it is related to_____ data

• Accurate

• Verifiable

• Organized

• Table

Based on the record from this table.. What should be the conclusion?

• data redundancies

• repeating data

• inaccurate records

• overlapping data