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Attribute of one table matching to the primary key of other table, is called as

  • foreign key
  • secondary key
  • candidate key
  • composite key

Answer: Option A

Similar Questions :

1. Database management systems are used to

  • eliminate data redundancy
  • establish relationships among records in different files
  • manage file access
  • none of above

Answer: Option A

2. Which is a type of DBMS software

  • utilities
  • query language
  • report writer
  • All of above

Answer: Option D

3. The command that adds a new field to an active database is

  • MODIFY LABEL
  • MODIFY COMMAND
  • MODIFY STRUCTURE
  • MODIFY REPORT

Answer: Option C

4. The logical structure with one to many relationships is a

  • network
  • tree
  • chain
  • relational

Answer: Option B

5. Which command is used to set a link between two database files

  • JOIN
  • UPDATE
  • BROWSE
  • SET RELATION

Answer: Option D

Read more from - Database Question Answers - Chapter 1
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