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Database Concep...

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  • Question 1
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    Rows of a relation are known as the _______.

  • Question 2
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    The term "Data "refers to:

  • Question 3
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    Which one of the following is a type of Data Manipulation Command?

  • Question 4
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    Which of the following refers to the number of tuples in a relation?

  • Question 5
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    Which of the following is a top-down approach in which the entity 's higher level can be divided into two lower sub-entities?

  • Question 6
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    Which of the following command is a type of Data Definition language command?

  • Question 7
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    In a relation database, every tuples divided into the fields are known as the______.

  • Question 8
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    In which one of the following, the multiple lower entities are grouped (or combined) together to form a single higher-level entity?

  • Question 9
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    In the relational table, which of the following can also be represented by the term "attribute "?

  • Question 10
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    The term "TCL "stands for_____.

  • Question 11
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    Which of the following is used in the application programs to request data from the database management system?

  • Question 12
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    Which of the following refers to the number of attributes in a relation?

  • Question 13
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    Which of the following commands is used to save any transaction permanently into the database?

  • Question 14
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    Which one of the following commands is used for removing (or deleting) a relation forms the SQL database?

  • Question 15
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    Which one of the following command is used to delete the existing row in a table?

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