Which of the following refers to the number of attributes in a relation?
Degree
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Row
Column
All options are correct
Category: Computer Science
The term “TCL” stands for_____.
The term “TCL” stands for_____.
Transaction Control Language
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Transaction Central Language
Transmission Control Language
Ternary Control Language
In the relational table, which of the following can also be represented by the term “attribute”?
In the relational table, which of the following can also be represented by the term “attribute”?
Column
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Row
Entity
All options are correct
In a relation database, every tuples divided into the fields are known as the______.
In a relation database, every tuples divided into the fields are known as the______.
Domains
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Queries
Relations
All options are correct
In which one of the following, the multiple lower entities are grouped (or combined) together to form a single higher-level entity?
In which one of the following, the multiple lower entities are grouped (or combined) together to form a single higher-level entity?
Generalization
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Specialization
Aggregation
None of the options are correct
Which of the following command is a type of Data Definition language command?
Which of the following command is a type of Data Definition language command?
Create
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Update
Delete
Merge
Which of the following is a top-down approach in which the entity’s higher level can be divided into two lower sub-entities?
Which of the following is a top-down approach in which the entity’s higher level can be divided into two lower sub-entities?
Specialization
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Generalization
Aggregation
All options are correct
Which one of the following is a type of Data Manipulation Command?
Which one of the following is a type of Data Manipulation Command?
Delete
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Alter
Create
All options are correct
Which of the following refers to the number of tuples in a relation?
Which of the following refers to the number of tuples in a relation?
Cardinality
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Column
Entity
None of the options are correct
Rows of a relation are known as the _______.
Rows of a relation are known as the _______.
All options are correct
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Degree
Tuples
Entity