Question: Which of the following statements stands true? I.A Relational database consists of collection of AttributesII.A Relational Database consists of collections of TablesIII.A relational Database consists of collections of ColumnsIV.A relational Database consists of collections of Rows
Answer:
A relational database consists of collections of tables, each of which is assigned a unique name
MCQ: Which of the following statements stands true? I.A Relational database consists of collection of AttributesII.A Relational Database consists of collections of TablesIII.A relational Database consists of collections of ColumnsIV.A relational Database consists of collections of Rows
Correct Answer:
A. I and II
Explanation:
A relational database consists of collections of tables, each of which is assigned a unique name
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Related Questions
- 1. A___ in a table represents a relationship among a set of values.
- 2. Lets consider the account table .it has three column headers; <em><u>account-number</u></em>, <em><u>branch-name</u></em> and <em><u>balance</u></em>. Following the terminology of relational model, these headers can be referred as what?
- 3. For each attribute in the table, there is set of permitted values, called the _____of that Attribute.
- 4. The mathematical terms <em><u>relation</u></em> and <em><u>tuples</u></em> are referred to as?
- 5. Which of the following describe the logical design of the database?
- 6. Which of the following describe the snapshot of the data in the database at a given instant in time?
- 7. Which of the following describes the relation name (table name), attributes, and their names?
- 8. __________ is the snapshot of the relation at a particular time. It consists of the data which is present inside the relation at a particular instance of time. Duplicate row entries are not allowed in the _____. Though in SQL, duplicate rows are allowed in the table.
- 9. A Database schema, along with primary key and foreign key dependencies, can be depicted pictorially by _________
- 10. The relational Algebra is a ____________ Query language.
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