| 1 |
SQL can be used to: |
- A. Create database structures only
- B. Query database only
- C. Modify database data only
- D. All
|
| 2 |
Which of the following represents a collection of concepts that are used to describe the structure of a database: |
- A. Data warehouse
- B. Data model
- C. Data structure
- D. Data type
|
| 3 |
A database is an organized collection of -------------------- related data |
- A. logically
- B. physically
- C. loosely
- D. badly
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| 4 |
A program used for producing an on-screen or printed documents from the database is known as: |
- A. Security
- B. Report generator
- C. Query
- D. SQL prompt
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| 5 |
Which of the following may be a temporary life? |
- A. master File
- B. transaction file
- C. back up file
- D. none of these
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| 6 |
A record in a database is the information refers to: |
- A. Person
- B. Product
- C. Event
- D. All
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| 7 |
A constraint that no primary key should contain nulls is known as: |
- A. Normalization
- B. Dependence
- C. Entity integrity
- D. SQL query
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| 8 |
A relation is also known as |
- A. Table
- B. Tuple
- C. Relationship
- D. Attribute
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| 9 |
The type of files from usage point of view include: |
- A. Master file
- B. Transaction file
- C. Backup file
- D. All
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| 10 |
Which one displays the result of a query? |
- A. File
- B. Field
- C. Access
- D. Reports
|