| 1 |
Which of the following file is used to store additional copy of data? |
- A. Master file
- B. Transaction file
- C. Backup file
- D. None
|
| 2 |
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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| 3 |
Manipulated of data to achieve required objectives and result is called: |
- A. Data processing
- B. Operation
- C. a and b
- D. None
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| 4 |
Any thing about which you store information in the database is known as: |
- A. File
- B. Inherent
- C. Entity
- D. Relation
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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
|
| 6 |
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
|
| 7 |
Which of the following data model is more flexible? |
- A. network model
- B. hierarchical model
- C. index sequential file
- D. direct access file
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| 8 |
The primary objective of the Entity-Relationship diagram is to represent: |
- A. Entities
- B. Relationship
- C. Association
- D. All of these
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| 9 |
Basic, fortan cobol, Pascal, C etc are -------------- language |
- A. high-level
- B. lovel-level
- C. medium-level
- D. intermediate-level
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| 10 |
All records in a file have the same: |
- A. Contents
- B. Structure
- C. Order
- D. Key
|