| 1 |
An attribute is also known as: |
- A. Table
- B. Field
- C. Row
- D. Relation
|
| 2 |
Which of the following is used to describe the characteristics of an object? |
- A. Attribute
- B. Relationship
- C. Cardinality
- D. Modality
|
| 3 |
Which of the following activities are involved in data analysis? |
- A. Data flow diagram
- B. Decision Tables
- C. Decision Trees
- D. All
|
| 4 |
_______________ refers to a method of database distribution in which different portions of database reside at different nodes in the network. |
- A. Spliting
- B. Partitioning
- C. Replication
- D. Dividing
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| 5 |
Object used to retrieve data from database is called: |
- A. Forms
- B. Repons
- C. Queries
- D. Tables
|
| 6 |
All of the following are components of physical database design EXCEPT: |
- A. Data volume and usage anylisis
- B. Data distribution strategy
- C. File organization
- D. Normalize the relations
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| 7 |
Which key does not have uniqueness property? |
- A. Candidate
- B. Foreign key
- C. Primary key
- D. Secondary key
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| 8 |
Which of the following can be used as flag value |
|
| 9 |
In a relational database a single piece of information is called: |
- A. Table
- B. Record
- C. Entity
- D. Attribute
|
| 10 |
Which of the following are ingredients of data modeling? |
- A. Entities
- B. Attributes
- C. Relationship
- D. All
|