| 1 |
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
|
| 2 |
An disadvantage of partitioning is: |
- A. Complexity
- B. Extra space and update time
- C. Inconsistent access speed
- D. All
|
| 3 |
Getch stands for: |
- A. Go character
- B. Give character
- C. Get character
- D. All of these
|
| 4 |
Data type int contain bytes: |
|
| 5 |
An advantage of partitioning is: |
- A. Efficiency
- B. Extra space
- C. Reliabilty
- D. Accuracy
|
| 6 |
Which of the following is used to describe the characteristics of an object? |
- A. Attribute
- B. Relationship
- C. Cardinality
- D. Modality
|
| 7 |
A \t is used for: |
- A. New line
- B. Tab
- C. Back space
- D. None of these
|
| 8 |
Which of the following is basic data distribution strategy? |
- A. Centralized
- B. Partitioned
- C. Replication
- D. All
|
| 9 |
A person's name, birthday and social security number are examples of: |
- A. Attributes
- B. Entities
- C. Relationships
- D. Descriptors
|
| 10 |
Which of the following represents the entities? |
- A. Teacher
- B. Student
- C. Aero plane
- D. All
|
