| 1 |
In a loop semicolon is placed at the end of condition: |
- A. While
- B. For
- C. Do-while
- D. None of these
|
| 2 |
Optional is represented by |
- A. 0
- B. 1
- C. 2
- D. none of these
|
| 3 |
Which of the following are ingredients of data modeling? |
- A. Entities
- B. Attributes
- C. Relationship
- D. All
|
| 4 |
Which of the following keys us not unique: |
- A. Candidate key
- B. Forein key
- C. Primary key
- D. Secondary key
|
| 5 |
In hybrid distribution, what types of fragments are stored at only one site? |
- A. Critical fragments
- B. Non-critical fragments
- C. Critical and non-critical fragments
- D. Only large fragments
|
| 6 |
Which component of physical database design refers to the consistency of data? |
- A. Indexes
- B. Integrity constaint
- C. File organization
- D. Data distribution strategy
|
| 7 |
Which of the following is basic data distribution strategy? |
- A. Centralized
- B. Partitioned
- C. Replication
- D. All
|
| 8 |
Which of the following is a valid format specifier |
- A. %10d
- B. %7.2f
- C. %-7f
- D. all
|
| 9 |
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
|
| 10 |
Local variables are also called: |
- A. Automatic variables
- B. Global variables
- C. Grid Variables
- D. None of these
|