| 1 |
Conditional operator is alternative of: |
- A. If
- B. If-else
- C. Nested if-else
- D. None of these
|
| 2 |
A \t is used for: |
- A. New line
- B. Tab
- C. Back space
- D. None of these
|
| 3 |
Which of the following is NOT included in the definition of an entity? |
- A. Person
- B. Object
- C. Concept
- D. Action
|
| 4 |
The function clrscr ( ) is defined in |
- A. stdio.h
- B. math.h
- C. canio.h
- D. graphic.h
|
| 5 |
Which key does not have uniqueness property? |
- A. Candidate
- B. Foreign key
- C. Primary key
- D. Secondary key
|
| 6 |
Which of the following is used to describe the characteristics of an object? |
- A. Attribute
- B. Relationship
- C. Cardinality
- D. Modality
|
| 7 |
In a loop semicolon is placed at the end of condition: |
- A. While
- B. For
- C. Do-while
- D. None of these
|
| 8 |
_______________ 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
|
| 9 |
A data model is : |
- A. A logical representation of the structure of the database
- B. Shown as an entity-relationship diagram
- C. Transformed into tables and relationships
- D. All
|
| 10 |
|
- A. mendatory
- B. optional
- C. may be many
- D. none of theses
|