| 1 |
The number of characters in variable field is: |
- A. Constant
- B. Variable
- C. 10
- D. 100
|
| 2 |
The foreign key is found in: |
- A. Parent table
- B. Dependent table
- C. Pivot table
- D. Index table
|
| 3 |
SQL is used for: |
- A. Data definition
- B. Data manipulaton
- C. Data control
- D. All
|
| 4 |
Which of the following is not a valid variable name ? |
- A. Roll No
- B. Roll No
- C. Roll-No
- D. Roll #
|
| 5 |
The number of characters in fixed-length field is: |
- A. Constant
- B. Variable
- C. 10
- D. 100
|
| 6 |
The data or information that describes an entity is called: |
- A. Attribute
- B. Data item
- C. Record
- D. Tuple
|
| 7 |
An attribute is also known as |
- A. table
- B. elation
- C. row
- D. field
|
| 8 |
A virtual table that is constructed form other tables is called: |
- A. Table
- B. View
- C. Relation
- D. Tuple
|
| 9 |
Which is a loop statement? |
- A. If
- B. If-else
- C. Switch
- D. None of these
|
| 10 |
A relation is also known as: |
- A. Table
- B. Tuple
- C. Relationship
- D. Attributes
|
