| 1 |
A virtual table that is constructed form other tables is called: |
- A. Table
- B. View
- C. Relation
- D. Tuple
|
| 2 |
Which is a loop statement? |
- A. If
- B. If-else
- C. Switch
- D. None of these
|
| 3 |
All the intersection of rows and columns must have: |
- A. Single value
- B. Constant value
- C. Multiple values
- D. No value
|
| 4 |
A table is a two-dimensional structure that consists of: |
- A. x and y co-ordinates
- B. Matrix elements
- C. Rows and columns
- D. Intersection of data
|
| 5 |
The number of characters in fixed-length field is: |
- A. Constant
- B. Variable
- C. 10
- D. 100
|
| 6 |
A row of a relation is called: |
- A. Attribute
- B. Entity
- C. Tuple
- D. a and c
|
| 7 |
SQL is used for: |
- A. Data definition
- B. Data manipulaton
- C. Data control
- D. All
|
| 8 |
The foreign key is found in |
- A. parent table
- B. dependent table
- C. pivot table
- D. index table
|
| 9 |
An attribute is also known as a: |
- A. Table
- B. Row
- C. Relation
- D. Field
|
| 10 |
How many types of relationship are there? |
|