| 1 |
A form that contains the sub-form is called: |
- A. Form
- B. Main form
- C. Report
- D. None of these
|
| 2 |
A relation is also known as: |
- A. Table
- B. Tuple
- C. Relationship
- D. Attributes
|
| 3 |
Which data type offers the highest precision? |
- A. Float
- B. Long int
- C. Long double
- D. Unsigned long int
|
| 4 |
SQL is used for |
- A. data definition
- B. data manipulation
- C. a and b
- D. searching record
|
| 5 |
Views are also called: |
- A. Complex tables
- B. Simple tables
- C. Virtual tables
- D. Actual tables
|
| 6 |
Microsoft Access saves the database file with the extension: |
- A. .mdb
- B. .msdb
- C. .madb
- D. None of these
|
| 7 |
The symbol '=' represents: |
- A. Comparison operator
- B. Assignment operator
- C. Equal to operator
- D. None of these
|
| 8 |
An index can be used to : |
- A. Improve the performance of the database
- B. Document the structure of the database
- C. Reduce data dependency for application programs
- D. All
|
| 9 |
In relational database a table is also called a: |
- A. Tuple
- B. Relation
- C. File
- D. Schema
|
| 10 |
A row of a relation is called: |
- A. Attribute
- B. Entity
- C. Tuple
- D. a and c
|