Database Questions and Answers
| 17. |
Items such as names and addresses are considered as |
| |
- A. Input
- B. Data
- C. Output
- D. Records
|
| 18. |
An entity set that does not have sufficient attributes to form a primary key, is a |
| |
- A. Simple entity set
- B. Primary entity se
- C. Strong entity set
- D. Weak entity set
|
| 19. |
A computer checks the _______ of username and password for a march before granting access. |
| |
- A. Website
- B. Network
- C. Backup file
- D. Database
|
| 20. |
Which of the following contains information about a single entity in the database like a person, place, event or thing? |
| |
- A. Record
- B. Form
- C. Query
- D. Table
|
