Composite identifiers consist of two or more attributes.
A). True
B). False
2. Which one of the following PHP functions can be used to find files?
3. A hard disk is divided into tracks which are further subdivided into:
4. Intersection tables are ID-dependent on both their parent tables.
5. A database application can perform which of the following activities?
6. A composite attribute is which of the following?
7. Which command in DOS can be used to recover accidentally deleted files?
8. Changes made periodically to a system, after its implementation, is known as system
9. The first AI programming language was called:
10. Modem is used in data transmission. When was it invented and in which country?