The code that relational database management systems use to perform their database task is referred to as
1). QBE
2). SQL
3). OLAP
4). Sequel Server
1. How many types of recipients are there in an email system
2. ____ is system software designed to help analyze, configure, optimize or maintain a computer.
4. The executable file for Control Panel is _________.
5. To delete an incorrect character in a document. ??..To erase to the right of the in sertion point.
6. Which of the following categories would include a keyboard ?
7. A memory that is referred by its contents instead of physical address is called___________
8. Each model of a computer has a unique
10. Which keys can be used together with other keys for special tasks