Which one is not a system tool?
A). Backup
B). Disk defragment
C). Virus scanning
D). All of the above
1. Which of the following statements is not true about XML Schemas:
3. Which command is used to remove an index from the database in SQL?
6. A group of related fields, is known as
7. The common practice is to maintain
9. In UTP Cat 5 wiring, patch cables from the wall outlet to the PC have a distance limitation of