What does is meant by the term software.
What is a single user operating system?
What is a multi-user operating system?
What is custom writen software?
What is open source software?
What is proprietary software?
Advantages of off-the-shelf software?
Disadvantages of off-the-shelf software?
What are 2 functions of an operating system?
Description of an antivirus?
Description of disk defragmentation?
Description of system clean-up?