Explanation:
1. Information system is a collection of people, procedures, software, hardware, and data to provide essential information to run an organization.
2. Thesaurus is a software tool used in Microsoft Word document to provide synonyms and antonyms for a selected word.
3. Computer component refers to a basic physical element that is required by the computer to function.
Answer:
general regulatory and speed control.
some advantages of video conferencing include:
• you can talk no matter how far you are from the person
•you won’t have to go somewhere to talk
•there is no cost if you need to travel far
All are software applications except Microsoft windows 7 operating system