1. 1. A local area network (LAN) is a computer network covering a small physical area, like a home, office, or small group of buildings, such as a school, or an airport. Maximum distance between computers is 100 m
Wide Area Network (WAN) is a computer network that covers a broad area (i.e., any network whose communications links cross metropolitan, regional, or national boundaries
A metropolitan area network (MAN) is a large computer network that usually spans a city or a large campus.Maximum distance 160 to 400 km
A hotspot is a physical location that offers internet access over a wireless LAN through the use of a shared internet connection
2. 2. NO, hotspot is the area where computers have been fitted with wireless network technology
Wi Fi is the Wireless Network
3. 3. Advantage of LAN
· Help user to locate and view information faster and relevant to their roles and responsibilities
· Make information available to employee anytime, rather than by email
· Serve communication vertically and horizontally easily
· User can view information and data via web-browser rather than maintaining physical document, phone list, form. This can save the business money on printing, duplicating, etc.
· Providing the employee with “live” changes. They never out of date
4. 4. Computer performance, modem, telephone line quality, ISP
5. 5. 3 kinds of sharing in a network
Information sharing : file, data, software
Resource sharing : printer, scanner
Network sharing : internet
6.6. Standalone : a pc that is not connected with a network
Workstation : a pc that is connected with a network
Node : all computer, input peripheral, and output peripheral that connect and shared in a network
7. 7. Index page
8. 8. Search engine
9. 9. Webpage
1 10. Website
1 11. HTML
12. www.sck.ac.id
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