QUESTION 4: INTERNET TECHNOLOGIES 4.1 You own a compa…
QUESTION 4: INTERNET TECHNOLOGIES 4.1 You own a company which has offices in three different cities. What type of network would the company have? (1) 4.2 Which network device is required for connecting a LAN to another network? (1) 4.3 State two possible advantages of using a cabled network instead of a wireless network. (2) 4.4 VoIP software, such as Skype, is becoming increasingly popular to use. Give two reasons why more people are currently using Skype than in the past. (2) 4.4.1 Give one reason why the video and sound quality is sometimes poor when using Skype to make a video call. (1) 4.4.2 Suggest one way in which the sound quality of a VoIP call can be improved without ending the session or changing any hardware. (1)