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I need new and unique answers, please. (Use your own words, don't copy and paste)

IT 210

Q1:

Most Internet service providers (ISPs) offer several levels of mobile services each with a different Internet speeds, usually measured in Mbps (megabits per second). What kind of speed do you need for each of the following cases? Please Use your own words, don't copy and paste

	Cases	Needed speed (can be a range)
1	High-definition video streaming
2	If you mainly want to use the Internet for sending and receiving emails.
3	If you mainly want to use social network
4	If you want to download music or stream videos.

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Q2:

A network can have several different types of physical topology, name two of them discussing their topology, advantages and disadvantages (on your own words). Please Use your own words, don't copy and paste

Type	Topology	Advantages	Disadvantages

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Q3:

Decomposing periodic analog signal into two sine waves having a phase shift equivalent to 1/6 and 1/8 cycle with respect to time 0. These sine waves have 8 and 12 cycles for a duration of one second. Both have a maximum amplitude of 15 volts. What are the phases in degrees and radians and represent both signals in time and frequency domains plot? Please Use your own words, don't copy and paste

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Q4:

What is the transmission impairment? List the common causes of impairment and explain each? Please Use your own words, don't copy and paste

Composite analog signal 40 20 Amplitude (v) Mmmmhhhhh -20 -40 0 0.2 0.4 0.6 0.8 1.2 1.4 1.6 1.8 2 1 Time (s)