computer networks and connections

Question 1

What are the three main types of wired connections

Answer 1

-Fibre optic
-Ethernet
-Twisted pair copper

Question 2

What are the two main types of wireless connections

Answer 2

-WiFi
-Bluetooth

Question 3

What does an Ethernet cable do and how does it work

Answer 3

-Used for LAN
-Reliable but old
-Restricted movement for user as connected by cable
-High costs as it relies on a lot of hardware such as cables

Question 3

What does an Ethernet cable do and how does it work

Answer 3

-Used for LAN
-Reliable but old
-Restricted movement for user as connected by cable
-High costs as it relies on a lot of hardware such as cables

Question 4

Why are wireless networks popular

Answer 4

-Because they avoid the need for cables which lower costs and make it more portable

Question 4

What are the advantages of wireless networks

Answer 4

-Avoid the use of cables
-lower costs
-Portable
-Easier to transfer data
-more convenient to use
-Can handle a large number of users
-large range(100m)

Question 5

What are the disadvantages with wireless networks

Answer 5

-The bandwidth is lower than wired
-Security is more of a problem
-Relies on signal strength
-Signal can be blocked by certain materials or objects
-High power consumption
-high bandwidth usage

Question 6

What are the advantages of Bluetooth

Answer 6

-low bandwidth usage
-low power consumption
-Ideal for connecting personal devices like headphones or smartphones

Question 7

What are the disadvantages of Bluetooth

Answer 7

-small range(10m)