COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK TOPOLOGIES AND PROTOCOLS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is a disadvantage of WiFi?
A
You can use it in a range of ‘hard to reach’ locations making users more mobile
B
It is simple to join a WiFi network
C
It reduces Health & Safety issues by removing wires
D
None of them
Explanation: 

Detailed explanation-1: -Wireless transmission can be slower and less efficient than ‘wired’ networks. In larger wireless networks, the ‘backbone’ network is usually wired or fibre rather than wireless.

Detailed explanation-2: -The limitation of WiFi network is that it provides a connection in limited area. Its radio connectively can’t reach beyond 20 to 25 meters. When your location is away from 25 meters you can’t get access to internet or local wireless network.

Detailed explanation-3: -Security and privacy. The internet is filled with cybercriminals and hacking. Limited Range. Broadband networks are not always available in every area. Wireless interference. The cost of the service. The internet speed. 31-Oct-2022

Detailed explanation-4: -Man-in-the-middle attacks. One of the most common threats on these networks is called a man-in-the-middle (MITM) attack. Unencrypted networks. Malware distribution. Wi-Fi snooping and sniffing. Malicious hotspots. 15-Sept-2022

There is 1 question to complete.