How have computers improved the way we live today?
Computers have changed the world in many ways. They allow huge amounts of information to be stored in a small space. They also allow a person to calculate mathematical problems with ease. Finally, computers allow people to communicate with one another through internet sites such as Facebook, My Space, and Twitter.
Why is WiFi important in life?
Wi-Fi connects hot spots, GSM helps mobile phone enterprises, allows users to stay connected with Wi-Fi at all hours, so it can be used for emergencies. Wireless networks allow smartphone users to access information in real-time so that they can roam anywhere they want without being removed from the network.
What are the disadvantages of using WiFi?
Disadvantages of Wifi
- Security. Even though many encryption techniques are taken by the wireless networks, still the Wifi is vulnerable to hacking.
- Range. Range offered by a Wifi network is limited, typically around 100-150 feet.
- Speed.
- Reliability.
- Bandwidth.
- Health issues.
What is WLAN and its advantages and disadvantages?
Light of sight is not required for propagation. The signal is not blocked by any objects like buildings, trees etc. High data rate, as coverage area is small.
What are the advantages of Bluetooth over WiFi?
Advantages of Bluetooth Bluetooth can connect devices from point-to-point and probably better on security than Wifi, as it can cover shorter distances. Bluetooth offers an optional two levels of password protection.
Which is better WiFi or Bluetooth?
Wi-Fi. Bluetooth and WiFi are different standards for wireless communication. Wi-Fi is better suited for operating full-scale networks because it enables a faster connection, better range from the base station, and better wireless security (if configured properly) than Bluetooth. …
Is Bluetooth faster than WiFi?
So no, Bluetooth is not faster than Wi-Fi. Not even vaguely close. Bluetooth version 3 and version 4 have higher data rates, but the actual data transfer in those implementations happens over Wi-Fi; Bluetooth is only used to set up and negotiate the connection.
What are 3 disadvantages of Bluetooth?
The Disadvantages of Bluetooth Technology
- Battery Drain. Although Bluetooth is an energy-efficient technology, it does slowly drain the battery of your cell phone or other mobile device.
- Poor Security. Virtually every network technology has some security built into it to prevent hackers from accessing your data without your permission.
- Slow Data.
- Bluetooth Tips.