Question

Which of the following is a central communications device that allows computers and devices to transfer data wirelessly among themselves or to transfer data wirelessly to a wired network using wireless technology?
a) hub.
b) router.
c) switch.
d) wireless access point.

Answer 1

Answer:

d) wireless access point.

Explanation:        

• Wireless access point is a network device that connects the traditional wired networks to the wireless devices making wireless local area networks.  
• This makes it easier for users to access the network, thus increasing efficiency and reducing maintenance costs.
• Wireless device communicates with a wireless network by connecting to the access point and transmitting the necessary data for encryption where necessary.
• WAP enables network connections in a building such as an office in order to allow the workers to work from anywhere in the company while staying connected to the network.
• WAP can be integrated in a wired router, can be used as hostpsot in devices like mobile phones at cafes, malls etc and can be used at homes to connect devices and wired networks through WiFi.
• WAP also acts as a wireless intermediary device to connect a device such as a mobile phone, computer, or laptop to connect to the internet.