In an 802.11 WLAN, suppose the duration of the propagation delay is k, transmission time for RTS, CTS or ACK frames is 5k, SIFS is k, and DIFS is 3k. Assume the sender and the receiver use CSMA/CA with RTS/CTS enabled. Once the sender finishes sending an RTS (say at time 0), the earliest time before it can completely receive the corresponding CTS is

What is a society that has moved to the internet rather than relying on physical media called

Awide variety of “ apps “ are available to customize devices. which category of app does the word processing software fall into?

Select the correct answer. a company wants to use online methods to target more customers. it decides to conduct a market research by collecting the data of a few customers with their consent. they want to track data of the sites that their customers frequently visit. which software can the company? a. spyware b. bots c. adware d. trojan horse e. rootkits