Lucy was bucking for a promotion. She paid careful attention to the e-mails she sent out to make sure they did not violate netiquette guidelines. All the items below describe something she should do when using e-mail except. pls help me i know somone did this

Include lots of exclamation marks to get your point across.

Use a relevant subject line.

Include a signature.

Use spell check in addition to proofreading to reduce mistakes.

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal