Turning up the transmit power or utilizing a high gain antenna to reach wireless users from distance increases your exposure to radiofrequency radiation.
Answer:
Laser beams
Explanation:
The laser beams technology is being used by bar code reader.
The command that can be used to display any email messages awaiting delivery alongside the reason that they were not delivered is known as Mailq.
<h3>What is Email?</h3>
Email stands for Electronic mail. It may be defined as a type of method that significantly involves the exchange of computer-stored messages from one user to one or more recipients via the internet.
The command "Mailq" stands for mail queue. It is the command in Linux that prints the queued mail gain in form of sending it to the user. This command prints a list of messages that are in the mail queue. It is the same as the Sendmail-bp command.
Therefore, "mailq" is the command that can be used to display any email messages awaiting delivery alongside the reason that they were not delivered.
To learn more about Email, refer to the link:brainly.com/question/24688558
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Ummm what is the question