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.
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Answer:
(a). Voltage X Current
Explanation:
Power -
In the concept of physics , power is denoted by P ,
Power = Voltage * Current
Power = V * I
The unit is Ampere * Voltage
Power is defined as the rate of work done , i.e. , work divided by time .
Power = work / time .
Power is a scalar quantity .
The standard unit of power is Watt , which is denoted by W .