A bird's body shape, muscles, feathers, and limbs are all adaptions that help a bird defy gravity and fly.
Answer:Document the reason for the request, Follow the company’s approval process for the implementation
Explanation:
The port 20 and 21 are used for the FTP connection, so before opening port 20 and 21 it is necessary to abide by the company data security policy which includes documenting the reason for the request and following company's approval process for its implementation.
Answer:
Teergrubing.
Explanation:
Teergrubing is an antis-pamming approach where the receiving computer launches a return attack against the spammer, sending email messages back to the computer that originated the suspected spam.
It is a good antis-pamming approach because it slows response to the Simple Mail Transfer Protocol (SMTP) commands, thus tying up resources.