By drawing a text box clicking in it and entering text. i hope this is right :)
<span>The domain is an email message tell you the destination's location.
The domain is the part of the email following the "@" symbol. For example, if the email is "
[email protected]", then the domain is "xxx.com"
This part is usually telling you to where you are sending your email.</span>
A limited purpose credit means it can only be used for out of town references and not as a everyday use.
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Answer: 2 ^56 times more unique user ID's can be represented in the system.
Explanation:
5 bits will produce a maximum data allocation for User ID entries of 2^ 10.
12 bits will produce a maximum data allocation for User ID entries of 2^ 66.
Therefore the number of times more unique user ID's will be represented is 2^(66-10) = 2 ^ 56 times.