Answer:
A router
Sentence:
A(n) <u>router</u> is a network organization that centralizes user accounts, passwords, and access to resources.
Answer:
for no.2 true and for Ctrl-Z False
Explanation:
Ctrl-z is and "undo" shortcut
not really sure about no.1 though, sorry :(
In Microsoft Excel, cell referencing is the method by which you refer to a cell or series of cells in a formula. Cell referencing is not important unless you plan to copy the formula to a number of other cells. In Excel, cell referencing is relative by default
<span>If a user name can have seven letters (with no distinction between upper and lower case), and if a letter can be repeated, then the maximum number of names is 26x26x26x26x26x26x26, or 8,031,810,176. That is, slightly more than eight billion names are possible.</span>
