The undo function is used to reverse a mistake, such as deleting the wrong word in a sentence. The redo function restores any actions that were previously undone using an undo. ... For example, if you typed a word, and then deleted it using an undo, the redo function would restore the word you delete
What do you mean by redo?
: to do (something) again especially in order to do it better. : to change (something, such as a room or part of a room) so that it looks new or different. See the full definition for redo in the English Language Learners Dictionary.
<em>What is Undo ?</em>
<em>What is Undo ?Undo is an interaction technique which is implemented in many computer programs. It erases the last change done to the document, reverting it to an older state. In some more advanced programs, such as graphic processing, undo will negate the last command done to the file being edited.</em>
Did you mean this?
<span>Controls are divided between two locations: (a) </span>Tools -> Options<span> -> Security -> Junk, and (b) Tools -> Account Settings -> *each account* -> Junk Settings.</span>
Answer:
a software program for storing, managing, and retrieving information
Explanation:
#1 is A and #2 is B, but I don't know about #3 and #4.
The Internet is an example of a WAN: Wide Area Network
