Acomputer program that allows a user interface to work with files is called a a. hierarchical viewer b. file manager c. file editor d. file folder.

Print "usernum1 is negative." if usernum1 is less than 0. end with newline. convert usernum2 to 0 if usernum2 is greater than 10. otherwise, print "usernum2 is less than or equal to 10.". end with newline

Why should characters such as / \ " ' * ; - ? [ ] ( ) ~ ! $ { } < > # @ & | space, tab, and newline be avoided in file names?

Which excel file extension stores automated steps for repetitive tasks?