?It is acceptable to use spaces in filenames, since all web servers now support filenames that contain spaces.

Two tasks that are operating ________ are both making progress at once.

a. sequentially b. concurrently c. iteratively d. recursively

To _________________________ is a mouse operation in which you move the mouse until the pointer on the desktop is positioned on the item of choice.

Fill in the blank(s) with the appropriate word(s).