The first four lines of a document can be selected by placing the insertion point to the left of the first line and holding the ________ key while clicking to the right of the fourth line

Each hard drive platter may have how many heads for read/write capabilities?

A) 6 B) 4 C) 1 D) 2

What does the term CPM refer to with regards to online advertising?

(a) The cost to advertise for every thousand click-throughs from a page. (b) The cost to advertise for every thousand unique visitors to a page (c) The cost to advertise for every thousand total hits to a page. (d) The cost to advertise for every hundred unique visitors to a page.