A _________ consists of a set of computers that interconnect by means of a relatively unsecure network and makes use of encryption and special protocols to provide security.

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

A) Alt B) Ctrl C) Shift D) Insert

The closing tag is not required

Indicate whether the statement is true or false