The Navigation ________ makes it easy for you to move through records in a table

To conserve space laptop computers often use a small knob, called a(n) ________ as the pointing device

Fill in the blank(s) with correct word

Which of the following best describes a black hat hacker?

a. A person that usually follows the law but in some cases performs illegal activities b. Someone who is hacking into computer systems with the permission of the owner of the systems c. Someone who hacks into systems to cause harm and/or for monetary gain d. Someone who is hired by a company to hack into systems