Most notebook computers come with a touchpad, a small, flat, rectangular pointing device near the keyboard that allows you to move the pointer by sliding a fingertip on the surface of the pad. Such a device is shown in the accompanying figure.

A company is investigating a data compromise where data exfiltration occurred. Prior to the investigation, the supervisor terminates an employee as a result of the suspected data loss. During the investigation, the supervisor is absent for the interview, and little evidence can be provided form the role-based authentication system in use by the company.The situation can be identified for future mitigation as which of the following?

A. Job rotation B. Log failure C. Lack of training D. Insider threat

Which of the following would NOT be considered an essential element of a browser?

A. Navigation buttons B. Refresh button C. Address box D. Bookmark toolbar