Describe what a Pattern brush does.

A technician has installed a new motherboard in a workstation, but after hardware tests, the motherboard has failed. Which of the following should the technician do FIRST before replacing the motherboard?

A. Reseat all power connections. B. Remove the CMOS battery. C. Install the graphics card. D. Ground to the case.

Good contrast is created when highlights and shadows are distinctly different in tonal range: ____.

A. bright vs. dim B. light vs. dim C. bright vs. dark D. light vs. dark