Ann, a user, reports that her computer was working this morning, but now the screen is blank. The power indicator for the monitor is on. Pressing the space bar or mouse does not fix the problem.

Which of the following is the cause?

A. The monitor power cable is unplugged.

B. The video cable has become disconnected.

C. The video driver is not installed.

D. The operating system has encountered a stop error.

E. The screen saver has activated.

Which of the following computer components are used to store data? (Select TWO).

A. GPU

B. HDD

C. RAM

D. NIC

E. CPU

An employee's new computer came with a free 30-day trial version of antivirus software. The employee's company provides enterprise antivirus software from a different vendor.

Which of the following should the employee do in order to use a full version of antivirus software?

A. Enter the company product key for the antivirus software, enabling the full version.

B. Uninstall the current version antivirus software and install the company version.

C. Verify Internet connectivity and run online virus scanning software.

D. Update the trial antivirus software to the latest version.

Which of the following is a common characteristic of open source software?

A. Update cycles are dictated by the manufacturer

B. Modifications to core functionalities are made by the manufacturer

C. Can only run on certain manufacturer processors

D. Can be fully modified by the user

When applying ergonomics to a workstation area, which of the following are the MOST important to consider? (Select TWO).

A. Proper sitting position

B. Amount of time computer will be used

C. Clarity of the display

D. Proper keyboard and mouse height

E. Number of speakers in sound system

F. Brightness and contrast of the display