TestOut PC Pro A+ Certification Practice Questions and Answers

Which of the following are CRT monitor characteristics? (select two) 1) CRT monitors use an electron beam that hits phosphor dots inside of a vacuum tube 2) CRT monitors have a 4:3 aspect ratio which matches the display ratio of a T.V. set. Which of the following are advantages of solid state storage compared to hard drives? (select two) 1) Lower power requirements 2) No moving parts Which optical media has the greatest storage capacity? Single-layer, single-sided Blu-ray disc. You are in the process of configuring a new computer. The motherboard has four memory slots and supports duel channel memory. You install two memory modules. When you boot the computer, the BIOS recognizes both modules, but the memory is not configured to run in dual channel mode. What should you do? Move the modules to the correct motherboard slots You just purchased an external SCSI hard drive for your desktop workstation. What should you do before you connect it to the system? Set the drive's SCSI ID Which of the following are true regarding a dual-channel memory bandwidth configuration? (select two) 1) The memory controller must support dual-channels. 2) Bandwidth is increased by 5-15% Which of the following is true of LED monitors? LED monitors use LED backlight technology.