TestOut PC Pro A+ Certification Practice 2024 Questions and Answers 100% Correct

TestOut PC Pro A+ Certification Practice 2024 Questions and Answers 100% Correct Which of the following are CRT monitor characteristics? (select two) - answer1) 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) - answer1) Lower power requirements 2) No moving parts Which optical media has the greatest storage capacity? - answerSingle-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? - answerMove 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? - answerSet the drive's SCSI ID Which of the following are true regarding a dual-channel memory bandwidth configuration? (select two) - answer1) The memory controller must support dual-channels. 2) Bandwidth is increased by 5-15% Which of the following is true of LED monitors? - answerLED monitors use LED backlight technology. Which of the following standards provides for data transfer rates up to 480 Mbps with a max cable length of 5 meters? - answerUSB 2.0 Which of the following are characteristics of Bluetooth? (select two) - answer1) 2.4 GHz radio wireless 2) Ad hoc connections You have installed a new computer with a dual core 64-bit processor, 6 GB of memory, and a PCIe video card with 512 MB of memory. After installing the operating system, you see less than 4 GB of memory available in Windows. What should you do? - answerInstall a 64-bit version of the operating system Which feature on Intel chips allows a single processor to run two threads in parallel, instead of processing single threads linearly? - answerHyper-threading When do you need to upgrade the system BIOS? - answerWhenever a BIOS update provides functionality not currently supported that is required by the OS or hardware Which of the following use Centronics-type connectors? - answerParallel Which of the following is an advantage to purchasing a computer with video and audio integrated onto the motherboard? - answerLower overall system cost Which of the following would indicate when a system case cover is removed? - answerChassis intrusion detec