Comptia A+ 220-901 | With Complete Solution
What device in the computer system does all the processing of information obtained from various input devices? - CPU What PC component is referred to as primary storage and loses its content when power is removed? - RAM Where are the instructions to start the computer system stored? - BIOS What type of firmware supports the new Secure Boot option which guarantees the integrity of the startup files? - UEFI Which CPU feature needs to be enabled in the BIOS and is designed to help thwart malware attempts to corrupt the system files? - No Execute Bit or Disable Execute Bit What device is described as a mini computer in your pocket running a mobile operating system? - Smart phone Which PC component provides data communications for all other internal and external components? - Motherboard A data pathway in a computer system is referred to as what? - Bus Which component modifies AC voltage into DC voltage? - Power supply What are the three voltages provided by the power supply in most systems? - 3.3, 5, 12 How many pins are contained in the SATA data cable? - 7 How many devices are supported by the USB 3.0 standard? - 127
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