(Top 2024/2025 EXAM REVIEW DOC ) WGU C393: Questions and answers, 100% Accurate. VERIFIED.

WGU C393: Questions and answers, 100% Accurate. VERIFIED. How many steps are available in the CompTIA troubleshooting method? A 4 B 5 C 7 D 6 - -6 Which of the following CompTIA troubleshooting theory steps asks to implement preventative measures? A Establish a theory of probable cause. B Identify the problem. C Establish a plan of action. D Verify full system functionality. - -Verify full system functionality How will you establish a theory of probable cause according to the CompTIA troubleshooting method? A By conducting research based on the symptoms B By finding evidence of what events or errors happened within the system, if possible C By questioning the user regarding what they were doing when the problem occurred D By determining whether the problem followed something else new or unexpected - -By conducting research based on the symptoms George, a technician, is troubleshooting a problem. He has verified full system functionality. Which of the following should be the technician's next step? A Document findings, actions taken, and the outcome. B Implement the solution. C Establish a theory of probable cause. D Establish a plan of action. - -Document findings, actions taken, and the outcome. Which component of the motherboard manages input/output (I/O) interfaces for a computer such as PCI, PCIe, USB, serial, and IDE? A SATA connector B CMOS C Northbridge chip D Southbridge chip - -Southbridge chip Which interface connects hard disk drives and optical drives to the circuitry of the motherboard? A PS/2 B VGA C IDE D DVI - -IDE Which motherboard form factor only supports mini-PCIe and laptop RAM slots? A Micro-ATX B Mini-ITX C Nano-ITX D Mini-ATX - -Nano-ITX Which of the following provides continuous power to the computer's real-time clock and maintains the system BIOS settings? A eSATA B Mini-PCI C ExpressCard D CMOS battery - -CMOS battery Which of the following is designed to rapidly manipulate and alter memory to accelerate the creation of images intended for display output? A Virtualization B eSATA C GPU D Hyperthreading - -GPU You need to find a socket for an Athlon X4 CPU. What kind of socket should you look for? A AM4 B FM2+ C FM1 D AM3+ - -FM2+ Which of the following is the correct pin for the Socket B? A 1155 B 1366 C 1331 D Which of the following allows the processor to execute instructions and to read and write data at a higher speed than the regular RAM? A Memory bus B CAS latency C Clock multiplier D Cache memory - -Cache memory Which of the following is a form of microprocessor parallelization where each physical processor is treated as two virtual processors? A Power-on self-test (POST) B System file checker (SFC) C Master boot record (MBR) D Hyperthreading - -Hyperthreading Which of the following is the most common device used to cool a processor? A Hard drive B Modem C NIC D Heat sink - -Heat sink Which power supply connector is used to provide 12V of power to add-on fans, video cards, and case lighting? A 15-pin SATA B ATX 4-pin 12V C 4-pin Molex D 6-pin PCIe - -4-pin Molex You are testing a PSU with a power supply tester. You have plugged both the ATX 24-pin and ATX 4-pin power connectors into the power supply tester. Which step will you take next? A Plug the PSU back into the live wall outle