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Q21. A home user’s PC has an over-clocked CPU with a relatively small heat sync, small fans on the 800W power supply, and a high-end video card. Which of the following is the recommended solution that will manage heat more effectively?
A. Replace the CPU heat sync with a high RPM fan
B. Purchase an energy efficient power supply
C. Not over-clocking the CPU
D. Liquid cooling system
Answer: D
Q22. Which of the following technologies can be accessed through the DisplayPort? (Select TWO).
A. USB
B. SATA
C. DVI
D. FireWire
E. HDMI
Answer: C,E
Q23. After receiving a call from an executive, a technician walks into a meeting room to find that the projector is not showing the screen of the executive’s laptop. The projector shows a message that reads “No video signal”. Which of the following is the FIRST thing that the technician should do?
A. Adjust the laptop's screen brightness
B. Replace the projector's bulb
C. Verify the VGA cable is connected
D. Ensure secondary display is enabled
Answer: C
Q24. A user is reporting that a desktop computer with a RAID 1 array is running slowly. Upon performing a reboot, the technician sees S.M.A.R.T. errors during boot up. Which of the following tools would the technician use FIRST to troubleshoot the errors?
A. diskpart
B. chkdsk
C. format
D. clean
Answer: B
Q25. Which of the following are standard AMD processor socket types? (Select TWO).
A. 1366
B. 1155
C. 940
D. LGA
E. F
Answer: C,E
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Q26. A technician has upgraded the BIOS of a system that is running with multiple hard drives. Afterward, the system will not boot and displays an error message “Operating system not found”. Which of the following is the FIRST thing the technician should inspect?
A. The hard drive type settings in the BIOS
B. The power supply connections to the hard drives
C. The boot sequence settings in the BIOS
D. The motherboard SATA connectors
Answer: C
Q27. The technician is troubleshooting a connection issue between the switch and the wall jack. The user is plugged into the jack; however, there is no connection. The technician goes into the switch room to see if the cable is plugged into the switch, but none of the cables are labeled. Which of the following tools would the technician MOST likely use to find this
cable?
A. WiFi analyzer
B. Loopback plug
C. Multimeter
D. Tone generator
Answer: D
Q28. A brownout has occurred within a building. A technician is repairing a workstation which has a power light, but is not displaying anything on the screen and is not making any sounds during boot up. Which of the following should be used to further troubleshoot the
workstation?
A. Loop back plug
B. POST card
C. Power supply tester
D. Multimeter
Answer: B
Q29. Joe, a technician, is tasked to install a new client machine. He notices the machine is not getting any network connectivity. He tests the network cable between the PC and the network jack and confirms it is good. Joe goes to the network closet and finds several network cables not connected to the switch. Which of the following tools would Joe use to
determine which cable goes back to the correct network jack?
A. Loopback plug
B. Toner probe
C. WiFi analyzer
D. Punchdown tool
Answer: B
Q30. Which of the following would need to be enabled on a mobile phone to share its Internet connection with multiple devices simultaneously?
A. NFC
B. Bluetooth
C. Hotspot
D. Tethering
Answer: C