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A user, Ann, reports that her company laptop cannot pick up a wireless connection in certain areas of a building. However, users working on their laptops in the common areas have Internet connectivity. Which of the following is the MOST likely cause?
A. Weak RF signals
B. Out of date Ethernet driver
C. Enabled MAC filtering
D. Duplicate IP addresses
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
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Which of the following types of cables are MOST likely to be used to connect to an external hard drive? (Select TWO).
E. USB 3.0
A customer is building a high-end gaming PC and is seeking an appropriate power supply unit. Which of the following feature-sets of a power supply should be installed? (Select THREE).
A. Mini-ITX form factor
B. High number of connectors
C. 24-pin main connector
D. 20-pin main connector
E. 350-450 watts of power
F. Dual 12v rails
Which of the following is required during the installation of a digitizer?
A. Must be connected to the Internet
B. Must be cleaned
C. Must have the latest software installed
D. Must be calibrated
A technician is troubleshooting an expansion card in a computer that allows the computer to receive faxes over a VoIP line. The line connected to the expansion card is MOST likely which of the following cable types?
D. Multi-mode fiber
E. Single-mode fiber