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2021 Jan 220-901 download
Q141. A video projector shows the image from a laptop, but everything is colored blue. Which of the following is the MOST likely the cause?
A. Dead pixels
B. Video resolution
C. Failing lamp
D. VGA connection
Answer: D
Q142. Which of the following external ports would a technician use to connect a keyboard? (Select TWO).
A. eSATA
B. IEEE 1394
C. USB
D. PS/2
E. VGA
Answer: C,D
Q143. A new company is thinking of upgrading its media workstation in the conference room. The computer will be predominantly used for graphically intensive presentations, slideshows, and video gaming tournaments. Which of the following BEST satisfies the needs of the company?
A. High-end video, high-end audio, multicore processor
B. Minimum RAM required, network connectivity, high-end cooling
C. Media streaming, file sharing, gigabit NIC, dual monitors, TV tuner
D. Network connectivity, TV tuner, surround sound audio, dual monitors
Answer: A
Q144. Which of the following components is responsible for converting light into digital information?
A. Microphone
B. Digitizer
C. Inverter
D. Webcam
Answer: D
Q145. A customer has left a computer monitor on over the weekend and now notices slight discoloration of the screen. This is an example of:
A. a failing backlight.
B. burn in.
C. a bad inverter.
D. dead pixels.
E. EMI.
Answer: B
Renewal 220-901 actual exam:
Q146. A user is notified of file system errors on an external hard drive. Which of the following tools can be used to repair common errors on the drive?
A. chkdsk
B. diskpart
C. format
D. sfc
Answer:: A
Q147. 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
Q148. Which of the following types of device cable types are used to connect output devices such as printers and scanners?
A. Parallel
B. eSATA
C. IDE
D. PATA
Answer: A
Q149. A user has received an error message when connecting to the wireless network. The error indicates the IP address being used by the user’s system is already in use. A DHCP server is used on the network. After having the user disconnect from the wireless network, the technician is still able to ping the user’s IP address. Which of the following is MOST likely the cause?
A. The user has a statically assigned IP address in the DHCP server scope.
B. The system’s local firewall is blocking SYN/ACK traffic from the DHCP server.
C. The DHCP server’s scope has been exhausted and no additional IP addresses are available.
D. The user is also connected to the wired network with a LAN cable.
Answer: A
Q150. Which of the following expansion ports would be used to enable transfer of power, data, and video to peripheral devices on an Apple computer?
A. HDMI Video
B. Lightning
C. USB 2.0
D. Thunderbolt
Answer:: D