A. Near the network interface card
A user, who is attempting to give a presentation via a projector in a conference room, reports that the projector has video but no audio. Which of the following will
MOST likely resolve the issue?
d
In which of the following places is a laptop's wireless antenna MOST likely located?
d
A. Near the network interface card
in the bezel of lid is correct
bezel of the lid
A technician is working to connect an RS-232 serial signature pad to a customer's ultralightweight laptop. Which of the following should the technician use to install the device?
a
A. Port replicator
A. Port Replicator: Since ultralightweight laptops typically lack a variety of ports, including older ones like RS-232 serial ports, a port replicator can be used. A port replicator expands the number of available ports on a laptop, allowing for the connection of devices that require different types of ports, including RS-232.
A help desk technician plugged in a users new computer to a network port. After a few minutes, the computer showed an APIPA address. Which of the following is the MOST likely reason this happened?
c
B. The network cable is not attached.
C. PC is unable to contact DHCP server
D DHCP server is using address in the range 169.254.254.1
Recently, an organization received a number of spam emails that passed through the spam gateway. These emails contained generally the same information, but the sending domains were different. Which of the following solutions would BEST help mitigate the issue?
d
D. Verifying DMARC is enabled
A. Keyword Filtering: Since the spam emails contain generally the same information, updating the keyword filtering on the spam gateway to recognize and block these specific phrases or patterns would be effective. Keyword filtering works by identifying and blocking emails that contain certain predetermined words or phrases commonly found in spam.
A user's mobile phone gets really hot to the touch and does not retain a charge. The user also reports that the phone is very slow, especially while charging.
Which of the following is MOST likely causing these symptoms?
d
D. Defective battery
An online retailer wants to save money and is considering migrating to the public cloud so capacity can be added during the peak shopping season and automatically removed when the peak is over. Which of the following BEST describes this aspect of cloud computing?
a
A. Rapid elasticity
A user reports the touch screen on an Android smartphone is not responding to any input. The technician has cleared the cache, restarted the phone, and ensured the phone is fully charged. The issue still persists. Which of the following should the technician replace on the phone to MOST likely resolve the issue?
c
C. Digitizer
C.
Digitizer: The digitizer is the component of a smartphone's screen that detects and processes touch input. If the touch screen is not responding to any input, it's likely that the digitizer is malfunctioning or broken.
While using a popular videoconferencing program, the user selects a webcam, but the software is unable to open the webcam. The webcam was working the previous day. Which of the following should be done to address this issue?
a
A. Close other video software and retry.
An insurance company wants to implement cloud computing and would like a cloud solution in which the infrastructure is shared with businesses in the same industry. Which of the following cloud models BEST addresses the company's need?
a
A. Community
B. Changing the output on the PC to DVI
HDMI should resolve the problem
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Utiliaing an HDMI connection