A user can connect their laptop to the internet in the main office. However, when the user places the laptop on top of a motor on the factory floor, there is no internet connectivity. Which of the following is the most likely cause of this issue?
Answer(s): C
The electric motor generates electromagnetic interference that disrupts wireless signals, causing loss of connectivity when the laptop is placed on top of it.
Which of the following is a characteristic of an NVMe drive?
Answer(s): A
NVMe drives typically use the M.2 form factor to connect directly to PCIe lanes, enabling high-speed data transfer and low latency.
Which of the following connector types is associated with coaxial terminations serving cable internet deployments?
The F-type connector is the standard coaxial termination used for cable internet deployments, providing a secure RF connection.
A technician receives several complaints from the same office about VoIP calls sounding broken up, being difficult to hear, and having lagging audio. The technician arrives on-site and runs an internet speed test on several wired and wireless computers. Internet speed seems normal throughout the office. Which of the following should the technician do to fix the call issues?
Enabling Quality of Service prioritizes VoIP traffic over other data, reducing packet loss and latency, which improves call clarity and responsiveness.
A technician needs to update a web server’s IPv4 address in a DNS server. Which of the following records should the technician update?
Answer(s): D
An A (Address) record in DNS maps a hostname to its IPv4 address, so updating the A record will change the web server’s IPv4 mapping.
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