A technician is setting up a locally hosted environment for internal developers who need concurrent access to a wide array of test OSs. Which of the following would best fulfill this requirement?
Answer(s): A
A hypervisor enables multiple virtual machines to run concurrently on the same physical host, providing developers with access to various test operating systems in a locally hosted environment.
An employee’s screen keeps flashing. Sometimes the picture goes out and comes back. The employee checks the power cord and confirms the device is plugged in fully. Which of the following should a technician check for first?
A loose video cable can intermittently disrupt the signal to the display, causing the screen to flash on and off, so it should be checked and reseated first.
A technician is setting up a scan-to-SMB function on a multifunction printer. Which of the following connection types should the technician configure?
Answer(s): C
Scan-to-SMB uses the SMB protocol to deposit scanned files into a shared folder, so configuring a network share is required for the printer to save scans over the network.
A user reports that the print quality of their desk printer is poor. A technician replaces the ink cartridge, but this does not resolve the issue. Which of the following should the technician do next?
Answer(s): B
Cleaning the printheads clears clogged nozzles or dried ink that can cause streaks and poor print quality.
An end user reports that their laptop shuts down when they undock it. Even when using a new charging cable, the issue persists. Which of the following should the technician do next?
Answer(s): D
A failing battery can’t hold charge, so the laptop loses power when undocked; replacing the battery restores portable power.
A company provides cell phones to employees who travel internationally. An employee brings their phone to the help desk so the necessary equipment can be installed. However, the technician cannot install any new hardware on the phone. Which of the following will the technician require so the phone can connect to a different provider?
An eSIM is a programmable embedded SIM that can be remotely provisioned with a different carrier’s profile, allowing the phone to connect to another provider without installing physical hardware.
Which of the following internet connection types provides the fastest speeds and greatest coverage in less populated areas with minimal infrastructure?
Cellular connections leverage wide-reaching mobile networks and require minimal on-site infrastructure, offering high speeds and broad coverage in less populated areas.
Which of the following ports should a technician disable to increase the security of remote connectivity?
Port 23 is used by Telnet, which transmits credentials and data in cleartext; disabling it prevents insecure, unencrypted remote connections.
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