Which of the following is an advantage of a display using mini LEDs for its backlight?
Answer(s): A
Mini LED technology uses thousands of tiny LEDs for the backlight, allowing for many more dimming zones. This results in improved contrast, deeper blacks, and better overall image quality compared to traditional LED backlighting.
Which of the following best characterizes a plenum-rated cable?
Plenum-rated cables are designed with special fire-resistant and low-smoke materials, making them safe for use in air-handling spaces such as ceilings or ducts where fire safety standards are critical.
A technician is configuring a new office network for a customer. Which of the following subnets should the technician use for the local network?
Answer(s): C
The 172.31.88.0/24 subnet falls within the private IP address range (172.16.0.0–172.31.255.255), which is reserved for internal network use. The other options are public IP ranges and should not be used for local networks.
Which of the following systems most likely contains ECC memory?
Answer(s): B
ECC (Error-Correcting Code) memory detects and corrects data errors, ensuring reliability and data integrity. It is typically used in servers and workstations where system stability and data accuracy are critical.
A technician must install a printer at a corporate office for all employees to use. Which of the following is the best option?
A print server centrally manages print jobs and allows multiple employees to share the same printer over the corporate network. It provides better control, queue management, and access permissions than direct or ad hoc printing methods.
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