QUESTION 161
A user turns on their laptop. The keyboard lights up, but the screen is black even after the user restarts the laptop. Which of the following should a technician do next to troubleshoot the issue?
A. Connect the laptop to an external monitor.
B. Remove the device bezel.
C. Plug in a laptop charger.
D. Replace the laptop.
Correct Answer: A
QUESTION 162
Which of the following will most likely be used in a testing environment to execute unauthorized code?
A. Virtual machines
B. Hybrid cloud
C. Load balancers
D. Application gateways
Correct Answer: A
QUESTION 163
A technician must configure a device that can direct packets across multiple broadcast domains. Which of the following devices should the technician select?
A. Switch
B. Modem
C. Access point
D. Router
Correct Answer: D
QUESTION 164
A technician must upgrade a computer system to improve its overall processing performance. Which of the following should the technician focus on to ensure maximum system performance?
A. Integrated GPU
B. Power connectors
C. Voltage regulator module
D. Clock frequency
Correct Answer: D
QUESTION 165
Which of the following connectors will uplink a new ISP cable modem to its wall jack?
A. F-type
B. LC
C. RJ45
D. Lightning
Correct Answer: A
QUESTION 166
A user’s laptop is projecting an image upside down while using a ceiling-mounted projector. Which of the following should a technician do to best solve this issue?
A. Change the input source.
B. Rotate the image from the laptop.
C. Adjust the display frequency.
D. Flip the image vertically from the projector.
Correct Answer: D
QUESTION 167
A company wants to optimize its hardware usage by running multiple operating systems concurrently on a single physical server. Which of the following concepts achieves this goal?
A. Host-based virtualization
B. Public cloud services
C. High-availability clustering
D. Software as a service
E. Load balancing
Correct Answer: A
QUESTION 168
An engineer must recommend a network connection type to interconnect multiple floors in a single building. Which of the following is the best solution?
A. WAN
B. MAN
C. PAN
D. LAN
Correct Answer: D
QUESTION 169
Which of the following DNs records is used by DMARC to verify the authenticity of email servers?
A. MX
B. CNAME
C. TXT
D. A
Correct Answer: C
QUESTION 170
An organization upgrades all of its desktop machines to Windows 11. The organization must ensure that all machines are protected from malicious software on startup. Which of the following advanced options should the organization enable?
A. Trusted Platform Module
B. Hardware security module
C. Secure Boot
D. BIOS password
Correct Answer: C
QUESTION 171
Which of the following storage devices is best suited for a high-performance gaming laptop that requires fast data access and transfer rates?
A. 1TB SATA2.5” HDD
B. 512GB NVMe M.2 SSD
C. 750GB SATA Ill internal HDD
D. 1TB SAS SSD
Correct Answer: B
QUESTION 172
Which of the following are radio frequency connections? (Select two).
A. Cable
B. Satellite
C. DSL
D. Cellular
E. Ethernet
F. Fiber
Correct Answer: BD
QUESTION 173
A Wi-Fi router is set up in a central room. A user on the outer edge of the building reports slow connections and intermittent internet drops. Which of the following actions will solve the issue?
A. Enabling the 5GHz band from the router configuration page
B. Running the flushdns command from the command line
C. Upgrading the user’s laptop to a NIC that is compatible with Wi-Fi 6
D. Installing additional wireless APs around the location
Correct Answer: D
QUESTION 174
Which of the following is commonly affected by high latency?
A. Satellite
B. Fiber
C. Cable
D. DSL
Correct Answer: A
QUESTION 175
Which of the following is the best to use to stream real-time video from a network camera?
A. UDP
B. TCP
C. FTP
D. RDP
Correct Answer: A
QUESTION 176
Which of the following devices forwards traffic based on MAC addresses?
A. Switch
B. Router
C. Firewall
D. Gateway
Correct Answer: A
QUESTION 177
A user only has access to basic printer functions. A technician notices that the advanced printer features are missing. Which of the following actions will fix this issue?
A. Modifying the printer settings and rebooting the printer
B. Installing the drivers from the printer’s manufacturer
C. Restarting the OS and attempting to reprint the document
D. Applying the OS-provided patches for the printer
Correct Answer: B
QUESTION 178
Users in a 200-person call center report that phone calls experience severe performance degradation on busy days. The technician confirms:
1. Upload and download speeds are 50Mbps during a speed test.
2. VolP call prioritization settings are properly configured for the VLAN that the call center uses.
Which of the following is most likely the cause of this issue?
A. The QoS is not configured correctly on the router.
B. The switchports dedicated to the call center are flapping.
C. The call center’s VLAN is not configured to allow voice traffic.
D. The bandwidth dedicated to the call center is insufficient.
Correct Answer: D
QUESTION 179
Which of the following is a characteristic to consider when selecting a satellite internet connection?
A. Necessary proximity to urban infrastructure
B. eSIM requirement
C. Line of sight to nearby tower
D. Increased latency
Correct Answer: D
QUESTION 180
After replacing a laptop screen, a technician is unable to see Wi-Fi connections. Which of the following will most likely resolve the issue?
A. Turning the Wi-Fi on
B. Replacing the wireless card
C. Making sure that all cables are plugged in
D. Disabling Wi-Fi Protected Access
Correct Answer: C