QUESTION 121
While using a laptop and Bluetooth headset for conference calls, a user notices intermittent sound issues. The user frequently walks between office rooms during the calls, leaving the laptop in place. The office wireless network uses fiber for internet access and consists of two wireless APs that are connected. Which of the following is the most likely cause of the connectivity issue?
A. The number of available APs is inadequate.
B. The user is moving in and out of range.
C. The APs are not in mesh mode.
D. The internet connection is too slow to support conference calls.
Correct Answer: B
QUESTION 122
A user’s smartphone frequently disconnects from Wi-Fi networks, particularly in crowded areas like airports and coffee shops. The user also notices that their device shows a lower Wi-Fi signal strength compared to other devices in the same location. Which of the following is likely contributing to the smartphone’s Wi-Fi connectivity issues?
A. The smartphone’s antenna may be malfunctioning.
B. The smartphone may have an outdated Wi-Fi standard.
C. The smartphone may be experiencing interference from nearby devices.
D. The smartphone’s power settings may be affecting performance.
Correct Answer: A
QUESTION 123
An administrator is configuring a SOHO network The network scope requires static IP addresses for printers. Which of the following must the administrator set manually? (Select two).
A. DHCP
B. Subnet mask
C. Default gateway
D. DNS
E. Reservations
F. Exclusions
Correct Answer: BC
QUESTION 124
Which of the following should a technician create to assign a permanent IP address to a PC using DHCP?
A. Reservation
B. Lease
C. Exclusion
D. Scope option
Correct Answer: A
QUESTION 125
Which of the following wireless frequency ranges involves the use of channels 1, 6, and 11?
A. 2.4GHz
B. 5GHz
C. 6GHz
D. 60GHz
Correct Answer: A
QUESTION 126
A technician installs an external camera on a user’s laptop. When loading the company meeting software, the video preview shows a blank screen. Which of the following should the technician do next?
A. Select the correct camera source.
B. Replace the camera with a different model.
C. Update the camera software to the latest version.
D. Check the camera’s cable for damage or pinches.
Correct Answer: A
QUESTION 127
A computer training institute needs to implement multiple VLANs that must:
Connect to each other with minimum hardware.
Communicate traffic at wire speed.
Which of the following is the most suitable?
A. Web application firewall
B. DDoS appliance
C. Layer 3 switch
D. Router
Correct Answer: C
QUESTION 128
A customer is using port 110 for email. However, the customer wants to upgrade to a more secure connection that automatically synchronizes with the server. Which of the following should the customer use?
A. IMAP
B. HTTPS
C. SMTP
D. SFTP
Correct Answer: A
QUESTION 129
Which of the following is used to verify the functionality of an Ethernet NIC?
A. Toner probe
B. Loopback plug
C. Wi-Fi analyzer
D. Punchdown tool
Correct Answer: B
QUESTION 130
An engineer must implement a solution to facilitate and maintain an organization’s legacy application until it is retired. The application is currently hosted on three physical servers. Which of the following is the most suitable concept for this purpose?
A. SAN
B. FaaS
C. Virtualization
D. Configuration management platform
Correct Answer: C
QUESTION 131
A small company recently added VolP through its ISP. Users report intermittent call quality issues during peak hours. Which of the following steps should the IT administrator take to solve the issue?
A. Configure the VLAN to split services.
B. Route calls through a gigabit port.
C. Install a shielded network cable.
D. Increase the VolP bit rate.
Correct Answer: A
QUESTION 132
Which of the following internet connection types will most likely experience interference from rain?
A. Fiber
B. Cable
C. Satellite
D. DSL
Correct Answer: C
QUESTION 133
The display in a conference room has a burn-in that does not match the presentation. Which of the following would best resolve the issue?
A. Adjust the color settings.
B. Correct the keystone.
C. Increase the brightness levels.
D. Replace the monitor.
Correct Answer: D
QUESTION 134
A thief stole a company phone and successfully extracted confidential company information from the device. Which of the following should have been used to prevent the extraction?
A. GPS
B. EFS
C. eSIM
D. MDM
Correct Answer: B
QUESTION 135
A local bank is designing its new infrastructure blueprint. Which of the following RAlD types offers double parity?
A. RAID 0
B. RAID 1
C. RAID 5
D. RAID 6
Correct Answer: D
QUESTION 136
Which of the following connection methods allows a mobile device to share an LTE connection with other nearby devices?
A. Bluetooth
B. NFC
C. Cellular
D. Hotspot
Correct Answer: D
QUESTION 137
A shared printer experiences an outage when users submit numerous print jobs at the same time. Which of the following will an engineer most likely do after verifying network connectivity?
A. Reboot the server.
B. Reinstall the printer drivers.
C. Reset the printer to factory settings.
D. Restart the spooler service.
Correct Answer: D
QUESTION 138
The Chief Information Security Officer asks a technician to inventory desktop PCs to determine which ones meet the requirements for Secure Boot. The technician must also configure the PCs for non-user-controllable keys. Which of the following are necessary to meet the enhanced security requirements? (Select two).
A. VDI
B. BIOS password
C. TPM
D. UEFI
E. Disabled boot drive
F. USB permissions
Correct Answer: CD
QUESTION 139
A company implements a new policy that prohibits users from installing unapproved applications on corporate tablets. Which of the following should the technician use to enforce this policy?
A. MDM
B. ACL
C. DRM
D. PAM
Correct Answer: A
QUESTION 140
A user goes to their office and forgets their laptop charger. After borrowing a charger, the user notices that the battery is charging slowly. Which of the following steps should a technician take first to charge the battery normally?
A. Adjust laptop battery performance.
B. Try a different charging port.
C. Use a different power supply.
D. Replace the laptop battery.
Correct Answer: C