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WorksheetsCompTIA Network+ (N10-008)
Total questions: 15
Worksheet time: 15mins
A technician is troubleshooting a wireless connectivity issue in a small office located in a high-rise building. Several APs are mounted in this office. The users report that the network connections frequently disconnect and reconnect throughout the day. Which of the following is the MOST likely cause of this issue?
The AP association time is set too low
EIRP needs to be boosted
Channel overlap is occurring
The RSSI is misreported
A network engineer configured new firewalls with the correct configuration to be deployed to each remote branch. Unneeded services were disabled, and all firewall rules were applied successfully. Which of the following should the network engineer perform NEXT to ensure all the firewalls are hardened successfully?
Ensure an implicit permit rule is enabled
Configure the log settings on the firewalls to the central syslog server
Update the firewalls with current firmware and software
Use the same complex passwords on all firewalls
At which of the following OSI model layers would a technician find an IP header?
Layer 1
Layer 2
Layer 3
Layer 4
An engineer is configuring redundant network links between switches. Which of the following should the engineer enable to prevent network stability issues?
802.1Q
STP
Flow control
CSMA/CD
Several WIFI users are reporting the inability to connect to the network. WLAN users on the guest network are able to access all network resources without any performance issues. The following table summarizes the findings after a site survey of the area in question:
Which of the following should a wireless technician do NEXT to troubleshoot this issue?
Reconfigure the channels to reduce overlap
Replace the omni antennas with directional antennas
Update the SSIDs on all the APs
Decrease power in AP 3 and AP 4
Which of the following routing protocols is used to exchange route information between public autonomous systems?
OSPF
BGP
EIGRP
RIP
A fiber link connecting two campus networks is broken. Which of the following tools should an engineer use to detect the exact break point of the fiber link?
OTDR
Tone generator
Fusion splicer
Cable tester
Which of the following can be used to centrally manage credentials for various types of administrative privileges on configured network devices?
SSO
TACACS+
Zero Trust
Multifactor authentication
A network technician is installing new software on a Windows-based server in a different geographical location. Which of the following would be BEST for the technician to use to perform this task?
RDP
SSH
FTP
DNS
Branch users are experiencing issues with videoconferencing. Which of the following will the company MOST likely configure to improve performance for these applications?
Dynamic routing
Quality of service
Network load balancer
Static IP addresses
A technician is assisting a user who cannot connect to a network resource. The technician first checks for a link light. According to troubleshooting methodology, this is an example of:
using a bottom-to-top approach.
establishing a plan of action.
documenting a finding
questioning the obvious.
Which of the following transceiver types can support up to 40Gbps?
SFP+
QSFP+
QSFP
SFP
Which of the following TCP ports is used by the Windows OS for file sharing?
53
389
445
1433
A network administrator redesigned the positioning of the APs to create adjacent areas of wireless coverage. After project validation, some users still report poor connectivity when their devices maintain an association to a distanced AP. Which of the following should the network administrator check FIRST?
Validate the roaming settings on the APs and WLAN clients
Verify that the AP antenna type is correct for the new layout
Check to see if MU-MIMO was properly activated on the APs
Deactivate the 2.4GHz band on the APS
Which of the following connector types would have the MOST flexibility?
SFP
BNC
LC
RJ45
