WorksheetsNetwork+ Final Quiz 9
Total questions: 29
Worksheet time: 15mins
A packet is assigned a value to ensure it does not traverse a network indefinitely. Which of the following BEST represents this value?
Zero Trust
Planned obsolescence
Time to live
Caching
Which of the following policies should be referenced when a user wants to access work email on a personal cell phone?
Offboarding policy
Acceptable use policy
BYOD policy
Remote access policy
After a firewall replacement, some alarms and metrics related to network availability stopped updating on a monitoring system relying on SNMP. Which of the following should the network administrator do FIRST?
Modify the device's MIB on the monitoring system.
Configure syslog to send events to the monitoring system.
Use port mirroring to redirect traffic to the monitoring system.
Deploy SMB to transfer data to the monitoring system.
At the destination host, which of the following OSI model layers will discard a segment with a bad checksum in the UDP header?
Network
Data link
Transport
Session
A voice engineer is troubleshooting a phone issue. When a call is placed, the caller hears echoes of the receiver’s voice. Which of the following are the causes of this issue? (Choose two.)
CRC errors
QoS misconfiguration
Protocol mismatch
Jitter
Speed mismatch
Which of the following VPN configurations should be used to separate Internet and corporate traffic?
Split-tunnel
Remote desktop gateway
Site-to-site
Out-of-band management
Which of the following is required when connecting an endpoint device with an RJ45 port to a network device with an ST port?
A media converter
A bridge
An MDIX
A load balancer
The management team has instituted a 48-hour RTO as part of the disaster recovery plan. Which of the following procedures would meet the policy’s requirements?
Recover all systems within 48 hours.
Limit network downtime to a maximum of 48 hours per year.
Recover all systems within 48 hours.
Require 48 hours of system backup maintenance.
Which of the following cable types would MOST likely be used to provide high-speed network connectivity between nearby buildings?
UTP
Coaxial
Fiber
Cat 5
Twinaxial
Which of the following is the physical security mechanism that would MOST likely be used to enter a secure site?
A landing page
An access control vestibule
A smart locker
A firewall
Which of the following BEST describes a North-South traffic flow?
A public Internet user accessing a published web server
A database server communicating with another clustered database server
A Layer 3 switch advertising routes to a router
A management application connecting to managed devices
A network switch was installed to provide connectivity to cameras monitoring wildlife in a remote location. The organization is concerned that intruders could potentially leverage unattended equipment in the remote location to connect rogue devices and gain access to the organization's resources. Which of the following techniques would BEST address the concern?
Configure port security using MAC filtering
Manually register the cameras on the switch address table
Activate PoE+ on the active switchports
Disable Neighbor Discovery Protocol on the switch
A technician is documenting an application that is installed on a server and needs to verify all existing web and database connections to the server. Which of the following tools should the technician use?
ipconfig
netstat
tracert
nslookup
A technician is assisting a user who cannot access network resources when the workstation is connected to a VoIP phone. The technician identifies the phone as faulty and replaces it. According to troubleshooting methodology, which of the following should the technician do NEXT?
Implement the solution
Test the theory
Duplicate the issue
Document the findings
Verify functionality
Which of the following OSI model layers contains IP headers?
Presentation
Application
Data link
Network
Transport
A small office is running WiFi 4 APs, and neighboring offices do not want to increase the throughput to associated devices. Which of the following is the MOST cost-efficient way for the office to increase network performance?
Add another AP
Disable the 2.4GHz radios
Enable channel bonding
Upgrade to WiFi 5
A network technician is troubleshooting an application issue. The technician is able to recreate the issue in a virtual environment. According to the troubleshooting methodology, which of the following should the technician do NEXT?
Implement the solution
Test the theory
Duplicate the issue
Document the findings
Verify functionality
Which of the following actions will the technician most likely perform NEXT?
Gather information from the initial report.
Escalate the issue to a supervisor.
Implement a solution to resolve the issue.
Establish a theory of probable cause.
Which of the following types of datacenter architectures will MOST likely be used in a large SDN and can be extended beyond the datacenter? (Choose two.)
iSCSI
FCoE
Three-tiered network
Spine and leaf
Top-of-rack switching
A network technician reviews an entry on the syslog server and discovers the following message from a switch:
Channel overlap
Poor signal
Incorrect power settings
Wrong antenna type
Which of the following describes the issue when SPANNING-TREE Port 1/1 is BLOCKED?
A. A loop was discovered, and the impact was mitigated.
B. An incorrectly pinned cable was disconnected.
C. The link-local address on the port is incorrect.
D. The port was shut down, and it needs to be reactivated.
After migrating a company's email service to a cloud solution, two-thirds of the internal users can connect to their mailboxes, but the connection fails for the other one-third. Users working externally report no issues. The network administrator identifies the following output collected from an internal host:
A. Check the firewall ACL to verify all required IP addresses are included.
B. Verify the required router PAT rules are properly configured.
C. Confirm the internal DNS server is replying to requests for the cloud solution.
D. Validate the cloud console to determine whether there are unlicensed requests.
A network technician was hired to harden the security of a network. The technician is required to enable encryption and create a password for AP security through the web browser. Which of the following would BEST support these requirements?
A. ESP
B. WPA2
C. IPSec
D. ACL
Which of the following ports are associated with IMAP? (Choose two.)
A. 25
B. 110
C. 143
D. 993
A network administrator is trying to identify a device that is having issues connecting to a switchport. Which of the following would BEST help identify the issue?
A. A syslog server
B. Change management records
C. A rack diagram
D. The security log
A company with multiple routers would like to implement an HA network gateway with the least amount of downtime possible. This solution should not require changes on the gateway setting of the network clients. Which of the following should a technician configure?
A. Automate a continuous backup and restore process of the system's state of the active gateway.
B. Use a static assignment of the gateway IP address on the network clients.
C. Configure DHCP relay and allow clients to receive a new IP setting.
D. Configure a shared VIP and deploy VRRP on the routers.
Which of the following protocols would allow a secure connection to a Linux-based system?
A. SMB
B. FTP
C. RDP
D. SSH
A network administrator is troubleshooting the communication between two Layer 2 switches that are reporting a very high runt count. After trying multiple ports on both switches, the issue persists. Which of the following should the network administrator perform to resolve the issue?
A. Increase the MTU size on both switches.
B. Recertify the cable between both switches.
C. Perform a factory reset on both switches.
D. Enable debug logging on both switches.
Users attending security training at work are advised not to use single words as passwords for corporate applications. Which of the following does this BEST protect against?
An on-path attack
A brute-force attack
A dictionary attack
MAC spoofing
Denial of service
