Comptia (N10-007) Exam Questions And Answers page 83
A building is equipped with light sensors that turn off the fluorescent lights when natural light is above a certain brightness. Users report experiencing network connection issues only during certain hours. The west side of the building experiences connectivity issues in the morning hours and the east side near the end of the day. At night the connectivity issues affect the entire building. Which of the following could be the cause of the connectivity issues?
EMI from the lights is interfering with the network cables
Network wiring is run perpendicular to electrical conduit
Temperature changes are causing attenuation in copper cabling
Network Operations
Network Security
Which of the following allow for higher fault tolerance, availability, and performance across multiple systems? (Choose two.)
Load balancer
Jumbo frames
Clustering
Round robin
TCP offloading
Network Operations
Network Security
What type of cloud architecture is being used in this scenario?
Multiple Choice
A company runs Linux servers in its own datacenter and also on a popular public cloud service provider. The servers hosted by the cloud provider can only be accessed with proper authorization and are only accessed by the company s datacenter. Which of the following BEST describes the type of cloud architecture being used? (Choose two.)
Private
Hybrid
Public
IaaS
PaaS
SaaS
Network Operations
Network Security
A technician is performing a maintenance task on a weekly basis and wants to ensure the task is properly documented and able to be performed by other technicians. Which of the following types of documentation should the technician complete?
Standard operating procedure
Work order
Performance baseline
Logical diagram
Change management
Network Operations
Network Management
A network technician is reading a network diagram and looking for the edge router. Which of the following is MOST likely the symbol used for the router?
A circle with four outward arrows
A rectangle with two horizontal arrows
A square with two circular arrows
A triangle with three outward arrows
Networking Concepts
Network Operations
A website administrator is concerned the company s static website could be defaced by hacktivists or used as a pivot point to attack internal systems. Which of the following should a network security administrator recommend to assist with detecting these activities?
Use SSL encryption.
Implement file integrity monitoring.
Change the default credentials.
Update the web-server software.
Network Security
A technician is performing a site survey in an area of a university where both faculty and students are reporting poor performance of their wireless connections. The technician gathers the following data in the problem area:
Which of the following would MOST likely resolve the issue?
Which of the following would MOST likely resolve the issue?
There are too many wireless clients. Increase the number of APs to handle the traffic load.
The SNR is not at an acceptable level. Change the channel on the APs.
The signal strength is too low. Replace the equipment with devices that have better radio antennas.
The channel numbers on some APs are invalid. Switch AP2 and AP3 to use channel 1.
The type of antenna is inappropriate for the environment. Switch to 13dBi Yagi antennas.
Network Operations
Network Security
A company wants to implement a large number of WAPs throughout its building and allow users to be able to move around the building without dropping their connections. Which of the following pieces of equipment would be able to handle this requirement?
A VPN concentrator
A load balancer
A wireless controller
A RADIUS server
Network Operations
Network Troubleshooting and Tools
What Are the Default Ports for SSH and Telnet Access?
Multiple Choice
Which of the following default ports should be opened on a firewall to allow for SSH and Telnet? (Choose two.)
21
22
23
25
123
443
Networking Concepts
Network Operations
A company has two geographically separate locations that need to connect using a VPN. Which of the following devices must be specifically configured to allow VPN traffic into the network?
Firewall
Switch
Router
Modem
Network Operations
Network Security
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