Comptia (N10-007) Exam Questions And Answers page 29
A recently constructed building makes use of glass and natural light. Users in the building are reporting poor cellular connectivity and speeds. Which of the following is MOST likely the cause?
Channel overlap
Reflection
Frequency mismatch
Network Operations
Network Troubleshooting and Tools
A company hires some temporary workers. On day one, the temporary employees report they are unable to connect to the network. A network technician uses a packet analysis tool and finds that many clients are continuously sending out requests for an IP address, but many of them are not receiving a response. Which of the following could be the cause of this issue?
Exhausted DHCP scope
Untrusted SSL certificates
Duplicate MAC addresses
Incorrect firewall settings
Network Operations
Network Security
A Chief Information Officer (CIO) wants to move some IT services to a cloud service offering. However, the network administrator still wants to be able to control some parts of the cloud service s networking components. Which of the following should be leveraged to complete this task?
IaaS
PaaS
SaaS
DaaS
Network Operations
Network Security
First thing on Monday morning, after a maintenance weekend, the help desk receives many calls that no one can access the Internet. Which of the following types of documentation should the on-call network administrator consult FIRST?
Firewall configuration documentation
Change management documentation
Network performance baseline
Logical diagram
Network Operations
Network Security
A company wants to inspect secure web traffic from users within the network. All the company's internal devices have trusted certificates installed. Which of the following should the company implement?
A load balancer
A DNS server
A proxy server
A Layer 3 switch
Network Security
Which of the following services describes a distribution model in which applications are hosted by a service provider and made available to users?
PaaS
SaaS
IaaS
MaaS
Networking Concepts
Network Troubleshooting and Tools
A network technician recently installed a new Layer 2 switch. After scanning the device, the network administrator mentions there is traffic on port 23. Which of the following should the network technician have done during the installation?
Disabled Telnet and enabled SSH
Created an ACL to block port 23
Disabled DHCP snooping
Changes the native VLAN
Network Operations
Network Security
An organization wants to implement a device that will protect its server farm by looking for anomalous traffic and alerting an administrator to take action. Which of the following would be the BEST device for an organization?
An IPS appliance
A proxy server
An IDS appliance
A content filter server
Network Security
A network administrator is setting up a wireless network with poor security for a computer science class to hack. Which of the following security methods would be MOST easily circumvented?
MAC filtering
WPA
WPA2
Shared key
Network Security
Users have been experiencing slow network response times, and management has asked the network technician to provide evidence of network improvement. After optimizing the network, which of the following would be required?
IDF/MDF documentation
Change management
Performance baseline
Physical diagram
Network Operations
Network Troubleshooting and Tools
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