CompTIA N10-009 問題集

質問 1：
A client wants to increase overall security after a recent breach. Which of the following would be best to implement? (Select two.)
A. Dynamic inventeries
B. Subnet range limits
C. Zero-touch provisioning
D. Least privilege network access
E. Configuration drift prevention
F. Central policy management
正解：D,F
解説: (Topexam メンバーにのみ表示されます)

質問 2：
A critical infrastructure switch is identified as end-of-support. Which of the following is the best next step to ensure security?
A. Ensure the current firmware has no issues.
B. Isolate the switch from the network.
C. Apply the latest patches and bug fixes.
D. Decommission and replace the switch.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
A systems administrator is investigating why users cannot reach a Linux web server with a browser but can ping the server IP. The server is online, the web server process is running, and the link to the switch is up.
Which of the following commands should the administrator run on the server first?
A. tcpdump
B. arp
C. traceroute
D. netstat
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Which of the following attacks utilizes a network packet that contains multiple network tags?
A. MAC flooding
B. VLAN hopping
C. ARP poisoning
D. DNS spoofing
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
SIMULATION
You have been tasked with setting up a wireless network in an office. The network will consist of 3 Access Points and a single switch. The network must meet the following parameters:
The SSIDs need to be configured as CorpNet with a key of S3cr3t!
The wireless signals should not interfere with each other
The subnet the Access Points and switch are on should only support 30 devices maximum The Access Points should be configured to only support TKIP clients at a maximum speed INSTRUCTONS Click on the wireless devices and review their information and adjust the settings of the access points to meet the given requirements.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.




正解：
See explanation below.
Explanation:
On the first exhibit, the layout should be as follows





Exhibit 2 as follows
Access Point Name AP2



Exhibit 3 as follows
Access Point Name AP3




質問 6：
A network administrator is configuring access points for installation in a dense environment where coverage is often overlapping. Which of the following channel widths should the administrator choose to help minimize interference in the 2.4GHz spectrum?
A. 160MHz
B. 80MHz
C. 20MHz
D. 40MHz
E. 11MHz
正解：C

質問 7：
Which of the following are the best device-hardening techniques for network security? (Select two).
A. Enabling logical security such as SSO
B. Changing default passwords
C. Disabling unused ports
D. Monitoring system logs for irregularities
E. Ensuring least privilege concepts are in place
F. Performing regular scanning of unauthorized devices
正解：B,C
解説: (Topexam メンバーにのみ表示されます)