CompTIA Network+ Recertification Exam for Continuing Education 認定 RC0-N06 試験問題:
1. While troubleshooting a network outage, a technician finds a 100-meter fiber cable with a small service loop and suspects it might be the cause of the outage. Which of the following is MOST likely the issue?
A) Maximum cable length exceeded
B) Bend radius exceeded
C) Dirty connectors
D) RF interference caused by impedance mismatch
2. An engineer is reviewing network logs on a management switch and discovers that, compared to previous reports, a large amount of traffic is coming from a particular node.
Upon further investigation, the engineer determines traffic coming from the port in question is using points that indicate NAT is occurring somewhere downstream from that point. After conferring with another network manager, the team determines a user has added an unauthorized SOHO WLAN router to the network. Among the vulnerabilities that could result from such an action is the possibility of the user inadvertently connecting the LAN interface of the SOHO router into the LAN port coming from the corporate network. This configuration would MOST likely result in which of the following scenarios?
A) Excessive interface on the corporate LAN port
B) Evil twin stacks
C) DHCP scope exhaustion
D) Competing DHCP servers on a single LAN
3. Which of the following would be used in an IP-based video conferencing deployment?
(Select TWO).
A) 56k modem
B) Codec
C) RS-232
D) SIP
E) Bluetooth
4. A technician just completed a new external website and setup access rules in the firewall.
After some testing, only users outside the internal network can reach the site. The website responds to a ping from the internal network and resolves the proper public address. Which of the following could the technician do to fix this issue while causing internal users to route to the website using an internal address?
A) Implement a split horizon DNS
B) Adjust the proper internal ACL
C) Configure NAT on the firewall
D) Place the server in the DMZ
5. An Amplitude Modulation (AM) radio station may have a detrimental effect on which of the following services?
A) Metro-Ethernet
B) Frame relay
C) SONET
D) DOCSIS
質問と回答：
| 質問 # 1 正解： B | 質問 # 2 正解： B | 質問 # 3 正解： B、D | 質問 # 4 正解： A | 質問 # 5 正解： D |
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