CompTIA N10-009 Übungsprüfungen
Zuletzt aktualisiert am 26.04.2025- Prüfungscode: N10-009
- Prüfungsname: CompTIA Network+ Certification
- Zertifizierungsanbieter: CompTIA
- Zuletzt aktualisiert am: 26.04.2025
A VoIP phone is plugged in to a port but cannot receive calls.
Which of the following needs to be done on the port to address the issue?
- A . Trunk all VLANs on the port.
- B . Configure the native VLAN.
- C . Tag the traffic to voice VLAN.
- D . Disable VLANs.
A network engineer receives a vendor alert regarding a vulnerability in a router CPU.
Which of the following should the engineer do to resolve the issue?
- A . Update the firmware.
- B . Replace the system board.
- C . Patch the OS.
- D . Isolate the system.
A network engineer receives a vendor alert regarding a vulnerability in a router CPU.
Which of the following should the engineer do to resolve the issue?
- A . Update the firmware.
- B . Replace the system board.
- C . Patch the OS.
- D . Isolate the system.
Which of the following fiber connector types is the most likely to be used on a network interface card?
- A . LC
- B . SC
- C . ST
- D . MPO
Which of the following fiber connector types is the most likely to be used on a network interface card?
- A . LC
- B . SC
- C . ST
- D . MPO
An organization has a security requirement that all network connections can be traced back to a user. A network administrator needs to identify a solution to implement on the wireless network.
Which of the following is the best solution?
- A . Implementing enterprise authentication
- B . Requiring the use of PSKs
- C . Configuring a captive portal for users
- D . Enforcing wired equivalent protection
Which of the following attacks would most likely cause duplicate IP addresses in a network?
- A . Rogue DHCP server
- B . DNS poisoning
- C . Social engineering
- D . Denial-of-service
A network technician is troubleshooting a web application’s poor performance. The office has two internet links that share the traffic load.
Which of the following tools should the technician use to determine which link is being used for the web application?
- A . netstat
- B . nslookup
- C . ping
- D . tracert
Which of the following is created to illustrate the effectiveness of wireless networking coverage in a building?
- A . Logical diagram
- B . Layer 3 network diagram
- C . Service-level agreement
- D . Heat map
Which of the following is created to illustrate the effectiveness of wireless networking coverage in a building?
- A . Logical diagram
- B . Layer 3 network diagram
- C . Service-level agreement
- D . Heat map