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Home CompTIA N10-007

CompTIA N10-007 Exam Practice Questions (P. 3)

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Question #21
A network administrator configures a router with the following IP address information:
Gigabit Ethernet 1 Interface: 10.10.0.1/24
Serial 0 Interface: 10.10.0.253/30
Clients are connected to a switch on the gigabit Ethernet interface; the ISP is connected to the Serial 0 interface. When the router configuration is complete and client devices are reconfigured, all clients report that they are unable to connect to the Internet. Which of the following is the MOST likely reason?
  1. A
    The router was configured with an incorrect IP address
  2. B
    The router was configured with an incorrect default gateway
  3. C
    The router was configured with an incorrect subnet mask
  4. D
    The router was configured with an incorrect loopback address

Correct Answer:
C

Question #22
A penetration tester has been tasked with reconnaissance to determine which ports are open on the network. Which of the following tasks should be done FIRST?
(Choose two.)
  1. A
    Network scan
  2. B
    Banner grab
  3. C
    Tracert
  4. D
    DHCP server check
  5. E
    Brute-force attack

Correct Answer:
AC

Question #23
Users are reporting Internet connectivity issues. The network administrator wants to determine if the issues are internal to the company network or if there is an issue with the ISP. Which of the following tools should be used to BEST determine where the outage is occurring?
  1. A
    traceroute
  2. B
    ping
  3. C
    nslookup
  4. D
    netstat

Correct Answer:
A

Question #24
Which of the following security mechanisms dynamically assigns a Layer 2 address and restricts traffic only to that Layer 2 address?
  1. A
    Sticky MAC
  2. B
    802.1x
  3. C
    ACL
  4. D
    NAC

Correct Answer:
A

Question #25
Which of the following is a vulnerable system designed to detect and log unauthorized access?
  1. A
    SIEM
  2. B
    Honeypot
  3. C
    DMZ
  4. D
    Proxy server

Correct Answer:
B

Question #26
According to the OSI model, at which of the following layers is data encapsulated into a packet?
  1. A
    Layer 2
  2. B
    Layer 3
  3. C
    Layer 4
  4. D
    Layer 5
  5. E
    Layer 6

Correct Answer:
B

Question #27
Which of the following WAN technologies is MOST preferred when developing a VoIP system with 23 concurrent channels?
  1. A
    DSL
  2. B
    POTS
  3. C
    T1
  4. D
    DOCSIS

Correct Answer:
C

Question #28
A junior network technician is setting up a new email server on the company network. Which of the following default ports should the technician ensure is open on the firewall so the new email server can relay email?
  1. A
    23
  2. B
    25
  3. C
    110
  4. D
    143

Correct Answer:
B

Question #29
Which of the following policies would Joe, a user, have to agree to when he brings in his personal tablet to connect to the company's guest wireless Internet?
  1. A
    NDA
  2. B
    IRP
  3. C
    BYOD
  4. D
    SLA

Correct Answer:
C

Question #30
In a service provider network, a company has an existing IP address scheme. Company A's network currently uses the following scheme:

Company b uses the following scheme:

Subnet 1: 192.168.1.50/28 -
The network administrator cannot force the customer to update its IP scheme. Considering this, which of the following is the BEST way for the company to connect these networks?
  1. A
    DMZ
  2. B
    PAT
  3. C
    NAT
  4. D
    VLAN

Correct Answer:
C

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