CompTIA Network+ certification (N10-006) Free Practice Test

Question 1

Which of the following 802.11n features allows for the use of multiple simultaneous frequencies in order to increase usable bandwidth?

A. Channel bonding

B. 20MHz channel spacing

C. Spartial reuse

D. MIMO

Correct Answer: A

Question 2

A company has had several virus infections over the past few months. The infections were caused by vulnerabilities in the application versions that are being used. Which of the following should an administrator implement to prevent future outbreaks?

A. Incident response team

B. Host-based intrusion detection systems

C. Acceptable use policies

D. Patch management

Correct Answer: D

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Question 3

A technician has received several reports from users about slow Internet speeds. The technician can ping the router with 2ms response times and an outside website with 450ms response times. Which of the following is the NEXT step the technician should take?

A. Check the router WAN interface for input errors.

B. Verify the local switch is operating properly.

C. Check the DNS server.

D. Verify ICMP is permitted through the firewall.

Correct Answer: C

Question 4

A network technician is diagnosing a time-out issue generated from an end user's web browser. The web browser issues standard HTTP get and post commands to interact with the website. Given this information, the technician would like to analyze the entire TCP handshake of the HTTP requests offline. Which of the following tools would allow the technician to view the handshake?

A. SNMP traps

B. Packet analyzer

C. Spectrum analyzer

D. Port analyzer

Correct Answer: B

Question 5

Which of the following should a technician upgrade to if the existing wireless standard only allows for three non-overlapping channels and more non-overlapping channels are needed?

A. 802.11n

B. 802.11g

C. 802.11b

D. 802.1q

Correct Answer: A

Question 6

Which of the following is a purpose of a VLAN?

A. Allows another connection to the router

B. Increases port speed

C. Segments broadcast traffic

D. Decreases bandwidth on a network

Correct Answer: C

Question 7

Which of the following protocols is used to encapsulate other network layer protocols such as multicast and IPX over WAN connections?

A. ESP

B. MPLS

C. PPP

D. GRE

Correct Answer: D

Question 8

A network architect is designing a highly redundant network with a distance vector routing protocol in order to prevent routing loops, the architect has configured the routers to advertise failed routes with the addition of an infinite metric. Which of the following methods has the architect chosen?

A. Hold down timers

B. Route poisoning

C. Spanning tree

D. Split horizon

Correct Answer: B

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Question 9

A home user reports that a speed test website shows the following information:
Download speed: 33.3Mbps
Upload speed: 10.2Mbps
Which of the following is the correct interpretation of these results?

A. The website is downloading data to its server at 33.3 Mbps and uploading data from its server at 10.2 Mbps.

B. The home PC is receiving data at 33.3 Mbps and sending data at 10.2 Mbps.

C. The website upload bandwidth is saturated, and it does not match the download speed.

D. The home PCdownloaded 33.3 MB of data to the website and uploaded 10.2 MB of data from the website.

Correct Answer: B

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Question 10

Which of the following is a routed protocol that functions at layer 3 of the OSI model?

A. ADSL

B. IP

C. Frame relay

D. PPP

Correct Answer: B

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CompTIA Network+ certification (N10-006) Free Practice Test