Over 500 CompTIA Network+ N10-007 Exam Questions and Answers

Question 161: A Chief Information Officer (CIO) tasks the network engineer with protecting the network from outside attacks. Placing which of the following devices on the network perimeter would provide the MOST security for the system?

A. Firewall
B. NGFW
C. Content filter
D. IDS/IPS

Question 162: Management has requested that a wireless solution be installed at a new office. Which of the following is the FIRST thing the network technician should do?

A. Order equipment
B. Create network diagrams
C. Perform a site survey
D. Create an SSID.

Question 163: A technician has deployed an additional DHCP server for redundancy. Clients in certain subnets are not receiving DHCP leases from the new DHCP server. Which of the following is the MOST likely cause?

A. The new DHCP server’s IP address was not added to the router’s IP helper list.
B. The new DHCP server is not receiving the requests from the clients.
C. The ARP cache of the new DHCP server needs to be updated.
D. The ARP table on the router needs to be cleared.

Question 164: Greater bandwidth and availability are required between two switches. Each switch has multiple 100Mb Ethernet ports available. Which of the following should a technician implement to help achieve these requirements?

A. Spanning tree
B. Clustering
C. Power management
D. Port aggregation

Question 165: A technician is configuring a new server with an IP address of 10.35.113.47 on the 10.35.112.0 subnet to allow for the maximum number of hosts. When configuring network settings, which of the following is the correct subnet mask?

A. 10.35.112.0/30
B. 10.35.112.0/24
C. 255.255.240.0
D. 255.255.248.0
E. 255.255.255.0

Question 166: Ann, a customer, recently upgraded her SOHO Internet to gigabit fiber from cable. She was previously getting speeds around 75Mbps down and 25Mbps up. After the upgrade, Ann runs a speed test on her desktop and gets results of 1000Mbps down and 100Mbps up. A technician connects directly to the router and sees the correct 1000Mbps speeds. Which of the following is MOST likely the cause? (Choose two.)

A. All ports should be configured for full duplex.
B. There is a 10/100 switch on the network.
C. The connections are using Cat 5 cable.
D. The connections are using Cat 6 cable.
E. There is a transceiver mismatch at the fiber termination point.
F. Signal attenuation on the new fiber has reached the upper limits.

Question 167: A user reports intermittent performance issues on a segment of the network. According to the troubleshooting methodology, which of the following steps should the technician do NEXT after collecting initial information from the customer?

A. Document findings, actions, and outcomes.
B. Establish a theory of probable cause.
C. Establish a plan of action to resolve the problem.
D. Duplicate the problem, if possible.

Question 168: Which of the following protocols is associated with a three-way handshake?

A. UDP
B. ICMP
C. GRE
D. TCP

Question 169: A network engineer at a multinational company is asked to purchase mobile phones for senior executives who often travel internationally. The executives want their phones to work with wireless carriers in multiple countries when they travel. Which of the following cellular standards should these new phones support?

A. GSM
B. TDM
C. CDMA
D. PSTN

Question 170: Joe, a network engineer, is attempting to install wireless in a large work area. He installs the access point in the middle of the work space. When testing, he notices a -60dB reading on one side of the room and a – 92dB reading on the other side. Which of the following is MOST likely the issue?

A. External interference
B. Distance limitations
C. Channel overlap
D. Incorrect antenna type

Published by Thomas Apel

, a dynamic and self-motivated information technology architect, with a thorough knowledge of all facets pertaining to system and network infrastructure design, implementation and administration. I enjoy the technical writing process and answering readers' comments included.