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CompTIA Network+ certification Sample Questions:

1. A network technician is configuring a new firewall for placement into an existing network infrastructure. The existing network is connected to the Internet by a broadband connection. Which of the following represents the BEST location for the new firewall?

A) The firewall should be placed between the Internet connection and the local network.
B) The firewall should be placed in the Internet cloud.
C) The firewall should be placed between the broadband connection and the Internet.
D) The firewall should be placed inside the local network.

2. For which of the following reasons could a single server's NIC transmit packets from multiple MAC address sources?

A) The server is hosting a web server and the MAC addresses are from connected browsers.
B) The server NIC is starting to fail and should be replaced.
C) The server is hosting a proxy server and the MAC addresses are from the connected clients.
D) The server contains several virtual machines and the MAC addresses are from the virtual machines.

3. Which of the following network protocols is used to resolve FQDNs to IP addresses?

A) APIPA
B) FTP
C) DNS
D) DHCP

4. When configuring a wireless access point, Kurt, a network administrator, needs to determine the MAC address of a local printer. Which of the following commands would be MOST helpful in determining the MAC address?

A) arp
B) dig
C) route
D) ping

5. Companies trying to cut down on constant documentation of IP addresses could use which of the following?

A) Larger scopes
B) Dynamic IP addressing
C) More reservations
D) Longer lease times

Solutions: