Comptia (N10-007) Exam Questions And Answers page 76
Which command-line tool generates the given output?
Single Choice
Given the following information:
Which of the following command-line tools would generate this output?
Which of the following command-line tools would generate this output?
arp
dig
tracert
Network Operations
Network Troubleshooting and Tools
A technician is making the population of routers more secure. Which of the following are the BEST options for making authentication more secure? (Choose two.)
Add a login banner.
Disable unused services.
Upgrade the firmware.
Disable Telnet.
Implement AAA.
Disable SSH.
Network Security
Network Troubleshooting and Tools
A vendor has installed new wireless access points in an office. After completing the installation, users in one area of the office report they cannot connect to the wireless network. A network technician confirms the users in that area cannot see the wireless SSID. Which of the following MOST likely explains the issue?
The AP power levels are too low.
The wireless network is over capacity.
A directional antenna was installed incorrectly.
The channels are overlapping.
Network Operations
Network Security
A network technician needs to separate a web server listening on port 80 from the internal LAN and secure the server from the public Internet. The web server should be accessible to the public Internet over port 80 but not the private LAN. Currently, the network is segmented with a network-based firewall using the following IP addressing scheme on each interface:
Which of the following ones should the technician use to place the web server and which of the following firewall rules should the technician configure?
Which of the following ones should the technician use to place the web server and which of the following firewall rules should the technician configure?
Place the web server in the public zone with an inbound rule from eth0 interface to accept traffic over port 80 designated to the web server
Place the web server in the DMZ with an inbound rule from eth0 interface to eth1 to accept traffic over port 80 designated to the web server
Place the web server in the private zone with an inbound rule from eth2 interface to eth1 to accept traffic over port 80 designated to the web server
Place the web server in the DMZ with an inbound rule from eth1 interface to eth0 to accept traffic over port 80 designated to the web server
Network Operations
Network Security
A network engineer is designing a new network for a remote site. The remote site consists of ten desktop computers, ten VoIP phones, and two network printers. In addition, two of the desktop computers at the remote site will be used by managers who should be on a separate network from the other eight computers. Which of the following represents the BEST configuration for the remote site?
One router connected to one 24-port switch configured with three VLANS: one for the manager s computers and printer, one for the other computers and printer, and one for the VoIP phones
Two routers with each router connected to a 12-port switch, with a firewall connected to the switch connected to the manager s desktop computers, VoIP phones, and printer
One router connected to one 12-port switch configured for the manager s computers, phones, and printer, and one 12-port switch configured for the other computers, VoIP phones, and printer
One router connected to one 24-port switch configured with two VLANS: one for the manager s computers, VoIP phones, and printer, and one for the other computers, VoIP phones, and printer
Networking Concepts
Network Operations
In which of the following scenarios should a technician use a cross-over cable to provide connectivity?
PC to switch
Switch to AP
Router to switch
Router to modem
PC to PC
Network Operations
Network Troubleshooting and Tools
A user reports that a laptop cannot connect to the Internet despite the fact the wireless Internet was functioning on it yesterday. The user did not modify the laptop in any way, and the wireless Internet is functional on other users laptops. Which of the following issues should be reviewed to help the user to connect to the wireless network?
Wireless switch toggled off
WAP settings
WLAN IP address out of scope
Wireless controller misconfiguration
Network Operations
Network Troubleshooting and Tools
A technician is sent to a remote office to set up a device to connect to the Internet. The company standards document requires stateful inspection. Which of the following should the technician install?
Router
Multiplayer switch
Firewall
Bridge
Network Security
A technician is trying to determine the IP address of a customer s router. The customer has an IP address of 192.168.1.55/24. Which of the following is the address of the customer s router?
192.168.0.55
192.168.1.0
192.168.1.1
192.168.5.5
255.255.255.0
Network Operations
Which of the following DNS records needs to be configured for SMTP traffic?
MX
CNAME
AAAA
PTR
Network Security
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