N10-005 Online Practice Questions and Answers

Several users from the finance department report that they are able to access the Internet, but unable to connect to their financial applications. The network technician is unable to ping the finance server. The technician decides to check the switch and determines that Internet access is working.

Which of the following is a possible cause of the access issues?

A. Faulty cable

B. Remote management disabled

C. Improper VLAN assignment

D. Mismatched duplex

Which of the following uses classless subnet masks across a network?

A. Subnetting

B. CIDR

C. Supernetting

D. Summarization

Which of the following subnet masks indicate a subnet with exactly 254 assignable IP addresses?

A. 255.0.0.0

B. 255.255.0.0

C. 255.255.255.0

D. 255.255.255.254

Which of the following are valid hosts for the Private IP Address range 172.16.0.x /23? (Select TWO).

A. 172.16.0.255

B. 172.16.0.0

C. 172.16.1.1

D. 172.16.8.0

E. 172.16.256.255

A network technician has just upgraded a switch. The new switch's IP range and subnet mask correctly match other network devices. The technician cannot ping any device outside of the switch's own IP subnet. The previous switch worked correctly with the same settings.

Which of the following is MOST likely the problem?

A. The proxy server is set incorrectly.

B. The Ethernet cable is pinched.

C. The network gateway is set incorrectly.

D. The IP address is set incorrectly.

A user's network connection is slow. After testing the cabling, the cable tester shows that only pins 1, 2, 3 and 6 are being used. After accurately terminating both ends, the tester displays the same results. Which of the following is the MOST likely cause?

A. DB loss on the cable

B. Interference

C. Split cable

D. Distance limitations

A technician suspects invalid information in the local DNS cache of a workstation. Which of the following commands can be used to clear this?

A. nslookup

B. ifconfig

C. dig

D. ipconfig

An IP camera has a failed PoE NIC. This is the third time in months that a PoE NIC has failed on this device. The technician suspects a possible power issue. Which of the following should be used to test the theory?

A. Toner probe

B. Loopback plug

C. Protocol analyzer

D. Multimeter

An administrator would like to search for network vulnerabilities on servers, routers, and embedded appliances. Which of the following tools would MOST likely accomplish this?

A. Baseline analyzer

B. Ping

C. Protocol analyzer

D. Nessus

A technician needs to make a web server with a private IP address reachable from the Internet. Which of the following should the technician implement on the company firewall?

A. DOCSIS

B. NAT

C. CIDR

D. VPN