MTA 98-366 Networking Fundamentals Lesson 4 Practice Questions

You are troubleshooting an IP network with the following number: 10.254.254.0/24. This type of IP network number is known as ____________.

Answer: Classless Inter-Domain Routing

Proseware, Inc., needs you to set up 100 computers on a private Class A network. Which of the following IP network numbers meet all of the criteria for a private Class A network? a. 100.10.1.0 b. 192.168.1.0 c. 172.16.0.0 d. 10.0.0.0

Answer: D, 10.0.0.0

You need to connect 802.11a, 802.11b, and 802.11n wireless networks together. What wireless tool will guarantee connectivity between these networks? a. Wireless network adapter b. Wireless hub c. Wireless router d. Wireless bridge

Answer: D, Wireless Bridge.

You see an IPv6 address displayed as fe80::5efe:10.0.0.2%2. This is an example of ____________.

Answer: IPv6 Tunneling

Your boss worries about how many IPv4 addresses are left and inquires about installing IPv6. Whereas IPv4 is a 32-bit system, IPv6 is a ____________ -bit system.

Answer: 128

The manager of IT asks you to subnet a group of computers on the 192.168.50.0/28 network. This will provide you with ____________ number of subnets.

Answer: 16

To save time when working with IPv6 addresses in the command line, you like to truncate them. The truncated version of 2001:4860:0000:2001:0000:0000:0000:0068 would be ____________.

Answer: 2001:4860:0:2001::68

Your network uses the subnetted IP network 192.168.100.0/26. Its subnet mask is ____________.

Answer: 255.255.255.192

You have configured IP network 192.168.1.0 with the subnet mask 255.255.255.240. Two computers have the IP addresses 192.168.1.113 and 192.168.1.114. Another computer cannot communicate with them. That computer is using the IP address 192.168.1.145. Here, the third computer cannot communicate with the others because it is on Subnet ID ____________.

Answer: 9

Your boss wants you to set up three computers on a classful network with a default subnet mask of 255.0.0.0. What class does he want the computers to be set up on? a. Class A b. Class B c. Class C d. Class D

Answer: A, Class A.

The IT director has asked you to set up 14 separate IP networks that can each have up to 400 computers. What IANA private IP range should you select? a. 10.0.0.0-10.255.255.255 b. 172.16.0.0-172.31.255.255 c. 192.168.0.0-192.168.255.255 d. 169.254.0.0-169.254.255.255

Answer: B, 172.16.0.0 - 172.31.255.255

You are troubleshooting a computer that cannot obtain the proper IP address from a DHCP server. When you run an ipconfig/all, you see that the computer has obtained the address 169.254.67.110 automatically. What has occurred? (Select the best answer.) a. The DHCP server has auto-assigned an IP address to the computer. b. APIPA has auto-assigned an IP address to the computer. c. A SOHO router has auto-assigned an IP address to the computer. d. The ISP has auto-assigned an IP address to the computer.

Answer: B, APIPA has auto-assigned an IP address to the computer.

Your client requires that you install 284 computers on a single IP network. Which of the following IP classes would be your best option? a. Class A b. Class B c. Class C d. Class D

Answer: B, Class B.

A user cannot connect to any Web sites. Review the ipconfig results that follow and select the best answer explaining why this has occurred. Windows IP Configuration Host Name ........................................... : Computer1 Primary Dns Suffix ................................. : Node Type ............................................ : Hybrid IP Routing Enabled................................ : No WINS Proxy Enabled ............................... : No Ethernet adapter lan: Connection-specific DNS Suffix.: Description ........................................... : Intel(R) 82566DC-2 Gigabit Network Connection Physical Address ................................... : 00-1C-C0-A1-55-16 DHCP Enabled ....................................... : No Autoconfiguration Enabled ..................... : Yes IPv4 Address ........................................ : 10.254.254.105(Preferred) Subnet Mask ......................................... : 255.255.255.0 Default Gateway .................................... : 10.254.254.1 DNS Servers .......................................... : 10.255.254.1 a. The MAC address is incorrect. b. The DNS server address is incorrect. c. The default gateway address is incorrect. d. The computer has no IP address.

Answer: B, The DNS server is incorrect.

You need to subnet a 192.168.1.0 network. You decide to use the 255.255.255.240 subnet mask. What is 240 equal to in binary? a. 11100000 b. 11000000 c. 11110000 d. 10000000

Answer: C, 11110000

You have installed a device that has two IP addresses. One address, 64.51.216.27, is displayed to the Internet. The other address, 192.168.50.254, communicates with the LAN. What type of technology have you implemented? a. Subnetting b. IPv6 c. Network address translation d. Class A public IP address

Answer: C, Network Address Translation.

Your boss's computer cannot connect to the Internet. Examine the following ipconfig results and select the best answer explaining why this has occurred. IPv4 Address ............................................. : 10.254.254.1 Subnet Mask .............................................. : 255.255.255.0 Default Gateway......................................... : 10.254.254.255 a. The subnet mask is incorrect. b. The IP address is incorrect. c. The default gateway is incorrect. d. The subnet mask and the IP address are incorrect.

Answer: C, The default gateway is incorrect. (255 is a broadcast address)

You are troubleshooting a server that needs to connect directly to the Internet. After you run an ipconfig/all, you see that the server has been auto-assigned the IPv6 address fe80::260:8ff:fec0:98d%4. The server won't connect to the Internet due to the fact that this is a ____________ address.

Answer: Link-local

A client wants you to set up a group of IPv6 network interfaces in such a way that each of them will have all packets delivered to them. Here, you should implement a ____________ address.

Answer: Multicast

You are troubleshooting a client's network. The client is using the following IP network scheme: IP network: 192.168.50.0 Subnet mask: 255.255.255.240 The client has 196 computers that are functioning properly, but another 30 computers will not connect to the network. This is because ____________.

Answer: They have run out of addresses