Quiz
Chapter 9
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Questions in this quiz (22)
1Refer to the exhibit. A computer that is configured with the IPv6 address as shown in the exhibit is unable to access the internet. What is the problem?
- AThe gateway address is in the wrong subnet.
- BThe DNS address is wrong.
- CThere should not be an alternative DNS address.
- DThe settings were not validated.
2When subnetting a /64 IPv6 network prefix, which is the preferred new prefix?
- A/72
- B/66
- C/70
- D/74
3Which two notations are useable nibble boundaries when subnetting in IPv6? (Choose two.)
- A/64
- B/68
- C/62
- D/66
- E/70
4Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.
What issue is causing Host A to be unable to communicate with Host B?
- AHost A and host B are on overlapping subnets.
- BThe subnet mask of host A is incorrect.
- CHost A has an incorrect default gateway.
- DThe IP address of host B is not in the same subnet as the default gateway is on.
5Consider the following range of addresses:
2001:0DB8:BC15:00A0:0000::
2001:0DB8:BC15:00A1:0000::
2001:0DB8:BC15:00A2:0000::
2001:0DB8:BC15:00AF:0000::- A/60
- B/62
- C/68
- D/70
- E/72
6In dotted decimal notation, the subnet mask_________ will accommodate 500 hosts per subnet.
- A255.255.254.0
- Bwrong answer
7Given the network address of 192.168.5.0 and a subnet mask of 255.255.255.224, how many addresses are wasted in total by subnetting each network with a subnet mask of 255.255.255.224?
- A72
- B56
- C60
- D64
- E68
8In a network that uses IPv4, what prefix would best fit a subnet containing 100 hosts?
- A/25
- B/23
- C/24
- D/26
9Which two reasons generally make DHCP the preferred method of assigning IP addresses to hosts on large networks? (Choose two.)
- AIt eliminates most address configuration errors.
- BIt reduces the burden on network support staff.
- CIt ensures that addresses are only applied to devices that require a permanent address.
- DIt guarantees that every device that needs an address will get one.
- EIt provides an address only to devices that are authorized to be connected to the network.
10In dotted decimal notation, the IP address_______ is the last host address for the network 172.25.0.64/26.
- A172.25.0.126
- Bwrong answer
11When developing an IP addressing scheme for an enterprise network, which devices are recommended to be grouped into their own subnet or logical addressing group?
- Ahosts accessible from the internet
- Bend-user clients
- Cworkstation clients
- Dmobile and laptop hosts
12Refer to the exhibit. How many broadcast domains are there?
- A1
- B2
- C3
- D4
13How many usable host addresses are there in the subnet 192.168.1.32/27?
- A32
- B30
- C64
- D16
- E62
14A nibble consists of _______ bits
- Afour
- Beight
- Csix
- Dsixteen
15How many host addresses are available on the network 172.16.128.0 with a subnet mask of 255.255.252.0?
- A510
- B512
- C1022
- D1024
- E2046
- F2048
16A network administrator needs to monitor network traffic to and from servers in a data center. Which features of an IP addressing scheme should be applied to these devices?
- Arandom static addresses to improve security
- Baddresses from different subnets for redundancy
- Cpredictable static IP addresses for easier identification
- Ddynamic addresses to reduce the probability of duplicate addresses
17How many bits must be borrowed from the host portion of an address to accommodate a router with five connected networks?
- Atwo
- Bthree
- Cfour
- Dfive
18Refer to the exhibit. The network administrator has assigned the LAN of LBMISS an address range of 192.168.10.0. This address range has been subnetted using a /29 prefix. In order to accommodate a new building, the technician has decided to use the fifth subnet for configuring the new network (subnet zero is the first subnet). By company policies, the router interface is always assigned the first usable host address and the workgroup server is given the last usable host address.
Which configuration should be entered into the properties of the workgroup server to allow connectivity to the Internet?
- AIP address: 192.168.10.65 subnet mask: 255.255.255.240, default gateway: 192.168.10.76
- BIP address: 192.168.10.38 subnet mask: 255.255.255.240, default gateway: 192.168.10.33
- CIP address: 192.168.10.41 subnet mask: 255.255.255.248, default gateway: 192.168.10.46
- DIP address: 192.168.10.254 subnet mask: 255.255.255.0, default gateway: 192.168.10.1
- EIP address: 192.168.10.38 subnet mask: 255.255.255.248, default gateway: 192.168.10.33
19What is the subnet address for the address 2001:DB8:BC15:A:12AB::1/64?
- A2001:DB8:BC15:A::0
- B2001:DB8:BC15::0
- C2001:DB8:BC15:A:1::1
- D2001:DB8:BC15:A:12::0
20Refer to the exhibit. A company uses the address block of 128.107.0.0/16 for its network. What subnet mask would provide the maximum number of equal size subnets while providing enough host addresses for each subnet in the exhibit?
- A255.255.255.0
- B255.255.255.128
- C255.255.255.192
- D255.255.255.224
- E255.255.255.240
21A company has a network address of 192.168.1.64 with a subnet mask of 255.255.255.192. The company wants to create two subnetworks that would contain 10 hosts and 18 hosts respectively. Which two networks would achieve that? (Choose two.)
- A192.168.1.64/27
- B192.168.1.96/28
- C192.168.1.16/28
- D192.168.1.128/27
- E192.168.1.192/28
22A network administrator is variably subnetting a network. The smallest subnet has a mask of 255.255.255.248. How many host addresses will this subnet provide?
- A4
- B6
- C8
- D10
- E12
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- Quiz on Chapter 9, created by Tim Tam on 29/09/2014.
- Author
- Tim Tam
- Language
- English
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