70-642 Exam Test Questions

70-642 Exam
Exam Number/Code : 70-642
Exam Name : TS: Windows Server 2008 Network Infrastructure, Configuring
70-642 exam is an important TS certification which can test your professional skills. Candidates want to pass the exam successfully to prove their competence. Passokay TS technical experts have collected and certified 246 questions and answers of 70-642 exam which are designed to cover the knowledge points of the Interconnecting TS Networking Devices Part 1 and enhance candidates' abilities. With Passokay 70-642 preparation tests you can pass the 70-642 exam easily, get the CCENT certification and go further on TS career path.
Questions and Answers : 303 Q&As
Update Time: 2014-09-15
Price: $ 89.00
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Question: 1
Your company is designing its public network. The network will use an IPv4 range of 131.107.40.0/22. The network must be configured as shown in the following image.You need to configure subnets for each segment. Which network addresses should you assign?
A. Segment A: 131.107.40.0/23Segment B: 131.107.42.0/24Segment C: 131.107.43.0/25Segment D: 131.107.43.128/27
B. Segment A: 131.107.40.0/25Segment B: 131.107.40.128/26Segment C: 131.107.43.192/27Segment D: 131.107.43.224/30
C. Segment A: 131.107.40.0/23Segment B: 131.107.41.0/24Segment C: 131.107.41.128/25Segment D: 131.107.43.0/27
D. Segment A: 131.107.40.128/23Segment B: 131.107.43.0/24Segment C: 131.107.44.0/25Segment D: 131.107.44.128/27
Answer: A
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Question: 2
Your company is designing its network. The network will use an IPv6 prefix of 2001:DB8:BBCC:0000::/53. You need to identify an IPv6 addressing scheme that will support 2000 subnets. Which network mask should you use?
A. /61
B. /62
C. /63
D. /64
Answer: D
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Question: 3
Your company uses DHCP to lease IPv4 addresses to computers at the main office. A WAN link connects the main office to a branch office. All computers in the branch office are configured with static IP addresses. The branch office does not use DHCP and uses a different subnet. You need to ensure that the portable computers can connect to network resources at the main office and the branch office.
How should you configure each portable computer?
A. Use a static IPv4 address in the range used at the branch office.
B. Use an alternate configuration that contains a static IP address in the range used at the main office.
C. Use the address that was assigned by the DHCP server as a static IP address.
D. Use an alternate configuration that contains a static IP address in the range used at the branch office.
Answer: D
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Question: 4
Your company has computers in multiple locations that use IPv4 and IPv6. Each location is protected by a firewall that performs symmetric NAT. You need to allow peer-to-peer communication between all locations. What should you do?
A. Configure dynamic NAT on the firewall.
B. Configure the firewall to allow the use of Teredo.
C. Configure a link local IPv6 address for the internal inte***ce of the firewall.
D. Configure a global IPv6 address for the external inte***ce of the firewall.
Answer: B
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Question: 5
You have a Windows Server 2008 R2 computer that has an IP address of 172.16.45.9/21. The server is configured to use IPv6 addressing. You need to test IPv6 communication to a server that has an IP address of 172.16.40.18/21. What should you do from a command prompt?
A. Type ping 172.16.45.9:::::.
B. Type ping ::9.45.16.172.
C. Type ping followed by the Link-local address of the server.
D. Type ping followed by the Site-local address of the server.
Answer: C
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Question: 6
You have a DHCP server that runs Windows Server 2008 R2. You need to reduce the size of the DHCP database. What should you do?
A. From the DHCP snap-in, reconcile the database.
B. From the folder that contains the DHCP database, run jetpack.exe dhcp.mdb temp.mdb.
C. From the properties of the dhcp.mdb file, enable the File is ready for archiving attribute.
D. From the properties of the dhcp.mdb file, enable the Compress contents to save disk space attribute.
Answer: B
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Question: 7
Your network contains one Active Directory domain. You have a member server that runs Windows Server 2008 R2. You need to immediately disable all incoming connections to the server. What should you do?
A. From the Services snap-in, disable the IP Helper.
B. From the Services snap-in, disable the Netlogon service.
C. From Windows Firewall, enable the Block all connections option on the Public Profile.
D. From Windows Firewall, enable the Block all connections option on the Domain Profile.
Answer: D
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Question: 8
Your company uses Active Directory-integrated DNS. Users require access to the Internet. You run a network capture. You notice the DNS server is sending DNS name resolution queries to a server named f.root-servers.net. You need to prevent the DNS server from sending queries to f.root-servers.net. The server must be able to resolve names for Internet hosts.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
A. Enable forwarding to your ISP’s DNS servers.
B. Disable the root hints on the DNS server.
C. Disable the netmask ordering option on the DNS server.
D. Configure Reverse Lookup Zones for the IP subnets on the network.
Answer: A AND B