2016NEW Microsoft.70-642 EXAM] Windows Server 2008 Network Infrastructure, Configuring EXAM B PART1 (1-20) VCE DUMPS FOR FREE DOWNLOAD WITH 100%PASS ENSURE

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Exam B

QUESTION 1

Your network contains a DNS server named Server1 that runs Windows Server 2008 R2. Root hints for

Server1 are configured as shown in the exhibit. You need to add root hints to Server1. What should you

do first?

A. Disable recursion.

B. Delete the “.” (root) zone.

C. Restart the DNS Server service.

D. Remove all conditional forwarders.

Correct Answer: B

QUESTION 2

Your network contains an Active Directory domain named contoso.com. The domain contains two domain

controllers named DC1 and DC2 that run Windows Server 2008 R2. DC1 hosts a primary zone for

contoso.com. DC2 hosts a secondary zone for contosto.com. You need to ensure that DNS zone data is

encrypted when the data replicates across the network. DC2 must provide authoritative responses to client

computers. What should you do?

A. Configure the contoso.com zone to use DNSSEC.

B. Create a new delegation in the contoso.com zone.

C. Modify the zone transfer settings of the contoso.com zone.

D. Convert the contoso.com zone to an Active Directory-integrated zone.

Correct Answer: D

QUESTION 3

Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2. DNS1 hosts a

zone named contoso.com. Dynamic updates are enabled on the zone. The network contains a server

named Web1.contoso.com. All computers on the network are configured to use DNS1 as their DNS

server. You need to ensure that users can connect to Web1.contoso.com by using the name portal.

contoso.com. The solution must ensure that the users can connect by using portal.contoso.com if the IP

address of Web1.contoso.com changes. Which type of resource record should you create?

A. Alias (CNAME)

B. Host (A)

C. Host Information (HINFO)

D. Pointer (PTR)

Correct Answer: A

QUESTION 4

Your network contains a DNS server named Server1 that runs Windows Server 2008 R2. You need to

ensure that client computers can resolve IPv6 addresses to fully qualified domain names (FQDNs). Which

type of resource record should you create?

A. Alias (CNAME)

B. Host (A)

C. Host (AAAA)

D. Pointer (PTR)

Correct Answer: D

QUESTION 5

Your company has a main office and a branch office. The network contains two DNS servers named

DNS1 and DNS2. DNS1 is located in the main office. DNS1 hosts a primary standard zone named

contoso.com. The contoso.com zone is configured to use DNSSEC. DNS2 is located in the branch office.

DNS2 is a caching-only DNS server. You need to ensure that client computers in the branch office can

receive authoritative responses to queries for contoso.com if a WAN link fails. DNSSEC security must be

maintained. What should you configure on DNS2 for contoso.com?

A. a conditional forwarder

B. a secondary zone

C. a zone delegation

D. an Active Directory-integrated stub zone

Correct Answer: B

QUESTION 6

Your network contains an Active Directory domain named contoso.com. The domain contains two sites

named Site1 and Site2. The servers for the sites are configured as shown in the following table. Server1

hosts a standard primary zone for contoso.com. Server2 hosts a secondary zone for contoso.com. You

need to ensure that all DNS replication traffic between Server1 and Server2 is encrypted. What should

you do?

A. On Server1, configure DNSSEC for the contoso.com zone.

B. On Server1, convert the contoso.com zone to an Active Directory-integrated zone.

C. On each server, create connection security rules.

D. On each server, enable Encrypting File System (EFS) encryption for the contoso.com.dns file.

Correct Answer: B

QUESTION 7

Your network contains a single Active Directory domain named contoso.com. The domain contains a DNS

server named Server1 that hosts the contoso.com zone. The network is connected to the network of a

partner company. The partner company’s network contains a DNS server that hosts a zone named

nwtraders.com. You need to ensure that computers in contoso.com can resolve the names of computers in

nwtraders.com. The solution must not require any changes to the zone configuration of nwtraders.com.

What should you configure on Server1?

A. a conditional forwarder

B. a GlobalNames zone

C. a secondary zone

D. a zone delegation

Correct Answer: A

QUESTION 8

Your network contains an Active Directory forest. The forest contains three domain trees. Each domain

tree contains multiple domains. You have an Active Directory-integrated DNS zone. You install a Web

server named Web1. All of the users in the company will use Web1. You need to ensure that the users

can access Web1 by using the URL http://web1. You want to achieve this goal by using the minimum

amount of administrative effort. What should you do?

A. Configure a GlobalNames zone and add a Host (A) resource record for Web1.

B. Create an Alias (CNAME) resource record for Web1 in the forest root domain zone.

C. Create a reverse lookup zone and add an Alias (CNAME) resource record for Web1.

D. Create a Host Information (HINFO) resource record for Web1 in the forest root domain zone.

Correct Answer: A

QUESTION 9

Your network contains an Active Directory forest. The forest contains two domains named contoso.com

and nwtraders.com. You have a DNS server named DNS1. DNS1 hosts Active Directory-integrated zones

for contoso.com and nwtraders.com. You discover that client computers in contoso.com cannot use singlelabel

names to access servers in nwtraders.com. You need to ensure that contoso.com computers can

access nwtraders.com servers by using singlelabel names. What should you modify?

A. the DNS suffix search order on DNS1

B. the DNS suffix search order on the client computers

C. the root hints servers on DNS1

D. the security settings of the nwtraders.com zone

Correct Answer: B

QUESTION 10

Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2. DNS1 is

configured as the DNS server for contoso.com. All client computers are configured to use DNS1 for name

resolution. From a client computer, you run the Ping tool as shown in the exhibit. You need to ensure that

users can use the Ping tool to resolve the IP addresses of internal servers to fully qualified domain names

(FQDNs). What should you do?

A. Create a GlobalNames zone.

B. Create a reverse lookup zone.

C. Create a forward lookup zone.

D. Enable zone transfers on the contoso.com zone.

Correct Answer: B

QUESTION 11

Your network contains two Web servers named Web1 and Web2. Web1 hosts the company’s corporate

Web site. Web2 is a test server that contains a copy of the Web site. Users connect to Web1 by using the

URL http://www.contoso.com. A Web developer named User1 plans to test updates to the Web site on

Web2. You need to ensure that User1 connects to Web2 by using the URL http://www.contoso.com. The

solution must ensure that all other computers connect to Web1. What should you do?

A. From User1’s computer, create a record in the Hosts file.

B. From User1’s computer, create a record in the Lmhosts file.

C. From a DNS server, create a new Host (A) resource record.

D. From a DNS server, create a new Alias (CNAME) resource record.

Correct Answer: A

QUESTION 12

Your network contains a DHCP server named DHCP1. You have a DHCP reservation for a computer

named Computer1. You add a DNS server option to the reservation. You need to ensure that Computer1

immediately receives the new option. What should you do?

A. Run ipconfig.exe /renew.

B. Run ipconfig.exe /registerdns.

C. On DHCP1, recreate the reservation.

D. On DHCP1, delete the active lease for the reservation.

Correct Answer: A

QUESTION 13

Your network contains a Routing and Remote Access server named RRAS1 and a DHCP server named

DHCP1. RRAS1 and DHCP1 are located in different subnets. RRAS1 is configured to support VPN

connections from the Internet. DHCP1 has a scope that provides IP addresses for the VPN connections.

You need to ensure that VPN clients that connect to RRAS1 can receive IP addresses from DHCP1. What

should you do?

A. On DHCP1, configure a DHCP Relay Agent.

B. On DHCP1, install the Routing role service.

C. On RRAS1, configure a DHCP Relay Agent.

D. On RRAS1, install the Routing role service.

Correct Answer: C

QUESTION 14

Your network has Network Access Protection (NAP) deployed. The network contains two servers named

Server1 and Server2. Server1 is a Network Policy Server (NPS). Server2 has a third-party antivirus

solution installed. Server1 is configured to use a custom system health validator provided by the antivirus

vendor. The system health validator uses Server2 to identify the version of the current antivirus definition.

You need to ensure that NAP clients are considered noncompliant if Server1 cannot connect to Server2.

Which error code resolution setting should you configure?

A. SHA not responding to NAP client

B. SHA unable to contact required services

C. SHV not responding

D. SHV unable to contact required services

Correct Answer: D

QUESTION 15

Your network contains a server named Server1. Server1 has DirectAccess deployed. A group named

Group1 is enabled for DirectAccess. Users report that when they log on to their computers, the computers

are not configured to use DirectAccess. You need to ensure that the users’ computers are configured to

use DirectAccess. What should you do first?

A. On each client computer, add Group1 to the Distributed COM Users group.

B. On each client computer, add Group1 to the Network Configuration Operators group.

C. From Active Directory Users and Computers, add the users’ user accounts to Group1.

D. From Active Directory Users and Computers, add the users’ computer accounts to Group1.

Correct Answer: D

QUESTION 16

Your network contains an Active Directory domain named contoso.com. The network has DirectAccess

deployed. You deploy a new server named Server1 that hosts a management application. You need to

ensure that Server1 can initiate connections to DirectAccess client computers. Which settings should you

modify from the DirectAccess Setup console?

A. Application Servers

B. DirectAccess Server

C. Infrastructure Servers

D. Remote Clients

Correct Answer: C

QUESTION 17

Your network contains a client computer named Computer1 that runs Windows 7. Computer1 is configured

to use DirectAccess. You need to identify the URL of the network location server that Computer1 is

configured to use. What should you do?

A. From a command prompt, run ipconfig.exe /displaydns.

B. From a command prompt, run netsh.exe namespace show policy.

C. From Control Panel, run the network adapter troubleshooter.

D. From the Network Connection Status window, view the Network Connection Details.

Correct Answer: B

QUESTION 18

Your network contains an Active Directory domain. The network has DirectAccess deployed. You deploy

the DirectAccess Connectivity Assistant (DCA) to all client computers. You need to ensure that users can

view their DirectAccess status by using the DCA. Which two group policy settings should you configure?

(Each correct answer presents part of the solution. Choose two.)

A. Dynamic Tunnel Endpoints (DTEs)

B. Corporate Portal Site

C. Corporate Resources

D. PortalName

Correct Answer: AC

QUESTION 19

Your network contains an Active Directory forest. The functional level of the forest is Windows Server

2008 R2. You plan to deploy DirectAccess. You need to configure the DNS servers on your network to

support DirectAccess. What should you do?

A. Modify the GlobalQueryBlockList registry key and restart the DNS Server service.

B. Modify the EnableGlobalNamesSupport registry key and restart the DNS Server service.

C. Create a trust anchor that uses a certificate issued by an internal certification authority (CA).

D. Create a trust anchor that uses a certificate issued by a publicly trusted certification authority (CA).

Correct Answer: A

QUESTION 20

Your network contains a server named Server1.contoso.com. Server1 is located on the internal network.

You have a client computer named Computer1 that runs Windows 7. Computer1 is located on a public

network that is connected to the Internet. Computer1 is enabled for DirectAccess. You need to verify

whether Computer1 can resolve Server1 by using DirectAccess. Which command should you run on

Computer1?

A. nbtstat.exe -a server1.contoso.com

B. netsh.exe dnsclient show state

C. nslookup.exe server1.contoso.com

D. ping.exe server1.contoso.com

Correct Answer: D

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