70-685

70-685 practice questions, page 4 of 5, with answer review and explanations.

Question 16

All client computers on your company network run Windows 7. A computer is unable to connect to network resources. The configuration of the computer is as shown in the following table. You need to ensure that the computer is able to connect to network resources. What should you do?

  1. Change the IP address to 131.107.3.254.
  2. Change the subnet mask to 255.255.248.0.
  3. Change the default gateway to 131.107.0.1.
  4. Change the preferred DNS server to 131.107.3.1.

Question 17

Your company has an Active Directory Domain Services domain named contoso.com. All client computers run Windows 7 and are members of the contoso.com domain. All computers are configured to use a proxy server as shown in the exhibit. (Click the Exhibit button.) An internal SSL Web application named Webapp1 does not run properly when it is accessed through a proxy server. Employees type https://Webapp1.contoso.com into their browsers and attempt to run the Web application. They are still unable to run the application. You need to ensure that employees can run the Web application. What should you do?

  1. Add https: //Webapp1 to the Exceptions list.
  2. Clear the Bypass proxy server for local addresses check box.
  3. Instruct employees to type https: //Webapp1 into their browsers.
  4. Instruct employees to type http: //Webapp1.contoso.com into their browsers.

Question 18

Your company has client computers that run Windows 7 and client computers that run Windows XP Professional. You enable the Network Discovery feature on the Windows 7 computers. You discover that the Windows XP computers do not appear on the network map. You need to ensure that all client computers appear on the network map. What should you do?

  1. Configure the IPv6 protocol on the Windows 7 computers.
  2. Configure the network shares on the Windows 7 computers to include the user names of all employees.
  3. Configure the network shares on the Windows XP computers to include the user names of all employees.
  4. Install the Link Layer Topology Discovery (LLTD) Responder on the Windows XP computers.

Question 19

Your company has a main office and a branch office. The network contains an Active Directory forest. All users on the network access the Internet from their computers. The company hires a temporary employee who has his own portable computer. The employee connects his portable computer to the network. When the employee attempts to join the computer to the domain, the connection fails. A help desk technician reports the following about the employee: ✑ He has a domain user account. ✑ His computer can access Internet Web sites. ✑ His computer can contact domain controllers by using the domain controllers' IP addresses. You need to ensure that the employee's computer can join the domain. The solution must ensure that the computer can access resources on the Internet. What should you do?

  1. Modify the time zone for the computer.
  2. Modify the IPv4 settings on the computer.
  3. Create an A record for the computer in an internal DNS zone.
  4. Request that an administrator create a prestaged computer account in the domain.

Question 20

All client computers on your company network run Windows 7 and all servers on your company network run Windows Server 2008. The computers and the servers are members of an Active Directory Domain Services domain. A network administrator moves the Internet Information Services (IIS) server to a different network segment and configures the appropriate network settings. Employees are unable to connect to the IIS server. You confirm that the network settings are appropriate. You need to ensure that all employees are able to connect to the IIS server. What should you do?

  1. Restart the DNS Client service on the DNS servers.
  2. Restart the DNS Server service on the DNS servers.
  3. Run the nbtstat r command on the employees' computers.
  4. Run the ipconfig /flushdns command on the employees' computers.