MCA Modern Desktop Administrator Practice Tests. Crystal PanekЧитать онлайн книгу.
connect to any websites. You examine the ipconfig results as shown here: 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 . . . . . . . . . . : 10.255.254.1What could be the reason why this user cannot access the Internet?The computer has no IP address.The default gateway address is incorrect.The DNS server address is incorrect.The MAC address is incorrect.
94 You are the administrator for your company network. You and a colleague are discussing virtual private networks (VPNs). When you’re configuring a VPN, L2TP uses what protocol for encryption?Internet Protocol Security (IPsec)Multi Protocol Encapsulation (MPE)Point-to-Point Tunneling Protocol (PPTP)Secure Socket Tunneling Protocol (SSTP)
95 You are the administrator for your company network. You are troubleshooting a network connectivity problem. A command is run, and the following results appear:Request timed out.Request timed out. Request timed out.Request timed out.Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),Which of the following commands generated these results?ipconfignbtstatnetstatping
96 You are the administrator for your company network. You and a colleague are discussing the use of network IDs. Because the network ID bits must always be chosen in a contiguous fashion from the high-order bits, a shorthand way of expressing a subnet mask is to denote the number of bits that define the network ID as a network prefix using the network prefix notation: /<# of bits>. What is the network prefix for Class B?/8/16/24/64
97 You are the administrator for your company network. You and a colleague are discussing network IDs. What is the network ID of the IP node 129.56.189.41 with a subnet mask of 255.255.240.0?129.56.176.0129.56.176.1129.56.189.0129.56.189.1
98 You are the administrator for your company network. You have an IPv6 prefix of 2001:DB8:BBCC:0000::/53, and you need to set up your network so that your IPv6 addressing scheme can handle 1,000 more subnets. Which network mask would you use?/60/61/62/63
99 You are the administrator for your company network. A user has come to you explaining that they cannot access websites on their computer. You run the ping command and examine the following results:IPv4 Address. . . . . . : 10.254.254.1Subnet Mask . . . . . . : 255.255.255.0Default Gateway . . . . : 10.254.254.255DNS Servers . . . . . . : 127.0.0.1What is misconfigured and the reason why the user cannot access the Internet?The default gateway is incorrect.The DNS server is incorrect.The IP address is incorrect.The subnet mask is incorrect.
100 You are the administrator for your company network. You and a co-worker are discussing the use of network IDs. Because the network ID bits must always be chosen in a contiguous fashion from the high-order bits, a shorthand way of expressing a subnet mask is to denote the number of bits that define the network ID as a network prefix using the network prefix notation: /<# of bits>. What is the network prefix for Class C?/8/16/24/64
101 You are the administrator for your company network. You are troubleshooting a network connectivity problem, and you are reviewing the following results:1 15 ms 19 ms 19 ms 10.21.80.12 12 ms 22 ms 12 ms 208.59.252.13 152 ms 216 ms 149 ms 207.172.15.384 14 ms 24 ms 37 ms 207.172.19.2225 21 ms 16 ms 25 ms 207.172.19.1036 17 ms 23 ms 30 ms 207.172.9.1267 15 ms 14 ms 15 ms 72.14.238.2328 15 ms 35 ms 18 ms 209.85.241.1489 30 ms 23 ms 44 ms 66.249.91.104What command was used to acquire these results?ipconfigpathpingnetstattracert
102 You are the administrator for your company network. You are speaking to a co-worker regarding using Classless Inter-Domain Routing (CIDR). Which of the following subnet masks is represented with the CIDR of /28?255.255.255.224255.255.255.240255.255.255.248255.255.255.254
103 You are the administrator for your company network. You and a colleague are discussing Remote Desktop Connection. Which tab in the Remote Desktop Connection options is used to access local drives on the remote computer?The General tabThe Display tabThe Local Resources tabThe Advanced tab
104 You are the administrator for your company network. The network is using the address 137.25.0.0; it is composed of 20 subnets, with a maximum of 300 hosts on each subnet. The company is on a merger-and-acquisitions spree, and your manager has told you to prepare for an increase to 50 subnets with some containing more than 600 hosts. Using the existing network address, which of the following subnet masks would work for this requirement?255.255.240.0255.255.248.0255.255.252.0255.255.254.0
105 You are the administrator for your company network. You have a Windows 10 machine that needs to be able to communicate with all computers on the internal network. The company decides to add 15 new segments to its IPv6 network. How should you configure the IPv6 address so that the server can communicate with all of the segments?Configure the address as fd00::2b0:e0ff:dee9:4143/8.Configure the address as fe80::2b0:e0ff:dee9:4143/32.Configure the address as ff80::2b0:e0ff:dee9:4143/64.Configure the address as fe80::2b0:e0ff:dee9:4143/64.
Chapter 4 Maintain Windows
THE MD-100 EXAM TOPICS COVERED IN THIS CHAPTER INCLUDE:
Domain 4: Maintain Windows4.1 Configure system and data recoveryPerform file recovery (including OneDrive)Recover Windows 10Troubleshoot startup/boot process4.2 Manage updatesCheck for updatesTroubleshoot updatesValidate and test updatesSelect the appropriate servicing channelConfigure Windows update options4.3 Monitor and manage WindowsConfigure and analyze event logsManage performanceManage Windows 10 environment
1 You are the administrator for your company network. You have a Windows 10 computer. What should you do if you want to use Windows Update but want to be able to change the settings manually?Modify the Windows Update settings from the Local Group Policy.On the Windows 10 computer, log on as a member of the Administrators group.Right-click the command prompt, select Run As Administrator, and then run Wuapp.exe.Right-click Windows Update and select Run As Administrator.
2 You are the administrator for your company network. You and a colleague are discussing the Advanced Boot Options menu in Windows 10 during the boot process. How do you access the Advanced Boot Options menu?Hold the Alt key down and click the Restart option.Hold the Shift key down and click the Restart option.Press F8.Press F10.
3 You are the administrator for your company network. You have a Windows 10 computer that has an application running. You want to collect data about the processor utilization used by the application. You decide to use Performance Monitor. You should monitor what performance object?You should monitor the Process performance object.You should monitor the Processor Performance performance object.You should monitor the Processor Information performance object.You should monitor the Processor performance object.
4 You are the administrator for your company network. You have a Windows 10 computer. You use Windows Backup and Restore to create a backup image. You need to perform a complete restore of the computer. What is one way to begin the restore?Open the Windows Backup and Restore Center and click Advanced Restore.Open the Windows Backup and Restore Center and click Restore Computer.Start your computer. From the Advanced Boot Options menu, select Last Known Good Configuration.Start the computer by using the Windows 10 installation media. Select Repair Your Computer.
5 You are the administrator for your company network. You are installing Windows 10 on a new computer. You update the video card driver and restart the computer. When the computer starts, the screen flickers and then goes blank. You restart the computer, and the screen goes blank again. What should you do first if you need to configure the video card driver?You should insert the Windows 10 installation media into the computer, restart the computer, and use System Recovery to perform a startup repair.You should restart the computer in Debugging Mode. You should restart the computer in low-resolution video mode.You should restart the computer in Safe Mode.
6 You