of 255.0.0.0. What class would be using this subnet mask?You are using a Class A subnet mask.You are using a Class B subnet mask.You are using a Class C subnet mask.You are using a Class D subnet mask.88 You are the administrator for your company network. You want to set up 100 computers on a private Class A network. Which of the following IP network numbers meets all the criteria for a private Class A network?128.10.1.0192.168.1.0172.16.0.010.0.0.0
89 You are the administrator for your company network. You and a colleague are discussing the different ways that you can access a computer on a network to fix an issue remotely. One of these ways allows you to take control of a computer's keyboard, video, and mouse. It does not require someone to be available on the remote machine, and any actions that are performed remotely will not be visible to the monitor. What is this tool called?Easy ConnectPC AnywhereRemote AssistanceRemote Desktop
90 You are the administrator for your company network. You and a colleague are discussing how to run Windows PowerShell commands on a remote computer. What is it called when you have the ability to run PowerShell on a remote machine?PowerShell RemoteAccessPowerShell RemotingPowerShell ConnectionTerminal Services
91 You are the administrator for your company network. You and a colleague are discussing an IPv6 link-state address. Which of the following represents the beginning of an IPv6 link-state address?1271722001fe80
92 You are the administrator for your company network. A user contacts you to let you know that they cannot connect to the Internet. You examine the ipconfig results as shown here:IPv4 Address. . . . . . . .: 10.254.254.1 Subnet Mask . . . . . . . : 255.255.255.0 Default Gateway . . . . . .: 10.254.254.255What is most likely the cause of the issue given the ipconfig results?The subnet mask is incorrect.The IP address is incorrect. The default gateway is incorrect.The subnet mask and the IP address are incorrect.
93 You are the administrator for your company network. A user cannot 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
