199.141.27.33
199.141.27.112
199.141.27.119
199.141.27.126
199.141.27.175
199.141.27.208
第1题：
A. FREE_SPACE indicates only the space that is currently unallocated.
B. ALLOCATED_SPACE indicates only the space currently allocated and in use.
C. FREE_SPACE indicates only the space that is currently allocated and available for reuse.
D. ALLOCATED_SPACE indicates both the space currently allocated and used, and the space that is available for reuse.
E. FREE_SPACE indicates both the space that is currently allocated and available for reuse, and the space that is currently unallocated.
第2题：
Your ISP has assigned you the following IP address and subnet mask:
IP address: 199.141.27.0
Subnet mask: 255.255.255.240
Which of the following addresses can be allocated to hosts on the resulting subnet?
(Select all that apply)
A. 199.141.27.2
B. 199.141.27.175
C. 199.141.27.13
D. 199.141.27.11
E. 199.141.27.208
F. 199.141.27.112
第3题：
● Every host and router on the Internet has an IP address，which encodes its (69) ．
(69) A．host number
B．host number and socket
C．network number
D．host number and network number
【解析】译文：每一个因特网上的主机和路由器都有一个IP地址，它编码了该机的主机号和网络号。
第4题：
You work as an Exchange Administrator for Xxx Inc.The company has a Windows 2008 Active Directorybased network.The network contains an Exchange Server 2010 organization.The Exchange environment has two Edge Transport servers and two Hub servers.The CTO wants you to filter a list of IP addresses and requests that you add these IP addresses to the block list. You log into one of the Edge Transport servers and add the list of IPs to the block list.The next day the CTO informs you that the IP addresses he gave you are still able to send messages into the Exchange environment. What changes should you make to ensure these IP addresses are blocked？（）
第5题：
Your ISP has assigned you the following IP address and subnet mask: IP address: 199.141.27.0 Subnet mask: 255.255.255.240 Which of the following addresses can be allocated to hosts on the resulting subnet?（）
第6题：
Every host and router on the Internet has an IP address, which encodes its(12).
A．host number
B．network number
C．host number and socket
D．host number and network number
第7题：
A. Router R2 will be preferred because it has the higher neighbor IP address.
B. Router R2 will be preferr ed because its neighbor has a lower autonomous system number.
C. Router R1 will be preferred because it has a lower local preference.
D. Router R2 will be preferred because it has a higher local preference.
E. Router R1 will be preferred because its nei ghbor has the higher autonomous system number.
F. Router R1 will be preferred because it has the lower neighbor IP address.
第8题：
A. Add a MessageBodyMember attribute to the CodeName property and set the ProtectionLevel to Sign. Add a MessageBodyMember attribute to the SecretHandshake property and set the ProtectionLevel to EncryptAndSign.
B. Add a DataProtectionPermission attribute to the each property and set the ProtectData property to true.
C. Add an xmlText attribute to the CodeName property and set the DataType property to Signed. Add a PasswordPropertyText attribute to the SecretHandshake property and set its value to true.
D. Add an ImmutableObject attribute to the CodeName property and set its value property to true. Add a Browsable attribute to the SecretHandshake property and set its value to false.
第9题：
TestKing.com has allocated the IP add 199.144.27.0 is its network, to provide flexibility for the LAN design, a subnet mask of 255.255.255.240 has been chosen. Which of the following address can be assigned to LAN on the resulting subnets.（）
第10题：
Your company has two offices. The network consists of a single Active Directory domain. You have two domain controllers named DC2 and DC3. All servers run Windows Server 2003 Service Pack 2 （SP2）.You verify the IP configuration of Server1 as shown in the following Command Prompt window. You need to ensure that Server1 can locate a domain controller if a single server fails. Which IP configuration should you change on Server1？（）