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时域 (time domain)
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考题
TD－SCDMA系统中动态信道分配DCA的方法有哪几种()
A.时域DCA/空域DCAB.时域DCA/码域DCA/频域DCAC.时域DCA/空域DCA/码域DCAD.时域DCA/空域DCA/码域DCA/频域DCA
考题
● 某Linux DHCP 服务器dhcpd.conf 的配置文件如下：ddns-update-style. none;subnet 192.168.0.0 netmask 255.255.255.0{range 192.168.0.200 192.168.0.254;ignore client-updates;default-lease-time 3600;max-lease-time 7200;option routers 192.168.0.1;option domain-name"test.org";option domain-name-servers 192.168.0.2;}host test1{ hardware ethernet 00:E0:4C:70:33:65;fixed-address 192.168.0.8;}客户端IP 地址的默认租用期为 （35） 小时。（35）A．1B．2C．60D．120
考题
PRB总利用率是在时域和频域计算得来的，其参考点是『____』层和『____』层之间的服务接入点 。(PRB total utilization is calculated in the time domain and frequency domain, and its reference point is the service access point between 『____』and 『____』 layer.)
考题
一个RB由若干个RE组成，频域宽度为『____』kHz，时间长度为『____』ms。(A RB is composed of several RE , and it's width is『____』kHz in the frequency domain , the length is『____』ms in the time domain. )
考题
某Linux DHCP服务器dhcpd.conf的配置文件如下： ddns-update-style. none； subnet 192.168.0.0 netmask 255.255.255.0 { range 192.168.0.200 192.168.0.254； ignore client-updates； default-lease-time 3600； max-lease-time 7200； option routers 192.168.0.1： option domain-name "test.org"; option domain-name-servers 192.168.0.2； } host testl { hardware ethemet 00:E0:4C:70:33:65；fixed-address 192.168.0.8；} 客户端IP地址的默认租用期为______小时。A．1B．2C．60D．120
考题
Ezonexam.com's network contains two domain controllers and approximately 500 client computers. The domain controllers run Windows 2000 Server. The client computers run Windows 2000 Professional. The majority of users have mobile computers. Users in Ezonexam often travel with their mobile computer for extended periods of time and do not have remote access to Ezonexam.com's network.You want to configure the domain controllers so that DNS only contains entries for computers that are active on the network. You also want to ensure that when users return you do not have to manually create or delete DNS entries.How should you configure the DNS servers?A．Configure both domain controllers with Active Directory integrated primary zones for the domain and enable secure dynamic updates for the zone.B．Configure both domain controllers with Active Directory integrated primary zones for the domain and the secure cache against pollution option for the zone.C．Configure both domain controllers with Active Directory integrated primary zones for the domain and enable scavenging and dynamic updates for the zone.D．Configure both domain controllers with standard primary zones for the domain and enable scavenging for the zone.E．Configure one server with a standard primary zone for the domain, and configure at least one server with an Active Directory integrated primary zone.
考题
Which of the following network protocols is used to ensure consistent time across network devices on the domain?()
A.NTPB.FTPC.RTPD.IGMP
考题
TD-SCDMA系统中动态信道分配DCA的方法有哪几种（）A、时域DCA/空域DCAB、时域DCA/码域DCA/频域DCAC、时域DCA/空域DCA/码域DCAD、时域DCA/空域DCA/码域DCA/频域DCA
考题
At a run time， each Oracle Weblogic Server instance in a given domain creates an in-memory representation of the configuration described in this document（）A、 mds-mbeans.xmlB、 config.xmlC、 policy.xmlD、 data.xml
考题
A computer is failing to boot. Which of the following tools would be used FIRST in troubleshooting? （）A、Time Domain Reflectometer (TDR)B、OscilloscopeC、Power supply testerD、Spectrum analyzer
考题
Which of the following network protocols is used to ensure consistent time across network devices on the domain?（）A、NTPB、FTPC、RTPD、IGMP
考题
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 employees computer can join the domain. The solution must ensure that the computer can access resources on the Internet. What should you do?（）A、Modify the time zone for the computer.B、Modify the IPv4 settings on the computer.C、Create an A record for the computer in an internal DNS zone.D、Request that an administrator create a prestaged computer account in the domain.
考题
You need to configure the DNS resource records for incoming e-mail messages from the Internet. What should you do？（）A、Configure mailbox （MB） resource records in the external DNS domain. Configure each record so that it has the same refresh intervalB、Configure mailbox （MB） resource records in the external DNS domain. Configure each record so that it has the same default Time to Live （TTL） intervalC、Configure mail exchanger （MX） resource records in the external DNS domain. Configure each record to have the same preference and a different mail exchangerD、Configure mail exchanger （MX） resource records in the external DNS domain. Configure each record to have the same preference and the same mail exchanger
考题
Your network consists of a single Active Directory domain that contains two domain controllers. Both domain controllers run Windows Server 2003 Service Pack 2 (SP2). Auditing of successful account logon events is enabled on all computers in the domain. You need to identify the last time a specific user logged on to the domain. What should you do? （）A、Examine the System Event Log on the user’s computer.B、Examine the System Event Log on both domain controllers.C、Examine the Security Event Log on both domain controllers.D、Examine the Application Event Log on the user’s computer.
考题
Your network contains an Active Directory domain. The domain contains two domain controllers named DC1 and DC2. You perform a full backup of the domain controllers every night by using Windows Server Backup. You update a script in the SYSVOL folder. You discover that the new script fails to run properly. You need to restore the previous version of the script in the SYSVOL folder. The solution must minimize the amount of time required to restore the script. What should you do first（）A、Run the Restore-ADObject cmdlet.B、Restore the system state to its original location.C、Restore the system state to an alternate location.D、Attach the VHD file created by Windows Server Backup.
考题
Your network contains an Active Directory forest named contoso.com. You plan to deploy a new child domain named branch.contoso.com. The child domain will contain two domain controllers. Both domain controllers will have the DNS Server server role installed.All users and computers in the branch office will be members of the branch.contoso.com domain.You need to plan the DNS infrastructure for the child domain to meet the following requirements： èEnsure resources in the root domain are accessible by fully qualified domain names. èEnsure resources in the child domain are accessible by fully qualified domain names. èProvide name resolution services in the event that a single server fails for a prolonged period of time. èAutomatically recognize when new DNS servers are added to or removed from the contoso.com domain. What should you include in your plan？（）A、On both domain controllers， add a conditional forwarder for contoso.com and create a standard primary zone for branch.contoso.com.B、On both domain controllers， modify the root hints to include the domain controllers for contoso.com. On one domain controller， create an Active Directory-integrated zone for branch.contoso.com.C、On one domain controller create an Active Directory-integrated zone for branch.contoso.com and create an Active Directory-integrated stub zone for contoso.com.D、On one domain controller， create a standard primary zone for contoso.com. On the other domain controller， create a standard secondary zone for contoso.com.
考题
You have an Active Directory directory service forest with a forest root domain. The root domain has two child domains named na.corp.contoso.com and asia.prod.contoso.com. You have an Active Directory site for each domain. All sites are connected through the DEFAULTIPSITELINK site link. You need to minimize the time that is required to authenticate users when they access resources in the other domain. What should you do？（）A、 Create a shortcut trust between the child domains.B、 Create a shortcut trust from the forest root domain to each of the child domains.C、 Decrease the replication interval for the DEFAULTIPSITELINK site link.D、 Create a batch script to replicate changes between the sites. Schedule the script to run on a regular basis.
考题
单选题TD-SCDMA系统中动态信道分配DCA的方法有哪几种（）A
时域DCA/空域DCAB
时域DCA/码域DCA/频域DCAC
时域DCA/空域DCA/码域DCAD
时域DCA/空域DCA/码域DCA/频域DCA
考题
单选题You are the network administrator for The network consists of a single Active Directory domain named . For security reasons,management decides that a particular user must not be able to log on to the domain after 5:00 P.M. If the user is logged on to the domain at 5:00 P.M., he must be logged off automatically. You configure the Logon Hours setting for the appropriate user account. Thatnight, you verify that the user cannot log on to the domain after 5:00 P.M. The nextday, you notice that the user is still accessing domain resources at 6:00 P.M. Youverify that the time on the user's computer and on the domain controller arecorrect. You need to ensure that the user is logged off automatically if he is still working onthe domain after 5:00 P.M. What should you do?（）A
In Active Directory Users and Computers, on the Sessions tab, configure the End Session setting for the user account. Instruct the user to log off from the domain and log on again.B
Modify the Default Domain Policy GPO to enforce logoff when logon hours expire. Ensure that the user's computer has the latest Group Policy settings applied.C
Remove the user's domain account from the local Administrators group on the user's client computer. Instruct the user to log off from the domain and log on again.D
Use Computer Management on the domain controller. Restart the Net Logon service.
考题
单选题At a run time， each Oracle Weblogic Server instance in a given domain creates an in-memory representation of the configuration described in this document（）A
mds-mbeans.xmlB
config.xmlC
policy.xmlD
data.xml
考题
单选题Your network consists of a single Active Directory domain that contains two domain controllers. Both domain controllers run Windows Server 2003 Service Pack 2 (SP2). Auditing of successful account logon events is enabled on all computers in the domain. You need to identify the last time a specific user logged on to the domain. What should you do?（）A
Examine the System Event Log on the user’s computer.B
Examine the System Event Log on both domain controllers.C
Examine the Security Event Log on both domain controllers.D
Examine the Application Event Log on the user’s computer.
考题
单选题Your company has two Active Directory Domain Services （AD DS） domains， Domain1 and Domain2. A two-way trust relationship exists between the domains. Users in both domains can log on to client computers in only their own domains. System logs on the domain controllers display the error message "Clock skew too great" when users in Domain1 attempt to log on to client computers in Domain2. You need to ensure that users can log on to client computers in both domains. What should you do？（）A
Run a startup script that includes Net Time /querysntp on all client computers.B
Run a startup script that includes Net Time /setsntp on all client computers.C
Configure the primary domain controller （PDC） emulator in each domain to synchronize its clock with the same external time source.D
Decrease the Maximum tolerance for computer clock synchronization setting in the default Domain Group Policy object （GPO）.
考题
单选题You have an Active Directory directory service forest with a forest root domain. The root domain has two child domains named na.corp.contoso.com and asia.prod.contoso.com. You have an Active Directory site for each domain. All sites are connected through the DEFAULTIPSITELINK site link. You need to minimize the time that is required to authenticate users when they access resources in the other domain. What should you do？（）A
Create a shortcut trust between the child domains.B
Create a shortcut trust from the forest root domain to each of the child domains.C
Decrease the replication interval for the DEFAULTIPSITELINK site link.D
Create a batch script to replicate changes between the sites. Schedule the script to run on a regular basis.
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