更多"An engineer has typed four differen"的相关试题:
[单项选择](Not single) alphabet has (ever) perfectly represented the sounds of (any) of the (Earth's) natural languages.
[多项选择]Which four are attributes of single row functions? （）
A. cannot be nested
B. manipulate data items
C. act on each row returned
D. return one result per row
E. accept only one argument and return only one value
F. accept arguments which can be a column or an expression
[单项选择]The primary line module has failed and the spare line module is nowactive.What occurs，by default，when the primary line module returns to an operational status？（）
A. The primary line module is inactive for five minutes and then becomes active.
B. The primary line module is in standby mode，while the spare line module remains active.
C. The primary line module becomes active immediately and the spare line module becomes inactive.
D. The primary and spare line modules are active for five minutes，after which time the spare line module becomes inactive.
[单项选择]A user’s workstation currently has four connected IDE devices. Which of the following could be added to the workstation to allow more ATA devices to be added to the workstation?（）
A. Network Interface card
B. Port expansion card
C. Serial interface card
D. Modem card
[单项选择]Your company has four DNS servers that run Windows Server 2008 R2. Each server has a static IP address.You need to prevent DHCP from assigning the addresses of the DNS servers to DHCP clients.What should you do？（）
A. Create a new scope for the DNS servers.
B. Create a reservation for the DHCP server.
C. Configure the 005 Name Servers scope option.
D. Configure an exclusion that contains the IP addresses of the four DNS servers.
[单项选择]our company has four DNS servers that run windows 2008. Each server has a static ip address. You need to prevent dhcp from assigning the addresses of the DNS servers to DHCP clients. What should you do?（）
A. Create a new scope for the DNS servers.
B. Create a reservation for the DHCP serve.
C. Configure the 005 name servers scope option.
D. Configure an exclusion that contains the ip addresses of the four DNS servers.
[单项选择]your company has a single active directory forest that has a domain in North America named na.contoso.com and a domain in south America named sa.contoso.com. The client computers run windows vista. You need to configure the client computes in north America office to improve the name resolution response time for resources in the south ameirca offica. What should you do?（）
A. Configure a new GPO that disables the Local-Link multicast name resolution feature. Apply the policy to all the client computes in the north America office.
B. Configure a new GPO that enables the local-Link Multicast name resolution feature. Apply the policy to all the client computers in the north America office.
C. Configure a new GPO that configures the DNS suffix search list option to sa. Contoso.com, na.contoso.com apply the policy to all the client computers in the north America office.
D. Configure the priority value for the SRV records on each of the north America domain controllers to 5.
[单项选择]Your company has a single active directory domain named contoso.com. all servers run windows server 2008. You have a public DNS server named server1, and an e-mail server named server2. Client computers outside the company domain are unable to send e-mail messages to contoso.com. you verify that the host (A) DNS record for server2 is available to external client computers. You need to ensure server2 can receive e-mail messages from external client computers. How should you configure the contoso.com DNS zone?（）
A. Add a mail exchange (MX) record for server2.
B. Add a mailbox (MB) record for server2. Set the mailbox host setting to server2.
C. Add a canonical (CNAME) record that maps server2 to contoso.com.
D. Add a server locator (SRV) record for server2. Set the service field to _smtp. Set the protocol field to _tcp. Set the port number to 25.
[单项选择]Your company has a single active directory forest that has an active directory domain named na.contoso.com.zone. you have enabled DNS scavenging on server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com. you need to ensure that the stale resource records are removed from na.contoso.com. what should you do?（）
A. Stop and restart the DNS service on server1.
B. Enable DNS scavenging on the na.contoso.com zone.
C. Run the dnscmd server1 /ageallrecords command on server1/.
D. Run the dnscmd server1 /startscavenging command on server1.
[单项选择]Your company has a single Active Directory forest that has an Active Directory domain named na.contoso.com. A server named Server1 runs the DNS Server server role.You notice stale resource records in the na.contoso.com zone. You have enabled DNS scavenging on Server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com.You need to ensure that the stale resource records are removed from na.contoso.com.What should you do？（）
A. Stop and restart the DNS Server service on Server1.
B. Enable DNS scavenging on the na.contoso.com zone.
C. Run the dnscmd Server1 /AgeAllRecords command on Server1.
D. Run the dnscmd Server1 /StartScavenging command on Server1.
