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our company has a domain controller that runs Windows Server 2008 R2 and the DNS role.The DNS domain is named contoso.com.You need to ensure that inquiries about contoso.com are sent to dnsadmin@contoso.com. What should you do？（）
A . Create a Signature (SIG) record for the domain controller.
B . Modify the Name Server (NS) record for the domain controller.
C . Modify the Service Location (SRV) record for the domain controller.
D . Modify the Start of Authority (SOA) record on the domain controller.
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What is the period of validity of the SOLAS required Cargo Ship Safety Construction Certificate? （）
A . 12 months
B . 24 months
C . 48 months
D . 60 month
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You install two Exchange Server 2010 Edge Transport servers named Server1 and Server2.You need to ensure that e-mail sent from the Internet is sent to Server2 if Server1 fails.What should you do？（）
A . Create two SRV records.Assign the SRV record for Server1 a priority of 20.Assign the SRV record Server2 a priority of 10.
B . Create two SRV records.Assign the SRV record for Server1 a priority of 10.Assign the SRV record for Server2 a priority of 20.
C . Create two MX records.Assign the MX record for Server1 a priority of 20.Assign the MX record for Server2 a priority of 10.
D . Create two MX records.Assign the MX record for Server1 a priority of 10.Assign the MX record for Server2 a priority of 20.
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Your vessel is damaged and is listing to port. The rolling period is short. There is sufficient freeboard so that deck edge submersion is not a problem. What corrective action should be taken FIRST in regard to the vessel’s stability?（）.
A . Press up any slack double-bottom tanks to eliminate free surface
B . Flood any empty double-bottom tanks to add weight low and down
C . Jettison topside weights to reduce KG and KB
D . Shift any off-center weights from port to starboard
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When configuring Cisco IOS login enhancements for virtual connections， what is the "quiet period"？（）
A . The period of time in which virtual login attempts are blocked， following repeated failed login attempts
B . The period of time in which virtual logins are blocked as security services fully initialize
C . A period of time when no one is attempting tolog in
D . The period of time between successive login attempt
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In order to avoid misconnections due to a failed node in a Bidirectional Line Switched Ring (BLSR), Alarm Indication Signals (AISs) are sent on every channel normally terminating in that node. What is the name of this process?（）
A . trunking
B . squelching
C . nodal bypass
D . bridge and roll
E . node failure insertio
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What is the default routing update period for RIPv2?（）
A . 15 seconds
B . 30 seconds
C . 180 seconds
D . 240 second
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You have a server named Server1 that runs Windows Server 2003 Service Pack 2 （SP2）. Server1 is configured as a FTP server. You need to view all the FTP packets sent to Server1 for a period of one hour. What should you do？（）
A . From System Monitor， add all counters for the Network object.
B . From Network Monitor， create a new capture and then create a display filter.
C . From the command prompt， run Ftp.exe –d server1. Review the files in %systemdrive%\intepub\ftproot\.
D . From Internet Information Services （IIS） Manager， enable and configure logging for the FTP site. Open the FTP log.
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You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 is configured as a FTP server. You need to view all the FTP packets sent to Server1 for a period of one hour. What should you do?（）
A . From System Monitor， add all counters for the Network object.
B . From Network Monitor， create a new capture and then create a display filter.
C . From the command prompt， run Ftp.exe Cd server1. Review the files in %systemdrive%\intepub\ftproot\.
D . From Internet Information Services （IIS） Manager， enable and configure logging for the FTP site. Open the FTP log.
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What is periodically multicasted （every 10 seconds） by the DIS on a LAN to ensure IS-IS Link StateDatabase accuracy？（）
A . PSNP
B . CSNP
C . LSP
D . IIH
E . ISH
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You want to use the Flashback Transaction Query feature to identify all the changes made to your database within a specific time period. What is a prerequisite for using the Flashback Transaction Query feature？（）
A . You must use automatic undo management in the database.
B . You must configure OMF in your database.
C . You must configure ASM for storing the datafiles.
D . You must multiplex the online redo log file.
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You install two Exchange Server 2010 Service Pack 1 （SP1） Edge Transport servers named Edge1 and Edge2.You need to ensure that e-mail is sent only to Edge2 if Edge1 fails. What should you do？（）
A . Create two CNAME records that have the same name.Create one MX record that uses the FQDN of the CNAME records.Assign a priority of 0 to the MX record.
B . Create two MX records.Assign the MX record for Edge1 a priority of 5.Assign the MX record for Edge2 a priority of 1.
C . Create two A records that use the same name.Create one MX record that uses the FQDN of the A record.Assign a priority of 0 to the MX record.
D . Create two MX records.Assign the MX record for Edge1 a priority of 1.Assign the MX record for Edge2 a priority of 5.
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In order to avoid misconnections due to a failed node in an MS-SPRing， Alarm Indication Signals （AISs） are sent on every channel normally terminating in that node. What is the name of this process？（）
A . bridging
B . switching
C . squelching
D . nodal bypass
E . node failure insertio
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You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 is configured as a FTP server.You need to view all the FTP packets sent to Server1 for a period of one hour.What should you do?（）
A . From System Monitor, add all counters for the Network object.
B . From Network Monitor, create a new capture and then create a display filter.
C . From the command prompt, run Ftp.exe –d server1. Review the files in %systemdrive%\intepub\ftproot\.
D . From Internet Information Services (IIS) Manager, enable and configure logging for the FTP site. Open the FTP log.
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Your company has a domain controller that runs Windows Server 2008 R2 and the DNS role. The DNS domain is named contoso.com. You need to ensure that inquiries about contoso.com are sent to dnsadmin@contoso.com. What should you do？（）
A . Create a Signature (SIG) record for the domain controller.
B . Modify the Name Server (NS) record for the domain controller.
C . Modify the Service Location (SRV) record for the domain controller.
D . Modify the Start of Authority (SOA) record on the domain controller.
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Refer to the exhibit A frame on vlan 1 on switch s1 is sent to switch s2 when the frame is received on vlan 2,what causes this behavior?（）https://assets.asklib.com/images/image2/2018072317110953534.jpg
A . trunk mode mismatches
B . vlans that do not correspond to a unique IP subnet
C . native vlan mismatches
D . allowing only vlan 2 on the destination.
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An investment of $42,000 is expected to generate the following annual cash flows:Year 1 $10,000Year 2 $15,000Year 3 $15,000Year 4 $12,000Assume straight-line depreciation is used. Ignore income taxes. What is the payback period?
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When a page is sent, there is usually a “beep”.
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The crisis period is also called the _______ or ________ stage. During this stage, a person experiences what is called ___________. Sojourners in this period must directly face the _______ of the new culture on a day-to-day basis.
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For conditions in question 4. Q6: What is the minimum clock period for this CPU？ ____ ps （number only )
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You change the price for the current validity period in an info record.There are still two purchase orders for this material that is open for delivery from the relevant vendor.What happens when the price is changed in the info record？ Please choose the correct answer.()
A.The moving average price of the material is recalculated
B.Invoice verification automatically receives a message about the price change made
C.The new price is immediately proposed for all new purchase orders created for the relevant material with the respective vendor
D.The PO price in the purchase orders that are still open is automatically changed to the new price
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What is a periodic sentence？
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A 28-year-old woman with the first day of her last menstrual period of May 7, what is the estimated date of delivery（）
A．February 10 of the next year
B．February 14 of the next year
C．December 10 of the same year
D．December 14 of the same year
E．February 16 of the next year
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You should make sure of its being genuine before buying this painting. （periodic sent
You should make sure of its being genuine before buying this painting. (periodic sentence)
