What is a valid option when using the ping command?（）A、packet lossB、packet sizeC、CRCD、TCP port
What is a valid option when using the ping command?（）
- A、packet loss
- B、packet size
- C、CRC
- D、TCP port
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听力原文： Currency options may have two kinds of value, intrinsic value and time value. If and to the extent that an option would currently be profitable to exercise, it is said to have intrinsic value. In the case of a call, if the spot price is higher than the option exercise price, the option has intrinsic value. In the case of a put, if the spot price is less than the option exercise price, the option has intrinsic value. Such options are said to bein-the-money'. If the opposite is true of either calls or puts, they have no intrinsic value and said to be out-of-the-money'.28. What are the two kinds of value do currency options have?29.When does a call option have intrinsic value?30.What is the option said to be if it has intrinsic value?(28)A．Intrinsic value and time value.B．Internal value and external value.C．Exchange value and time value.D．Real value and stated value.
For the network 192.0.2.0／23, which option is a valid IP address that can be assigned to a host?() A.192.0.2.0B.192.0.2.255C.192.0.3.255D.192.0.4.0
When configuring a multipoint GRE （mGRE） tunnel interface， which one of the following is NOT a valid configuration option：（）A、 tunnel sourceB、 tunnel destinationC、 tunnel keyD、 ip addressE、 tunnelvrf
For the network 192.0.2.0/23, which option is a valid IP address that can be assigned to a host?（）A、192.0.2.0B、192.0.2.255C、192.0.3.255D、192.0.4.0
When configuring the Cisco VPN Client，what action is required prior to installing Mutual Group Authentication？（）A、Transparent tunneling must be enabled.B、A valid root certificate must be installed.C、A group pre-shared secret must be properly configured.D、The option to "Allow Local LAN Access" must be selected.
What does the FREQ column show when running the tprof option?（）A、 Total amount of Ticks used by all users B、 Total amount of Ticks used by all processes C、 Total amount of Ticks used by a specific user D、 Total amount of Ticks used by a specific type of process
健康计划的总体目标中的三个"W"指（）A、who，what，whenB、what，when，whyC、who，what，whichD、what，when，whereE、when，where，which
当某控件对象获得焦点后又失去焦点，将依次激发（）事件.A、When Valid GotFocus LostFocusB、When GotFocus Valid LostFocusC、Valid When GotFocus LostFocusD、Valid GotFocus When LostFocus
On an existing two-node cluster， the system is configured with RAID5 SSA as the shared disk. When adding a new node to the cluster， what must be taken into consideration？（） A、 Nothing，SSA can support a maximum of 8 initiators per loop.B、 The RAID5 implementation on SSA will only support two initiators per loop.C、 SSA can only support four initiators per lop when using the fat write option.D、 The RAID implementation can be used with three initiators only if the fast write cache option is used on all adapters.
What does the FREQ column show when running the tprof option? （）A、Total amount of Ticks used by all usersB、Total amount of Ticks used by all processesC、Total amount of Ticks used by a specific userD、Total amount of Ticks used by a specific type of process
You are attempting to secure a MySQL server by using SSL encryption. On starting MySQL, you get this error: 130123 10:38:02 [ERROR] mysqld: unknown option '—ssl' What is the cause of the error?（）A、The — ssl level was not specifiedB、The server was not started with the – enable–ssl-plugin optionC、— ssl is not a valid server optionD、The mysqld binary was not compiled with SSL supportE、The server's SSL certificate was invalid
When issuing the duplicate database command， you use the parameter DB_FILE_NAME_CONVERT. For what purpose do you use this parameter？（） A、 To indicate the location of the auxiliary-instance online redo logs.B、 To indicate the location of the target database datafiles.C、 To indicate the location of the auxiliary-instance control file and online redo logs.D、 To indicate the location of the auxiliary-instance database datafiles.E、 This is not a valid parameter when duplicating a database.
Your network contains an enterprise root certification authority （CA）. You need to ensure that a certificate issued by the CA is valid. What should you do（）A、Run syskey.exe and use the Update option.B、Run sigverif.exe and use the Advanced option.C、Run certutil.exe and specify the -verify parameter.D、Run certreq.exe and specify the -retrieve parameter.
When you use Microsoft Windows Media Player to begin playback of a music file， you receive the following error message： "You do not have the rights to play this file." You need to configure Windows Media Player to ensure playback of protected digital media. What should you do？ （）A、Disable the Set clock on devices automatically option.B、Enable the Automatically check if protected files need to be refreshed option.C、Enable the Update music files by retrieving media info from the Internet option.D、Enable the Download usage rights automatically when I play or sync a file option.
You deploy a server that runs Microsoft Exchange Server 2003 Service Pack 2. You also deploy mobile devices that run Microsoft Windows Mobile 5.0 with the Microsoft Messaging and Security Feature Pack. You need to ensure that the Windows Mobilebased devices are as secure as possible from brute force password attacks. What should you do？（）A、Set the Microsoft ActiveSync synchronization schedule on the mobile devices to five-minute intervals.B、Enable the Wipe devices after failed attempts option and specify a valid value for the option.C、Configure the Default Domain Group Policy object to enable Password complexity.D、Configure the Default Domain Group Policy object to specify a valid value for the Account Lockout Threshold.
单选题You are attempting to secure a MySQL server by using SSL encryption. On starting MySQL, you get this error: 130123 10:38:02 [ERROR] mysqld: unknown option '—ssl' What is the cause of the error?（）AThe — ssl level was not specifiedBThe server was not started with the – enable–ssl-plugin optionC— ssl is not a valid server optionDThe mysqld binary was not compiled with SSL supportEThe server's SSL certificate was invalid
单选题当某控件对象获得焦点后又失去焦点，将依次激发（）事件.AWhen Valid GotFocus LostFocusBWhen GotFocus Valid LostFocusCValid When GotFocus LostFocusDValid GotFocus When LostFocus
多选题What are three valid LDP message types?（）APathBSessionCdiscoveryDestablishmentEAdvertisement
单选题Your network contains an enterprise root certification authority （CA）. You need to ensure that a certificate issued by the CA is valid. What should you do（）ARun syskey.exe and use the Update option. T.he safer ，easier way to help you pass any IT exams. 4 / 90BRun sigverif.exe and use the Advanced option. CRun certutil.exe and specify the -verify parameter. DRun certreq.exe and specify the -retrieve parameter.
单选题For the network 192.0.2.0/23, which option is a valid IP address that can be assigned to a host?（）A192.0.2.0B192.0.2.255C192.0.3.255D192.0.4.0
单选题You are creating an application using Visual Studio 2010. The application consumes a Windows Communication Foundation (WCF) service.You are adding a service reference to the WCF service. You need to ensure that the generated proxy does not block the calling thread when executing a service method. What should you do when adding the service reference? （）ASet the Collection type to ObservableCollection.BSelect the Reuse types in all referenced assemblies option.CSelect the Generate asynchronous operations option.DSelect the Always generate message contracts option.
单选题You connect your computer to a wireless network. You discover that this new connection fails to show in the Connect to a network window. You need to view this connection in the Connect to a network window. What should you do？（）AClick the Diagnose and repair link.BEnable the Turn on notification of new networks option.CConfigure the Connect to a network window to show all networks.DDisable the Connect automatically when this network is in range option， and then enable the Connect even if the network is not broadcasting option.
单选题When configuring a multipoint GRE （mGRE） tunnel interface， which one of the following is NOT a valid configuration option：（）A tunnel sourceB tunnel destinationC tunnel keyD ip addressE tunnelvrf
单选题When configuring the Cisco VPN Client，what action is required prior to installing Mutual Group Authentication？（）ATransparent tunneling must be enabled.BA valid root certificate must be installed.CA group pre-shared secret must be properly configured.DThe option to Allow Local LAN Access must be selected.
单选题What does the FREQ column show when running the tprof option?（）A Total amount of Ticks used by all users B Total amount of Ticks used by all processes C Total amount of Ticks used by a specific user D Total amount of Ticks used by a specific type of process