网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

以下关于Adapter的描述有误的是()

  • A、Android系统提供了几个默认的Adapter类,可供开发者使用,同时,开发者也可以继承Adapter类来自定义Adapter。
  • B、Adapter对象在Adapter控件和数据源之间扮演桥梁的角色,它提供了访问数据源的入口,并把从数据源拿到的数据逐项加载到Adapter控件中。
  • C、Android有以下四种Adapter对象可供开发者使用,分别是ArrayAdapter、SimpleAdapter、SimpleCursorAdapter和自定义的Adapter。
  • D、Android使用了一个抽象类——BaseAdapter作为各个Adapter实体类的基类,并使用两个接口——ListAdapter和SpinnerAdapter分别作为两种类型的AdapterView——AbsListView(包含ListView和GridView)和AbsSpinner(包含Spinner和Gallery)的适配接口。

参考答案

更多 “以下关于Adapter的描述有误的是()A、Android系统提供了几个默认的Adapter类,可供开发者使用,同时,开发者也可以继承Adapter类来自定义Adapter。B、Adapter对象在Adapter控件和数据源之间扮演桥梁的角色,它提供了访问数据源的入口,并把从数据源拿到的数据逐项加载到Adapter控件中。C、Android有以下四种Adapter对象可供开发者使用,分别是ArrayAdapter、SimpleAdapter、SimpleCursorAdapter和自定义的Adapter。D、Android使用了一个抽象类——BaseAdapter作为各个Adapter实体类的基类,并使用两个接口——ListAdapter和SpinnerAdapter分别作为两种类型的AdapterView——AbsListView(包含ListView和GridView)和AbsSpinner(包含Spinner和Gallery)的适配接口。” 相关考题
考题 Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only whe nyou are traveling. You need to configure the network adapter profile settings to ensure that the computer discovers other network devices only when you are at home.Which two actions should you perform?()A.AB.BC.CD.D

考题 以下关于Adapter的说法错误的是()A、Adapter可以直接保存数据B、Android提供的三种Adapter主要有ArrayAdapter、SimplerAdapter、SimplerCursorAdapterC、在Android的API中,List和Adapter都被放在android.widget包内D、在实际应用中,将数据加入到Adapter,以接口形式呈现的Adapter无法保存数据

考题 A Cisco Aironet Wireless LAN Adapter CB21AG is inserted into a user’s PC cardbus slot. Both the green status LED and the amber activity LED are blinking slowly.  What is the condition of the adapter? ()A、The adapter is scanning for the wireless network for which it is configured.B、The adapter is in power save mode.C、The adapter is transmitting or receiving data while associated to an access point or another client.D、The adapter is not receiving power.E、The adapter is associated to an access point or another client.F、None of the other alternatives apply

考题 述AWT为何要给事件提供相应的适配器(即Adapter类)?

考题 自定义ListView数据源Adapter时可以继承的类有哪些()。A、BaseAdapterB、CursorAdapterC、AdapterD、simpleAdapter

考题 A client has tried to update the firmware of an Ethernet adapter on a p5 590, however it repeatedly fails. What is the most likely cause of this problem?()A、The adapter must be taken offline prior to the firmware updateB、The adapter must be assigned to the service partition prior to the firmware updateC、The system has not been rebooted since the adapter was added to the Logical PartitionD、The adapter must be dynamically removed from the Logical Partition prior to the firmware update

考题 An administrator issued a command to update thefirmware of an Ethernet adapter on a partitioned system, but received an error. What is the most likely cause of the problem?()A、The adapter must be taken offline prior to the firmware update.B、The system has not been rebooted since the adapter was added to the LPAR.C、The adapter must be assigned to the service partition prior to updating the firmware.D、The adapter must be dynamically removed from the LPAR prior to updating thefirmware.

考题 A customer has a 4-core POWER6 570 with 4 partitions and a 2-port 1Gbps Integrated Virtual Ethernet (IVE) Adapter. They are having problems with throughput on the Ethernet adapter and want to improve performance. Which of the following solutions will help the customer with this issue for the least cost and with the least interruption?()A、Order a 2-port 1Gbps Ethernet LAN adapter.B、Order a 2-port 10Gbps Ethernet LAN adapter.C、Upgrade the IVE adapter to a 4-port 1Gbps IVE adapter.D、Upgrade the IVE adapter to a 2-port 10Gbps IVE adapter.

考题 Company.com has a VIO server with a configured virtual Ethernet adapter and a physical Ethernet adapter with an IP address on their local public network. They want to re-configure the physical Ethernet adapter as Shared Ethernet Adapter. When the mkvdev command is run, the following method error is returned: /usr/lib/methods/cfgsea . Which of the following will most likely resolve the problem?()A、Run cfgdev on the VIO server and re-run the mkvdev command.B、Run chdev -a sea_enable=yes on the physical Ethernet adapter.C、Remove and re-add the virtual Ethernet adapter.D、Remove the IP address from the physical adapter and re-run the mkvdev command.

考题 Company.com is having trouble installing a fresh AIX image onto a newly defined partition on a p5-520. The assignment of the adapters to the each of the partitions is as follows: Fibre Channel Card 01 - partition one - required  Fibre Channel Card 02 - partition one - required  SCSI adapter 01 - partition one - desired  IDE adapter 01 - partition one - required  Ethernet adapter 01 - partition one - required  Ethernet adapter 01 - partition two - required  SCSI adapter 02 - partition two - required  IDE adapter 01 - partition two - desired  Which of the following actions will enable the installation of the AIX image?()A、Change the IDE adapter from desired to required in partition two and restart the partition to release the resource.B、Purchase a SCSI DVD-ROM drive to connect to the SCSI adapter in partition two.C、Purchase an LTO tape drive so that a system image backup can be created to install a new AIX partition.D、Change the IDE adapter from required to desired in partition one and restart the partition to release the resource.

考题 Which of the following adapters should be connected to coaxial cabling without the use of media converters?()A、Adapter with AUI connectorB、Adapter with BNC connectorC、Adapter with RJ-45 connectorD、Adapter with DB-25 connector

考题 A server has two PCI-X buses with four Active PCI-X slots.  Slots 1 and 2 are on the first PCI-X bus (100MHz) and slots 3 and 4 are on the second PCI-X bus (133MHz). The customer requires you to install adapter A and adapter B on day one.  After the server has been installed and configured, the server must  be running 24 by 7 with no downtime. Three months later, adapter C needs to be hot added. All the adapters are 64-bit and capable of speeds up to 133MHz.  The customer’s priority is to have no downtime, and performance is secondary.   Based on the information provided, into which slots should adapters A and B be installed in and later into which slot would adapter C be hot-added?()A、Adapter A in slot 1, adapter B in slot 4 and hot-add adapter C in slot 3B、Adapter A in slot 1, adapter B in slot 3 and hot-add adapter C in slot 2C、Adapter A in slot 2, adapter B in slot 4 and hot-add adapter C in slot 3D、Adapter A in slot 3, adapter B in slot 1 and hot-add adapter C in slot 4

考题 Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only when traveling.  You need to configure the network adapter profile settings to ensure that other systems are allowed to discover your computer only when you are at home.  What are two possible ways to achieve this goal?()A、When you configure access to the wired network at home, set the wired network adapter location type to Private.B、When you configure access to the wired network at home, set the wired network adapter location type to Public.C、When you configure access to the public wireless access points, set the wireless network adapter location type to Private.D、When you configure access to the public wireless access points, set the wireless network adapter location type to Public.

考题 You have a Windows Server 2008 R2 Hyper-V server with two network adapters named Adapter1 and Adapter2.   You need to configure the server to host virtual machines (VMs) on different networks.  Which two actions should you perform on the host server?()A、Set Adapter1 as a management interface.B、Configure Adapter1 to support jumbo frames.C、Set Adapter2 in Trunk mode, and configure VM VLAN tags.D、Disable TCP Chimney support on Adapter2, and configure VM VLAN tags.

考题 单选题Company.com has a VIO server with a configured virtual Ethernet adapter and a physical Ethernet adapter with an IP address on their local public network. They want to re-configure the physical Ethernet adapter as Shared Ethernet Adapter. When the mkvdev command is run, the following method error is returned: /usr/lib/methods/cfgsea . Which of the following will most likely resolve the problem?()A Run cfgdev on the VIO server and re-run the mkvdev command.B Run chdev -a sea_enable=yes on the physical Ethernet adapter.C Remove and re-add the virtual Ethernet adapter.D Remove the IP address from the physical adapter and re-run the mkvdev command.

考题 单选题以下关于Adapter的说法错误的是()A Adapter可以直接保存数据B Android提供的三种Adapter主要有ArrayAdapter、SimplerAdapter、SimplerCursorAdapterC 在Android的API中,List和Adapter都被放在android.widget包内D 在实际应用中,将数据加入到Adapter,以接口形式呈现的Adapter无法保存数据

考题 单选题以下关于Adapter的描述有误的是()A Android系统提供了几个默认的Adapter类,可供开发者使用,同时,开发者也可以继承Adapter类来自定义Adapter。B Adapter对象在Adapter控件和数据源之间扮演桥梁的角色,它提供了访问数据源的入口,并把从数据源拿到的数据逐项加载到Adapter控件中。C Android有以下四种Adapter对象可供开发者使用,分别是ArrayAdapter、SimpleAdapter、SimpleCursorAdapter和自定义的Adapter。D Android使用了一个抽象类——BaseAdapter作为各个Adapter实体类的基类,并使用两个接口——ListAdapter和SpinnerAdapter分别作为两种类型的AdapterView——AbsListView(包含ListView和GridView)和AbsSpinner(包含Spinner和Gallery)的适配接口。

考题 单选题A customer has a 4-core POWER6 570 with 4 partitions and a 2-port 1Gbps Integrated Virtual Ethernet (IVE) Adapter. They are having problems with throughput on the Ethernet adapter and want to improve performance.  Which of the following solutions will help the customer with this issue for the least cost and with the least interruption?()A Order a 2-port 1Gbps Ethernet LAN adapter.B Order a 2-port 10Gbps Ethernet LAN adapter.C Upgrade the IVE adapter to a 4-port 1Gbps IVE adapter.D Upgrade the IVE adapter to a 2-port 10Gbps IVE adapter.

考题 单选题Refer to the exhibit. A Cisco Aironet Wireless LAN Client Adapter has been installed and configured through the ADU on the PC. The Aironet System Tray Utility (ASTU) has been enabled during the installation and the icon appears in the system tray area in the lower right of the desktop. What is thesignificance of the icon?()A It indicates that the radio of the client adapter is disabledB It indicates that the client adapter is not associated to an access point or another clientC It indicates that the client adapter is associated to an access point or another client, but the user is not EAP authenticatedD It indicates that the client adapter is associated to an access point or another client, that the user is authenticated if the client adapter is configured for EAP authentication, and that the signal strength is excellent or goodE It indicates that the client adapter is associated to an access point or another client, that the user is authenticated if the client adapter is configured for EAP authentication, and that the signal strength is fairF It indicates that the client adapter is associated to an access point or another client, that the user is authenticated if the client adapter is configured for EAP authentication, and that the signal strength is poor

考题 单选题A Cisco Aironet Wireless LAN Adapter CB21AG is inserted into a user’s PC cardbus slot. Both the green status LED and the amber activity LED are blinking slowly.  What is the condition of the adapter? ()A The adapter is scanning for the wireless network for which it is configured.B The adapter is in power save mode.C The adapter is transmitting or receiving data while associated to an access point or another client.D The adapter is not receiving power.E The adapter is associated to an access point or another client.F None of the other alternatives apply

考题 单选题Refer to the exhibit. A Cisco Aironet Wireless LAN Client Adapter has been installed and configured  through the ADU on the PC. The Aironet System Tray Utility (ASTU) has been enabled during the  installation and the icon appears in the system tray area in the lower right of the desktop. What is the  significance of the icon?()A  It indicates that the radio of the client adapter is disabled.B  It indicates that the client adapter is not associated to an access point or another client. C  It indicates that the client adapter is associated to an access point or another client, but the user is not  EAP authenticated.D  It indicates that the client adapter is associated to an access point or another client, that the user is  authenticated if the client adapter is configured for EAP authentication, and that the signal strength is  excellent or good.E  It indicates that the client adapter is associated to an access point or another client, that the user is  authenticated if the client adapter is configured for EAP authentication, and that the signal strength is fair.F  It indicates that the client adapter is associated to an access point or another client, that the user is  authenticated if the client adapter is configured for EAP authentication, and that the signal strength is poor.

考题 多选题Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only when traveling.  You need to configure the network adapter profile settings to ensure that other systems are allowed to discover your computer only when you are at home.  What are two possible ways to achieve this goal?()AWhen you configure access to the wired network at home, set the wired network adapter location type to Private.BWhen you configure access to the wired network at home, set the wired network adapter location type to Public.CWhen you configure access to the public wireless access points, set the wireless network adapter location type to Private.DWhen you configure access to the public wireless access points, set the wireless network adapter location type to Public.

考题 单选题An administrator issued a command to update thefirmware of an Ethernet adapter on a partitioned system, but received an error. What is the most likely cause of the problem?()A The adapter must be taken offline prior to the firmware update.B The system has not been rebooted since the adapter was added to the LPAR.C The adapter must be assigned to the service partition prior to updating the firmware.D The adapter must be dynamically removed from the LPAR prior to updating thefirmware.

考题 单选题A client has tried to update the firmware of an Ethernet adapter on a p5 590, however it repeatedly fails. What is the most likely cause of this problem?()A The adapter must be taken offline prior to the firmware updateB The adapter must be assigned to the service partition prior to the firmware updateC The system has not been rebooted since the adapter was added to the Logical PartitionD The adapter must be dynamically removed from the Logical Partition prior to the firmware update

考题 填空题Adapter模式有两种类型有:对象Adapter模式、()

考题 单选题A server has two PCI-X buses with four Active PCI-X slots.  Slots 1 and 2 are on the first PCI-X bus (100MHz) and slots 3 and 4 are on the second PCI-X bus (133MHz). The customer requires you to install adapter A and adapter B on day one.  After the server has been installed and configured, the server must  be running 24 by 7 with no downtime. Three months later, adapter C needs to be hot added. All the adapters are 64-bit and capable of speeds up to 133MHz.  The customer’s priority is to have no downtime, and performance is secondary.   Based on the information provided, into which slots should adapters A and B be installed in and later into which slot would adapter C be hot-added?()A Adapter A in slot 1, adapter B in slot 4 and hot-add adapter C in slot 3B Adapter A in slot 1, adapter B in slot 3 and hot-add adapter C in slot 2C Adapter A in slot 2, adapter B in slot 4 and hot-add adapter C in slot 3D Adapter A in slot 3, adapter B in slot 1 and hot-add adapter C in slot 4

考题 多选题自定义ListView数据源Adapter时可以继承的类有哪些()。ABaseAdapterBCursorAdapterCAdapterDsimpleAdapter