下列哪些是使用KVM创建新的虚拟机的方式? A: Local install media (ISO image or CDROM) B: Network install (HTTP， FTP， or NFS) C: Network Boot (PXE) D: Import existing disk image

下列关于Image组件的叙述中错误的是（ ） A: Image组件支持 JPEG、Animated GIF、WebP、BMP 和 WBMP 等格式的图片 B: Image.asset方法用于加载项目中的图片资源文件 C: Image.network方法用于加载网络图片 D: Image.file方法用于加载本地和项目中的图片资源文件

You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services，and configuring aweb services infrastructure. You have the Windows Deployment Services （WDS） role installed on a serverthat runs Windows Server 2008. You plan to install Windows Vista on a computer that does not supportPreboot Execution Environment （PXE）. You have a Windows Vista image that is stored on the WDSserver. You have to start the computer and install the image that is stored on the WDS server. What shouldyou create？（） A: You should create a discover image B: You should create an install image C: You should create a capture image D: You should create a CD-ROM that contains PXE drivers

When a ( ) is used, all the devices in the network are connected to a single cable. A: bus network B: ring network C: star network D: network

【单选题】以下配置RIP宣告网络的命令中()是正确的,如下图所示 A. network 192.168.1.0 network 172.16.0.0 B. network 192.168.1.0 network 172.16.1.0 network 172.16.2.0 C. network 192.168.1.0 255.255.255.0 network 172.16.0.0 255.255.255.0 D. network 192.168.1.0 255.255.255.0 network 172.16.1.0 255.255.255.0 network 172.16.2.0 255.255.255.0

以下（ ）命令可以重启network服务。 A: systemctl restart network B: systemctl start network C: systemctl stop network D: systemctl status network

Which of the following statements about image texture is correct: refers to which characteristics of the image? ( ) A: Image texture is the relative brightness of objects in the image B: Image texture is the apparent roughness of an image region C: Image texture is the apparent smoothness of an image region D: Image texture is the frequency of tonal change on an image

From the external situation, IPC is integrated into video acquisition, image processing, video and audio coding and compression, network transmission, control, alarm and other functional modules on a circuit board to achieve video coding and uploading. ( ) A: 正确 B: 错误

如果希望在搜索引擎中使用短语检索方式检索computer network，检索式为： A: computer network B: "computer network" C: computer and network

Which of the following is not a description of image texture? （ ） A: the frequency of tonal change on an image B: the apparent roughness of an image region C: the apparent smoothness of an image region D: relative brightness of objects in the image