简述计算机程序设计语言的分类和各类的特点。
试述注意的特征？
Your network consists of an Active Directory Domain Services （AD DS） forest with 1，000 client computers that run Windows XP. Nine hundred of the computers are on the local area network. One hundred computers are portable computers that connect to the main office only once every few months. You are planning to deploy Windows 7. You need to generate a report of the software that is installed on all client computers. You need this information as soon as possible. What should you use？（） ["Microsoft System Center Essentials","Microsoft Desktop Optimization Pack","Microsoft System Center Operations Manager","Microsoft System Center Data Protection Manager"]
在共同犯罪中的实行犯（） ["都是主犯","都是从犯","都是胁从犯","起主要作用的是主犯，起次要作用的是从犯"]
Examine this statement： RMAN >BACKUP FORMAT ’/BACKUP/df_%d_%s_%p.bus1 DATABASE filesperset = 2； What state must the target database be in for you to use this RMAN command？（） ["The target database must be open.","The target database must be closed.","The target database must be mounted.","The target database must be mounted or open."]
长篇小说《家》在发表时题为《（）》。
