POP协议用于()电子邮件。 ["接收","发送","丢弃","阻挡"]
网络资源的技术性是指() ["资源具备客观、真实、有效的特点,能为教学活动提供参考价值","资源的格式、质量、运行环境等应符合教学要求","符合新课程标准,有利于激发学生的学习动机和提高学习兴趣,有利于促进学生的全面发展","资源具有多样的表现手法、生动的情节、合理的构图以及灵活的画面等"]
数据库系统是MIS的基础,对MIS应用有着举足轻重的影响,因此,选择数据库时应注意以下几点:() ["数据库的性能","DBMS的安全保密性能","数据的类型","DBMS的系统平台"]
在计算机系统中,可执行程序的是()。 ["源代码","汇编语言代码","机器语言代码","AscII码"]
You need to recommend a Windows Server 2008 R2 server configuration that meets the following requirements: èSupports the installation of Microsoft SQL Server 2008 èProvides redundancy for SQL services if a single server fails What should you recommend?() ["Install a Server Core installation of Windows Server 2008 R2 Enterprise on two servers. Configure the servers in a failover cluster.","Install a full installation of Windows Server 2008 R2 Standard on two servers. Configure Network Load Balancing on the two servers.","Install a full installation of Windows Server 2008 R2 Enterprise on two servers. Configure Network Load Balancing on the two servers.","Install a full installation of Windows Server 2008 R2 Enterprise on two servers. Configure the servers in a failover cluster."]
软件测试是对()、()和()进行查错和纠错的活动(包括代码执行活动与人工活动)。