【单选题】There are three classes of DNS server except ( ). A. Root DNS server B. Local DNS server C. TLD server D. Authoritative DNS server

如果安装Oracle失败，下面（）选项不是可能导致失败的原因。 A: 注册表中没有删除HKEY—LOCAL—MACHINE＼SYSTEM＼ControlSet001＼Services＼所有Oracle的服务项 B: 注册表中没有删除HKEY— C: OCAL—MACHINE＼SYSTEM＼ControISet002＼Services＼所有Oracle的服务项 D: 注册表中没有删除HKEY—I，OCALMACHINE＼SYSTEM＼ControISet＼Services＼所有Oracle的服务项 E: 注册表中没有删除HKEY—LOCAL—MACHINE＼SYSTEM＼ControlSet003＼Services＼所有Oracle的服务项 F: 以上都可能是导致安装Oracle失败的原因

root、rOOt、Root、rooT表示的同一个名称

连接 MySQL 数据库的正确方法是( ) A: mysql_open("localhost","root","root"); B: mysql_connect("localhost","root","root"); C: connect_mysql("localhost","root","root"); D: dbopen("localhost","root","root");

We have classes in the morning, ____we don't have classes in the afternoon.

The root of rice can be divided into white root, yellow root and black root in appearance, and yellow root has the strongest activity.

widows操作系统和硬件信息存在在注册表的（）。 A: HKEY_CLASSES_ROOT B: HKEY_CURRENT_CONFIG C: HKEY_CURRENT-USER D: HKEY_LOCAL_MACHE

目前,主流的Root工具有哪些?() A: 一键Root B: 360 Root C: 百度Root D: Root大师

在web.xml文件中配置Spring框架,下面配置正确的是()。 A: config/WEB-INF/classes/applicationContext.xml B: servletConfig/WEB-INF/classes/applicationContext.xml C: contextconfig/WEB-INF/classes/applicationContext.xml D: contextConfigLocation/WEB-INF/classes/applicationContext.xml

A ___may consist of a single___morpheme as in "iron" or of two ___morphemes as in a compound like "handcuff". A: stem, root, root B: root, stem, stem C: stem, stem, root D: root, root, stem