【简答题】阅读下面程序,列举4种为select元素绑定change事件的方式。要求事件能够执行多次,事件处理函数中可以填写“// TODO”,不限制选择器的使用。 请选择 向左 向右
【单选题】关于分支语句缩进的书写格式,以下说法正确的是:
【单选题】关于分支语句的书写格式,以下说法正确的是:( )
【单选题】Why does a commuter(持火车月票的乘客) always look as if he has just been through a war? Here is a story of a commuter. Mr. Green gets up very early every day and eats a quick breakfast. Then he makes his wife...
A.
would have missed the train
B.
might still have been able to catch the train
D.
would have been away from a war
【简答题】短文填词 An American soldier had called his parents before he returned from a war.He told his parents that a friend of his whom the war c ________him an arm and a leg would come to live ...
【单选题】下面对Oracle的密码规则描述,哪个是错误的?()
A.
Oracle密码必须由英文字母,数值,#,下划线(_),美元字符($)构成,密码的最大长度为30字符,并不能以“$”,“#”,“_”或任何数字卡头;密码不能包含像“SELECT”,“DELETE”,“CREATE”这类的ORACLE/SQL关键字
B.
Oracle的若算法加密机制()两个相同的用户名和密码在两台不同的ORACLE数据库机器中,将具有相同的哈希值。这些哈希值存储在SYS.USER表中,可以通过像DBA_USE这类的试图来访问
C.
Oracle默认配置下,每个中户如果有10此的失败登录,此账户将会被锁定
D.
SYS账户在Oracle数据库中有最高权限,能够做任何事情,包括启动/关闭Oracle数据库,如果SYS被锁定,将不能访问数据库