to release memory held by the prompt variable
to clear the value of the menu choice before the prompt is played
to prevent the previous value from being used again on the menu choice
to prevent the caller from entering a menu choice before the prompt has played
第1题:
A. begins with gathering organizational input that may be inaccurate
B. begins with gathering organizational input that does not need to be supplemented by a network audit
C. requires a network audit to support some upgrade decisions
D. requires a network audit to support any network restructuring
E. provides reliable input for verifying network consistency
F. does not provide reliable input for designing changes
第2题:
在页面中看不见的表单元素是那种?()
第3题:
读数据文件的操作可以通过下列 ______ 语句来实现。
A.Input#和Get#
B.Read和Line Input#
C.Get#和Line Input#
D.Line Input# 和Input#
第4题:
以下语法格式正确的是()。
第5题:
增加表单的图像域的HTML代码是()
第6题:
第7题:
增加表单的单选框的HTML代码是()
第8题:
A.<input type="password"></input>
B.<input type="radio"></input>
C.<input type="hidden"></input>
D.<input type="reset"></input>
第9题:
以下表示获取焦点的,语法格式正确的是()。
第10题:
In an ACL cause, what’s the function of log or log-input keyword at the end?