网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Which of the following will occur if an operator types the command vi file.out?()
A. If the file exists it will be opened for editing. If the file does not exist an error message will be displayed.
B. If the file exists it will be opened for editing. If the file does not exist a new file with the name file.out will be created and opened for editing.
C. If the file exists an error message will be displayed. If the file does not exist a new file with the name file.out will be created and opened for editing.
D. If the file exists the operator will be asked whether to open the file or overwrite the file. If the file does not exist a new file with the name file.out will be created and opened for editing.
参考答案
更多 “ Which of the following will occur if an operator types the command vi file.out?() A. If the file exists it will be opened for editing. If the file does not exist an error message will be displayed.B. If the file exists it will be opened for editing. If the file does not exist a new file with the name file.out will be created and opened for editing.C. If the file exists an error message will be displayed. If the file does not exist a new file with the name file.out will be created and opened for editing.D. If the file exists the operator will be asked whether to open the file or overwrite the file. If the file does not exist a new file with the name file.out will be created and opened for editing. ” 相关考题
考题
——How did you like Nick’s performance last night ?—— To be honest ,his singing didn’t ________to be much?A. appealB. belongC. referD. occur
考题
You’re going to have a quiz ( )by another two in the ( )month.
A. followed,followedB. followed,followingC. following,followedD. following,following
考题
如果表达式++x/y中，++是作为友元函数重载的,/是作为成员函数重载的，则该表达式还可为A．(operator++(x)).operator/(y)B．(operator++(0)).operator/(y)C．operator/((operator++(x,0)),y)D．operator/((operator++(0)),y)
考题
如果表达式x * y＋z中,“*”是作为友元函数重载的，“＋”是作为成员函数重载的，则该表达式还可为A．operator＋(operator * (x, y) ,Z)B．x. operator＋(operator * (x, y) ,z)C．y. operator * (operator＋(x, y) ,z)D．x. operator＋(operator * (x, y) )
考题
如果在表达式＋＋x/y中，＋＋是作为友元函数重载的，/是作为成员函数重载的，则该表达式还可为A．(operator＋＋(x) ) .operator/(y)B．(operator＋＋(0) ) .operator/(y)C．operator/((operator＋＋(x,0) ) ,y)D．operator/((operator＋＋(0) ) ,y)
考题
窗体上有3个按钮Commandl、Command2和Command3，如以下代码： Private Sub Commandl Click() Command2．Enabled：Fal3e Command3．Vi3ible＝Fal3e End Sub 该程序的功能是 ( )A．当单击按钮Command1时, Command2和Command3按钮不可用B．当单击按钮Command1时, Command2和Command3按钮不可见C．当单击按钮Command1时, Cammand2按钮不可用和Command3按钮不可见D．当单击按钮Command1时, Command2按钮不可见和Command3按钮不可用
考题
That sound doesn’t _____ in his language so it’s difficult for him to pronounce.[A] happen[B] take place[C] occur[D] run
考题
如果表达式--x+y中，--是作为成员函数重载的，+是作为成员函数重载的，则该表达式还可为( )A.y.operator+(x.operator--(0))
B.y.operator+(x.operator--())
C.y.operator+(operator--(x,0))
D.operator+(x.operator--())
考题
—How did you like Nick′s performance last night?
—To be honest,his singing didn′t__________to me much.A.appeal
B.belong
C.refer
D.occur
热门标签
最新试卷
