此题为判断题(对,错)。
第1题:
阅读下列代码片段 class InterestTest——ActionListener{ public"void actionPerformed(ActionEvent event){ double interest=balance*rate/1 00 ; balance+=interest; NumberFormat format=NumberFormat.getCur- rencyInstance; System.OUt.print]b("balance="+formatter. format(balance)); } Private double rate; } 在下画线处,应填的正确选项是( )。
A.Implementation
B.Inheritance
C.implements
D.extends
第2题:
阅读下列代码片段 class InterestTest______ActionListener{ public voidactionPerformed(ActionEventevent){ double interest=balance*rate/100; balance+=interest; NumberFormat format=Number Format.getCurrencylnstance(): System.out.print]b("balance="+formatter.format(balance)}; } Privatedoublerate; } 在下划线处,应填的正确选项是( )。
A.Implementation
B.Inheritance
C.implements
D.extends
第3题:
如果要把一个用户名jack保存在session对象里,则下列语句正确的是() 。
A.session.setAttribute(name,jack);
B.session.setAttribute("name","jack");
C.session.setAttribute("jack",name);
D.session.setAttribute("jack","name");
第4题:
A.DS8700supportsSATAdrives
B.DS8800supportsmorephysicaldrives
C.DS8700supports2.5"diskdrives
D.DS8800supports4GbpsFCdrives
第5题:
为用户jack设置登录密码jack123456
第6题:
写出下面代码的运行结果。def addInterest(balance,rate): newBalance=balance*(1+rate) balance=newBalance def main(): amount=1000 rate=0.05 addInterest(amount,rate) print (amount) main()