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最新试题
活化的T淋巴细胞表达的分子是()
02-10
个人储蓄账户需办理转账的,农商行(农信社)应按相关要求在大集中系统中为存款人办理存款产品变更业务,将储蓄账户变更为()
02-10
X1K型车锁头固定装置的锁钩工作面磨耗深度大于时更换()
02-10
上门收款人员双人当面清点客户提交的现金,并与客户填写的现金缴款单核对,属于()
02-10
自然人银行账户之间,以及自然人与法人、其他组织和个体工商户银行账户之间单笔或者当日累计人民币(含)以上或者外币等值(含)以上的款项划转()
02-10
下面哪一项不属于系统方法基本步骤()
02-10
氨水的摩尔分数为20%,而它的比摩尔分数应是%()
02-10
声程大于3N时,声程增加1倍,大平底的反射回波降低()
02-10
脚手架停用超过个月需进行检查验收()
02-10
《南昌铁路局客票系统应急预案》车站无法办理正常售票、换票、检票业务超过分钟时,由车站(值班)站长指挥启动应急处置流程()
02-10
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A web browser need NOT always perform a complete request for a particular page that it suspects mightNOT have changed. The HTTP specification provides a mechanism for the browser to retrieve only a partialresponse from the web server; this response includes information, such as the Last-Modified date but NOTthe body of the page. Which HTTP method will the browser use to retrieve such a partial response?()
For a given Servlet Response response, which two retrieve an object for writing text data? ()
如果想要一个类不能被任何类继承的话,需要使用哪个关键字来修饰该类?()
public static Iterator reverse(List list) { Collections.reverse(list); return list.iterator(); } public static void main(String[] args) { List list = new ArrayList(); list.add(” 1”); list.add(”2”); list.add(”3”); for (Object obj: reverse(list)) System.out.print(obj + “,”); } What is the result?()
public class X { public static void main (Stringargs) { string s = new string (“Hello”); modify(s); System.out.printIn(s); } public static void modify (String s) { s += “world!”; } } What is the result?()
以下关于File类的叙述,哪两项正确?()
下面的哪些声明是合法的?()
A developer is designing a web application that must verify for each request: The originating request is froma trusted network. The client has a valid session.The client has been authenticated. Which design pattern provides a solution in this situation?()
1. public class A { 2. 3. private int counter = 0; 4. 5. public static int getInstanceCount() { 6. return counter; 7. } 8. 9. public A() { 10. counter++; 11. } 12. 13. } Given this code from Class B: 25.A a1 =new A(); 26. A a2 =new A(); 27. A a3 =new A(); 28. System.out.printIn(A.getInstanceCount() ); What is the result?()
public class Yippee2 { static public void main(String [] yahoo) { for(int x= 1; xSystem.out.print(yahoo[x] + “ “); } } } and the command line invocation: java Yippee2 a b c What is the result?()
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