【单选题】The new Policies adopted by Mrs. Thatcher and Conservative Government after the 1979 election was known as ______.
【单选题】下列代码存在一个编译错误。如何消除该错误?(左边为行号) 1 public void Test(object param) { 2 Resource r0 = new Resource(100); 3 using( Resource r1 = new Resource(100)) { 4 r1.print(); 5 r1 = new Resource(50); 6 } 7 }( 2 分)
A.
第1 行声明的param 参数未在方法内使用。删除该参数;
B.
第3 行修改为:using( Resource r1 = new Resource(100);) {
【单选题】掷一个质地均匀的正方体骰子,当骰子停止后,朝上一面的点数为5的概率是
【多选题】public class Transfers { public static void main(String[] args) throws Exception { Record r1 = new Record(); Record r2 = new Record(); doTransfer(r1, r2, 5); doTransfer(r2, r1, 2); doTransfer(r1...
A.
The output may be “r1 = 6, r2 = 14”.
B.
The output may be “r1 = 5, r2 = 15”.
C.
The output may be “r1 = 8, r2 = 12”.
D.
The code may run (and complete) with no output.
E.
The code may deadlock (without completing) with no output.
F.
M IllegalStateException or InterruptedException may be thrown at runtime.
【单选题】下列代码存在一个编译错误。如何消除该错误?(左边为行号) 1 public void Test(object param) { 2 Resource r0 = new Resource(100); 3 using( Resource r1 = new Resource(100)) { 4 r1.print(); 5 r1 = new Resource(50); 6 } 7 }
A.
第1 行声明的param 参数未在方法内使用,删除该参数;
B.
第3 行修改为:using( Resource r1 = new Resource(100);) {