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)
单选题
现有 import java.io.PrintWriter; class DoFormat{ public static void main (String [] args) { int x=42; int y=12345; float Z-7 ; System.out.format("一%4d-", X); System. out.format("-%4d-", y); System. out.format("-%4.ld-",z); } } 结果为:()
A
编译失败
B
-42- -1234- -7.0-
C
- 42- -1234- -7.0-
D
- 42- -12345- -7.0-
E
运行时异常被抛出
参考答案
参考解析
解析:
暂无解析
更多 “单选题现有 import java.io.PrintWriter; class DoFormat{ public static void main (String [] args) { int x=42; int y=12345; float Z-7 ; System.out.format("一%4d-", X); System. out.format("-%4d-", y); System. out.format("-%4.ld-",z); } } 结果为:()A 编译失败B -42- -1234- -7.0-C - 42- -1234- -7.0-D - 42- -12345- -7.0-E 运行时异常被抛出” 相关考题
考题
以下程序的运行结果为( )。 public class Sun { public static void main(String args[]) { String x="A",y="B",z="C"; for(int m=1;m<=2;m++) { x=y; y=z; z=x; } System.out.println(x+y+z); } }A.ABCB.BCAC.BCBD.CBC
考题
importjava.io.PrintWriter;classDoFormat{publicstaticvoidmain(String[]args){intx=42;inty=12345;floatz=7;System.out.format(-%4d-,x);System.out.format(-%4d-,y);System.out.format(-%4.1d-,z);}}结果为:()A.编译失败B.-42--1234--7.0-C.-42--1234--7.0-D.运行时异常被抛出
考题
现有importjava.io.PrintWriter;classDoFormat{publicstaticvoidmain(String[]args){intx=42;inty=12345;floatZ-7;System.out.format(一%4d-,X);System.out.format(-%4d-,y);System.out.format(-%4.ld-,z);}}结果为:()A.编译失败B.-42--1234--7.0-C.-42--1234--7.0-D.-42--12345--7.0-E.运行时异常被抛出
考题
执行下列代码段之后,变量z的值为______。 Public class Test8 { public static void main(String[] args) { int x=2; int y=3; int z=4; z-....= y-x--; System.out.println(z); }A.1B.2C.3D.4
考题
执行下列程序段之后,变量n的值为( )。 public class Test { public static void main(String[ ] args){ int y = 2; int z = 3; int n = 4; n=n+-y* z/n; System. out. println(n); } }A.3B.-1C.-12D.-3
考题
下面程序段的输出结果为 package test; public class A { int x=20; static int y=6; public static void main(String args[]) { Class B b=new Class B(); b.go(10); System.out.println(”x=”+b.x); } } class Class B { int x; void go(int y) { ClassA a=new ClassA(); x=a.y; } }A.x=10B.x=20C.x=6D.编译不通过
考题
以下程序的输出结果为:public class test {public static void main(String args[]) {int x=1,y=1,z=1;if (x--==1}}
A. x=0,y=2,z=1B. x=1,y=2,z=1C. x=0,y=1,z=1D. x=0,y=2,z=2
考题
现有: class Passer f static final int X=5; public static void main (String [] args) { new Passer().go (x); System. out .print (x); } void go (int x) { System. out .print(x++); } 结果是什么?() A、55B、56C、65D、66
考题
现有: class Test2 f public static void main (String [] args) { boolean X= true; boolean y=false; short Z=20; if((x==true) & (y=true)) z++; if((y==true) || (++z==22)) z++; System. out .println( "z="+z); } 结果是什么?() A、Z=21B、Z=22C、Z=23D、Z= 24
考题
现有 import java.io.PrintWriter; class DoFormat{ public static void main (String [] args) { int x=42; int y=12345; float Z-7 ; System.out.format("一%4d-", X); System. out.format("-%4d-", y); System. out.format("-%4.ld-",z); } } 结果为:() A、编译失败B、 -42- -1234- -7.0-C、 - 42- -1234- -7.0-D、 - 42- -12345- -7.0-E、运行时异常被抛出
考题
现有: class Test4 { public static void main (String [] args) { boolean X=true; boolean y=false; short Z=42; if((z++==42) && (y=true))z++; if((x=false) || (++z==45)) z++; System. out.println(¨z=”+z); } } 结果为:() A、 Z=42B、 z=44C、 Z= 45D、 z= 46
考题
class Foo { public static void main(String [] args) { int x = 0; int y = 4; for(int z=0; z 〈 3; z++, x++) { if(x 〉 1 ++y 〈 10) y++; } System.out.println(y); } } 结果是什么?() A、6B、7C、8D、10
考题
现有: class Foo { public static void main (String [] args) { int x=O; int y=4; for (int z=0; z3; Z++; X++) { if(x1++y10) y++; } System. out .println (y); } } 结果是什么?() A、7B、8C、10D、12
考题
现有: class TestMain { static int x = 2; static { x = 4; } public static void main(String... args) { int y = x + 1; System.out.println(y); } } 和命令行: java TestMain 结果为:() A、 3B、 5C、 编译失败D、 运行时异常被抛出
考题
public class MethodOver { private int x, y; private float z; public void setVar(int a, int b, float c){ x = a; y = b; z = c; } } Which two overload the setVar method?()A、 void setVar (int a, int b, float c){ x = a; y = b; z = c; }B、 public void setVar(int a, float c, int b) { setVar(a, b, c); }C、 public void setVar(int a, float c, int b) { this(a, b, c); }D、 public void setVar(int a, float b){ x = a; z = b; }E、 public void setVar(int ax, int by, float cz) { x = ax; y = by; z = cz; }
考题
现有: class Top { static int x=l; public Top (inty) { x*=3; } } class Middle extends Top { public Middle() {x+=1; ) public static void main (String [] args) { Middle m = new Middle(); System. out .println (x); } } 结果为:() A、1B、2C、3D、编译失败
考题
import java.io.PrintWriter; class DoFormat { public static void main(String [] args) { int x = 42; int y = 12345; float z = 7; System.out.format("-%4d- ", x); System.out.format("-%4d- ", y); System.out.format("-%4.1d- ", z); } } 结果为:() A、编译失败B、-42- -1234- -7.0-C、- 42- -1234- - 7.0-D、运行时异常被抛出
考题
现有: class Banana2 f static int X=2; public static void main (String [] args) { int X=2; Banana2 b=new Banana2(); b.go(x); } static {x+=x; } void go (int x) { ++x; System. out.println (x); } 结果为:() A、7B、5C、3D、2
考题
单选题现有: class Banana2 f static int X=2; public static void main (String [] args) { int X=2; Banana2 b=new Banana2(); b.go(x); } static {x+=x; } void go (int x) { ++x; System. out.println (x); } 结果为:()A
7B
5C
3D
2
考题
单选题现有: class Passer f static final int X=5; public static void main (String [] args) { new Passer().go (x); System. out .print (x); } void go (int x) { System. out .print(x++); } 结果是什么?()A
55B
56C
65D
66
考题
单选题现有: class Test4 { public static void main (String [] args) { boolean X=true; boolean y=false; short Z=42; if((z++==42) && (y=true))z++; if((x=false) || (++z==45)) z++; System. out.println(¨z=”+z); } } 结果为:()A
Z=42B
z=44C
Z= 45D
z= 46
考题
单选题现有: class TestMain { static int x = 2; static { x = 4; } static public void main(String[] args) { int y = x + 1; System.out.println(y); } } 和命令行: java TestMain 结果为:()A
3B
5C
编译失败D
运行时异常被抛出
考题
单选题现有: class Test2 f public static void main (String [] args) { boolean X= true; boolean y=false; short Z=20; if((x==true) & (y=true)) z++; if((y==true) || (++z==22)) z++; System. out .println( "z="+z); } 结果是什么?()A
Z=21B
Z=22C
Z=23D
Z= 24
考题
单选题现有: class Top { static int x=l; public Top (inty) { x*=3; } } class Middle extends Top { public Middle() {x+=1; ) public static void main (String [] args) { Middle m = new Middle(); System. out .println (x); } } 结果为:()A
1B
2C
3D
编译失败
考题
单选题class Foo { public static void main(String [] args) { int x = 0; int y = 4; for(int z=0; z 〈 3; z++, x++) { if(x 〉 1 ++y 〈 10) y++; } System.out.println(y); } } 结果是什么?()A
6B
7C
8D
10
考题
单选题现有: class Foo { public static void main (String [] args) { int x=O; int y=4; for (int z=0; z1++y10) y++; } System. out .println (y); } } 结果是什么?()A
7B
8C
10D
12
考题
单选题import java.io.PrintWriter; class DoFormat { public static void main(String [] args) { int x = 42; int y = 12345; float z = 7; System.out.format("-%4d- ", x); System.out.format("-%4d- ", y); System.out.format("-%4.1d- ", z); } } 结果为:()A
编译失败B
-42- -1234- -7.0-C
- 42- -1234- - 7.0-D
运行时异常被抛出
热门标签
最新试卷