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单选题
Given the command line java Pass2 and: What is the result? ()
A
doStuff x = 6 main x = 6
B
Compilation fails.
C
doStuff x = 6 main x = 7
D
An exception is thrown at runtime.
E
doStuff x = 7 main x = 6
F
doStuff x = 7 main x = 7
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更多 “单选题Given the command line java Pass2 and: What is the result? ()A doStuff x = 6 main x = 6B Compilation fails.C doStuff x = 6 main x = 7D An exception is thrown at runtime.E doStuff x = 7 main x = 6F doStuff x = 7 main x = 7” 相关考题
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Given the command line java Pass2 and:public class Pass2{public void main(String[]args){int x=6;Pass2 p=new Pass2();p.doStuff(x);System.out.print(mainx=+x);}void doStuff(intx){System.out.print(doStuffx=+x++);}}What is the result?()A.Compilation fails.B.An exception is thrown at runtime.C.doStuffx=6 main x=6D.doStuffx=6 mainx =7E.doStuffx=7 mainx =6F.doStuffx=7 mainx =7
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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?() A、a bB、b cC、a b cD、 Compilation fails.E、 An exception is thrown at runtime.
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interface DeclareStuff{ public static final int EASY = 3; void doStuff(int t); } public class TestDeclare implements DeclareStuff { public static void main(String [] args) { int x=5; new TestDeclare().doStuff(++x); } void doStuff(int s) { s += EASY + ++s; System.out.println(”s “ + s); } } What is the result?() A、 s 14B、 s 16C、 s 10D、 Compilation fails.E、 An exception is thrown at runtime.
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考题
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现有: 1.class SuperFoo{ 2.SuperFoo doStuff (int x) { 3.return new SuperFoo(); 4. } 5. } 6. 7. class Foo extends SuperFoo { 8. //insert code here 9. } 和四个声明: Foo doStuff (int x) { return new Foo(); } Foo doStuff (int x) { return new SuperFoo(); } SuperFoo doStuff(int x) { return new Foo(); } SuperFoo doStuff(int y) { return new SuperFoo(); } 分别插入到第8行,有几个可以通过编泽?() A、 1B、 2C、 3D、 4
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Which two code fragments are most likely to cause a StackOverflowError?()A、int []x = {1,2,3,4,5};for(int y = 0; y 6; y++) System.out.println(x[y]);B、static int[] x = {7,6,5,4};static { x[1] = 8;x[4] = 3; }C、for(int y = 10; y 10; y++)doStuff(y);D、void doOne(int x) { doTwo(x); }void doTwo(int y) { doThree(y); }void doThree(int z) { doTwo(z); }E、for(int x = 0; x 1000000000; x++) doStuff(x);F、void counter(int i) { counter(++i); }
考题
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No output is produced. 123B
No output is produced. 234C
No output is produced. 1234D
An exception is thrown at runtime. 123E
An exception is thrown at runtime. 234F
An exception is thrown at rijntime. 1234
考题
单选题public class Test { private static int[] x; public static void main(String[] args) { System.out.println(x[0]); } } What is the result?()A
0B
nullC
Compilation fails.D
A NullPointerException is thrown at runtime.E
An ArrayIndexOutOfBoundsException is thrown at runtime.
考题
单选题public class Pass { public static void main(String [1 args) { int x 5; Pass p = new Pass(); p.doStuff(x); System.out.print(” main x = “+ x); } void doStuff(int x) { System.out.print(” doStuff x = “+ x++); } } What is the result?()A
Compilation fails.B
An exception is thrown at runtime.C
doStuffx = 6 main x = 6D
doStuffx = 5 main x = 5E
doStuffx = 5 main x = 6F
doStuffx = 6 main x = 5
考题
单选题Given the command line java Pass2 and: public class Pass2 { public void main(String [] args) { int x=6; Pass2 p = new Pass2(); p.doStuff(x); System.out.print(” main x = “+ x); } void doStuff(int x) { System.out.print(” doStuffx = “+ x++); } } What is the result?()A
Compilation fails.B
An exception is thrown at runtime.C
doStuffx = 6 main x = 6D
doStuffx = 6 main x = 7E
doStuffx = 7 main x = 6F
doStuffx = 7 main x = 7
考题
单选题Given the command line java Pass2 and: public class Pass2{ public void main(String[]args){ int x=6; Pass2 p=new Pass2(); p.doStuff(x); System.out.print("mainx="+x); } void doStuff(intx){ System.out.print("doStuffx="+x++); } } What is the result?()A
Compilation fails.B
An exception is thrown at runtime.C
doStuffx=6 main x=6D
doStuffx=6 mainx =7E
doStuffx=7 mainx =6F
doStuffx=7 mainx =7
考题
单选题Given: What is the result?()A
Compilation fails.B
An exception is thrown at runtime.C
doStuff x = 6 main x = 6D
doStuff x = 6 main x = 7E
doStuff x = 7 main x = 6
考题
单选题现有: 1.class SuperFoo{ 2.SuperFoo doStuff (int x) { 3.return new SuperFoo(); 4. } 5. } 6. 7. class Foo extends SuperFoo { 8. //insert code here 9. } 和四个声明: Foo doStuff (int x) { return new Foo(); } Foo doStuff (int x) { return new SuperFoo(); } SuperFoo doStuff(int x) { return new Foo(); } SuperFoo doStuff(int y) { return new SuperFoo(); } 分别插入到第8行,有几个可以通过编泽?()A
1B
2C
3D
4
考题
单选题public class WhileFoo { public static void main (String []args) { int x= 1, y = 6; while (y--) {x--;} system.out.printIn(“x=” + x “y =” + y); } } What is the result?()A
The output is x = 6 y = 0B
The output is x = 7 y = 0C
The output is x = 6 y = -1D
The output is x = 7 y = -1E
Compilation will fail.
考题
单选题interface DeclareStuff{ public static final int EASY = 3; void doStuff(int t); } public class TestDeclare implements DeclareStuff { public static void main(String [] args) { int x=5; new TestDeclare().doStuff(++x); } void doStuff(int s) { s += EASY + ++s; System.out.println(”s “ + s); } } What is the result?()A
s 14B
s 16C
s 10D
Compilation fails.E
An exception is thrown at runtime.
考题
单选题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?()A
a bB
b cC
a b cD
Compilation fails.E
An exception is thrown at runtime.
考题
单选题public class Pass{ public static void main(String[]args){ int x=5; Pass p=new Pass(); p.doStuff(x); System.out.print("mainx="+x); } void doStuff(intx){ System.out.print("doStuffx="+x++); } } What is the result?()A
Compilation fails.B
An exception is thrown at runtime.C
doStuff x=6 main x=6D
doStuff x=5 main x=5E
doStuff x=5 main x=6F
doStuff x=6 main x=5
考题
单选题public class Test { public static void main(String[] args) { int x = 0; assert (x 0): “assertion failed”; System.out.println(“finished”); } } What is the result?()A
finishedB
Compilation fails.C
An AssertionError is thrown.D
An AssertionError is thrown and finished is output.
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