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单选题
public class Test { public static void main (Stringargs) { String foo = args[1]; String bar = args; String baz = args; System.out.printIn(“baz = ” + baz); } } And the output: Baz = 2 Which command line invocation will produce the output?()
A
Java Test 2222
B
Java Test 1 2 3 4
C
Java Test 4 2 4 2
D
Java Test 4 3 2 1
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public class Test { public static void main (Stringargs) { String foo = args[1]; String bar = args; String baz = args; System.out.printIn(“baz = ” + baz); } } And the output: Baz = 2 Which command line invocation will produce the output?()A、 Java Test 2222B、 Java Test 1 2 3 4C、 Java Test 4 2 4 2D、 Java Test 4 3 2 1
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考题
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填空题Public class test ( Public static void stringReplace (String text) ( Text = text.replace („j„ , „i„); ) public static void bufferReplace (StringBuffer text) ( text = text.append (“C”) ) public static void main (String args ){ String textString = new String (“java”); StringBuffer text BufferString = new StringBuffer (“java”); stringReplace (textString); BufferReplace (textBuffer); System.out.printIn (textString + textBuffer); } ) What is the output?()
考题
单选题public class test( public static void main(string[]args){ string foo = args [1]; string foo = args [2]; string foo = args [3]; } ) And command line invocation: Java Test red green blue What is the result?()A
Baz has the value of “”B
Baz has the value of nullC
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考题
多选题Which declarations will allow a class to be started as a standalone program?()Apublic void main(String args[])Bpublic void static main(String args[])Cpublic static main(String[] argv)Dfinal public static void main(String [] array)Epublic static void main(String args[])
考题
单选题public class Test { public static void main( String[] args) { String foo = args[1]; String bar = args[2]; String baz = args[3]; System.out.println(“baz = “ + baz); } } And the command line invocation: java Test red green blue What is the result?()A
baz =B
baz = nullC
baz = blueD
Compilation fails.E
An exception is thrown at runtime.
考题
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Code fragment b.C
Code fragment c.D
Code fragment d.E
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考题
单选题以下是JAVA中正确的入口方法是? ()A
public static void main(String[] args){}B
public static void main(String args){}C
public void main(String[] args){}D
public static int main(String[] args){}
考题
单选题public class Test { public static void main (String[]args) { String foo = args[1]; String bar = args[2]; String baz = args[3]; System.out.printIn(“baz = ” + baz); } } And the output: Baz = 2 Which command line invocation will produce the output?()A
Java Test 2222B
Java Test 1 2 3 4C
Java Test 4 2 4 2D
Java Test 4 3 2 1
考题
单选题public class test( public static void main(stringargs){ string foo = args [1]; string foo = args ; string foo = args ; } ) And command line invocation: Java Test red green blue What is the result? ()A
Baz has the value of “”B
Baz has the value of nullC
Baz has the value of “red”D
Baz has the value of “blue”E
Bax has the value of “green”F
The program throws an exception.
考题
填空题Public class test ( Public static void main (String args[]) ( System.out.printIn (6 ^ 3); ) ) What is the output?()
考题
单选题public class Test { public static void main (String [] args) { string foo = “blue”; string bar = foo; foo = “green”; System.out.printIn(bar); } } What is the result?()A
An exception is thrown.B
The code will not compile.C
The program prints “null”D
The program prints “blue”E
The program prints “green”
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