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单选题
现有: class Output { public static void main (String[] args) { int i=5: System.out.print( "4"+i+""); System.out.print (i+5+"7"); System.out.println (i+"8"); } } 结果为:()
A
99722
B
955758
C
4510758
D
459722
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更多 “单选题现有: class Output { public static void main (String[] args) { int i=5: System.out.print( "4"+i+""); System.out.print (i+5+"7"); System.out.println (i+"8"); } } 结果为:()A 99722B 955758C 4510758D 459722” 相关考题
考题
main方法是Java Application程序执行的入口点,关于main方法头以下( )是合法的。A.pubUc statk void main()B.public static void main (String[]args)C.public static int main (String[]arg)D.public void main (String arg[])
考题
main方法是JavaApplication程序执行的入口点。关于main方法的方法头,下列合法的是( )。A.public static void main()B. public static void main(String[])args)C. public static iht main(String[]arg)D.public void main(String arg[])
考题
以下哪个是Java应用程序main方法的有效定义?
A. public static void main();B. public static void main( String args );C. public static void main( String args[] );D. public static void main( Graphics g );E. public static boolean main( String a[] );
考题
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
Which declarations will allow a class to be started as a standalone program?() A、public void main(String args[])B、public void static main(String args[])C、public static main(String[] argv)D、final public static void main(String [] array)E、public static void main(String args[])
考题
Public class test ( Public static void main (String args[]) ( System.out.printIn (6 ^ 3); ) ) What is the output?()
考题
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.printLn (textString + textBuffer); ) ) What is the output?()
考题
现有 class Parser extends Utils { public static void main (String [] args) { try { System.out.print (new Parser () .getlnt ("42")) } catch (Exception e) { System.out.println ("Exc") ; } } int getlnt (String arg) throws Exception { return Integer.parselnt (arg) ; } } class Utils { int getlnt () { return 42; } } 结果是什么?() A、 42ExcB、 ExcC、 42D、编译失败
考题
下列有关main()方法的签名正确的是哪些?()A、 public static void main(String[] args){}B、 public static void main(){}C、 public static void main(String args[]){}D、 public void static main(String[] args){}
考题
public class Test { public static void main(String[] args) { String str = NULL; System.out.println(str); } } What is the result?() A、 NULLB、 Compilation fails.C、 The code runs with no output.D、 An exception is thrown at runtime.
考题
下面关于Java应用程序中main方法的写法,合法的是()。A、public static void main()B、public static void main(Stringargs[])C、public static int main(String[]arg)D、public void main(Stringarg[])
考题
public static void main方法的参数描述正确的有()。A、String args[]B、String[] argsC、Strings args[]zD、String argsE、Strings arg[]
考题
main方法是Java应用程序执行的入口点,关于main方法的方法头以下哪项是合法的?()A、public static void main()B、public static void main(String[]args)C、public static int main(String[]arg)D、public void main(Stringarg[])
考题
main方法是Java程序执行的入口点,关于main方法的方法头以下哪项是合法的()?A、public static void main( )B、public static void main( String args[] )C、public static int main(String [] arg )D、public void main(String arg[] )
考题
声明Java独立应用程序main()方法时,正确表达是()。A、public static void main(String[]args){…}B、private static void main(String args[]){…}C、public void main(String args[]){…}D、public static void main(){…}
考题
Given the following code: public class Test { void printValue(int m){ do { System.out.println("The value is"+m); } while( --m 10 ) } public static void main(String arg[]) { int i=10; Test t= new Test(); t.printValue(i); } } Which will be output?() A、 The value is 8B、 The value is 9C、 The value is 10D、 The value is 11
考题
interface Beta {} class Alpha implements Beta { String testIt() { return “Tested”; } } public class Main1 { static Beta getIt() { return new Alpha(); } public static void main( String[] args ) { Beta b = getIt(); System.out.println( b.testIt() ); } } What is the result?() A、 TestedB、 Compilation fails.C、 The code runs with no output.D、 An exception is thrown at runtime.
考题
下面哪些main方法可用于程序执行()A、public static void main(String[]args)B、public static void main(String[]x)C、public static void main(Stringargs[])D、public void main(String[]args)
考题
class Parser extends Utils { public static void main(String [] args) { System.out.print(new Parser().getInt("42")); } int getInt(String arg) { return Integer.parseInt(arg); } } class Utils { int getInt(String arg) throws Exception { return 42; } } 结果为:() A、42B、编译失败C、无输出结果D、运行时异常被抛出
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
单选题现有: class Parser extends Utils { public static void main(String [] args) { System.out.print(new Parser().getInt("42")); } int getInt(String arg) { return Integer.parseInt(arg); } } class Utils { int getInt(String arg) throws Exception { return 42; } } 结果为()A
42B
编译失败。C
无输出结果。D
运行时异常被抛出。
考题
多选题main方法是Java Application程序执行的入口点,关于main方法的方法头以下哪项是合法的()?Apublic static void main( )Bpublic static void main( String args[] )Cpublic static int main(String [] arg )Dpublic void main(String arg[] )
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What will be written to the standard output when the following program is run?() public class Qd803 { public static void main(String args[]) { String word = "restructure"; System.out.println(word.substring(2, 3)); } }A
estB
esC
strD
stE
s
考题
单选题public class Test { public static void main(String[] args) { String str = NULL; System.out.println(str); } } What is the result?()A
NULLB
Compilation fails.C
The code runs with no output.D
An exception is thrown at runtime.
考题
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Given the following code: public class Test { void printValue(int m){ do { System.out.println("The value is"+m); } while( --m 10 ) } public static void main(String arg[]) { int i=10; Test t= new Test(); t.printValue(i); } } Which will be output?()A
The value is 8B
The value is 9C
The value is 10D
The value is 11
考题
单选题现有: class Parser (类)extends(继承) Utils { public static void main(String [] args) { System.out.print(输出打印)(new Parser().getInt("42")); } int getInt(String arg) { return Integer.parseInt(arg); } } class Utils { int getInt(String arg) throws Exception { return 42; } } 结果为:()A
42B
编译失败。C
无输出结果。D
运行时异常被抛出。
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