JAVA Exceptions In which of the following package Exception class exist? java.io java.lang java.net java.util java.file java.io java.lang java.net java.util java.file ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions public class Test{ public static void main(String args[]){ try{ int a = Integer.parseInt("four"); } }}Which exception could be handled by the catch block for above? IllegalStateException ArrayIndexOutOfBoundsException None of these NumberFormatException ClassCastException IllegalStateException ArrayIndexOutOfBoundsException None of these NumberFormatException ClassCastException ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions try{ File f = new File("a.txt");}catch(Exception e){}catch(IOException io){}Is this code create new file name a.txt ? Compilation Error None of these true false Compilation Error None of these true false ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions What will be the result after the class Test execution?class A{ public void doA(){ B b = new B(); b.dobB(); System.out.print("doA"); }}class B{ public void dobB(){ C c = new C(); c.doC(); System.out.print("doB"); }}class C{ public void doC(){ if(true) throw new NullPointerException(); System.out.print("doC"); }}public class Test{ public static void main(String args[]){ try{ A a = new A(); a.doA(); }catch(Exception ex){ System.out.print("error"); } }} "error" is printed "doBdoAerror" is printed "doAdoBdoC" is printed "doCdoBdoA" is printed nothing is printed "error" is printed "doBdoAerror" is printed "doAdoBdoC" is printed "doCdoBdoA" is printed nothing is printed ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions The class at the top of exception class hierarchy is ................. Throwable Object ArithmeticException Exception Throwable Object ArithmeticException Exception ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions What will be the result of executing the following code?public class Test{ public void divide(int a, int b){ try{ int c = a / b; }catch(Exception e){ System.out.print("Exception "); }finally{ System.out.println("Finally"); } public static void main(String args[]){ Test t = new Test(); t.divide(0,3); }} Prints out: Finally Compile with error Prints out: Exception Finally None of these Prints out: Exception Prints out: Finally Compile with error Prints out: Exception Finally None of these Prints out: Exception ANSWER DOWNLOAD EXAMIANS APP
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