JAVA Exceptions In which of the following package Exception class exist? java.io java.util java.lang java.file java.net java.io java.util java.lang java.file java.net 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"); } }} "doAdoBdoC" is printed "error" is printed "doBdoAerror" is printed nothing is printed "doCdoBdoA" is printed "doAdoBdoC" is printed "error" is printed "doBdoAerror" is printed nothing is printed "doCdoBdoA" is printed 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? ClassCastException None of these ArrayIndexOutOfBoundsException NumberFormatException IllegalStateException ClassCastException None of these ArrayIndexOutOfBoundsException NumberFormatException IllegalStateException 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 ? None of these Compilation Error false true None of these Compilation Error false true ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Determine output of the following program code?public class Test{ public static void main(String args[]){ int i; try{ i = calculate(); System.out.println(i); }catch(Exception e){ System.out.println("Error occured"); } } static int calculate(){ return (7/2); }} Error occured 3 3.5 Compilation Error None of these Error occured 3 3.5 Compilation Error None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which exception is thrown when divide by zero statement executes? NumberFormatException ArithmeticException NullPointerException None of these NumberFormatException ArithmeticException NullPointerException None of these ANSWER DOWNLOAD EXAMIANS APP