JAVA Exceptions Which of the following blocks execute compulsorily whether exception is caught or not. throw throws catch finally throw throws catch finally ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions In which of the following package Exception class exist? java.net java.util java.io java.file java.lang java.net java.util java.io java.file java.lang ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Predict the output:public class Test{ public static void main(String args[]){ try{ String arr[] = new String[10]; arr = null; arr[0] = "one"; System.out.print(arr[0]); }catch(Exception ex){ System.out.print("exception"); }catch(NullPointerException nex){ System.out.print("null pointer exception"); } }} None of these "exception" is printed. "null pointer exception" is printed. Compilation fails saying NullPointerException has already been caught. "one" is printed. None of these "exception" is printed. "null pointer exception" is printed. Compilation fails saying NullPointerException has already been caught. "one" is printed. 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 ? true Compilation Error None of these false true Compilation Error None of these false ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions What is the output for the below code ?import java.io.FileNotFoundException;class A{ public void printName() throws FileNotFoundException{ System.out.println("Value-A"); }}class B extends A{ public void printName() throws NullPointerException{ System.out.println("Name-B"); }}public class Test{ public static void main (String[] args) throws Exception{ A a = new B(); a.printName(); }} printName() Value-A Name-B None of these Compilation fails-Exception NullPointerException is not compatible with throws clause in Compilation succeed but no output printName() Value-A Name-B None of these Compilation fails-Exception NullPointerException is not compatible with throws clause in Compilation succeed but no output ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Exception generated in try block is caught in ........... block. finally throws catch throw finally throws catch throw ANSWER DOWNLOAD EXAMIANS APP
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