Exception Handling In C Sharp — Part 2 MCQs with Explanations

-1 0 is the correct answer to “What will be the output of the following C# code? { try { int i, sum; sum = 10; for (i = -1 ;i < 3 ;++i) { sum = (sum / i); Console.WriteLine(i); } } catch(ArithmeticException e) { Console.WriteLine("0"); } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

12345B is the correct answer to “What will be the output of the following C# code? { try { int []a = {1, 2, 3, 4, 5}; for (int i = 0; i < 5; ++i) Console.WriteLine(a[i]); int x = (1 / Convert.ToInt32(0)); } catch(IndexOutOfRangeException e) { Console.WriteLine("A"); } catch(ArithmeticException e) { Console.WriteLine("B"); } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

A is the correct answer to “What will be the output of the following C# code snippet? class Program { public static void Main(string[] args) { try { int a = 1; int b = 10 / a; try { if (a == 1) a = a / a - a; if (a == 2) { int[] c = { 1 }; c[8] = 9; } } finally { Console.WriteLine("A"); } } catch (IndexOutOfRangeException e) { Console.WriteLine("B"); } Console.ReadLine(); } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

throws is the correct answer to “Which of the following keywords is used by the calling function to guard against the exception that is thrown by called function”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

B C is the correct answer to “What will be the output of the following C# code snippet? { try { int a, b; b = 0; a = 5 / b; Console.WriteLine("A"); } catch(ArithmeticException e) { Console.WriteLine("B"); } finally { Console.WriteLine("C"); } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

try is the correct answer to “Which of the keywords are used for the block to be examined for exceptions”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

All of the mentioned is the correct answer to “Where the properties can be declared”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

75 is the correct answer to “What will be the output of the following C# code? class number { int length = 60; public int number1 { get { return length; } } } class Program { public static void Main(string[] args) { number p = new number(); int l; l = p.number1 + 40; int k = l * 3 / 4; Console.WriteLine(k); Console.ReadLine(); } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

hello is the correct answer to “What will be the output of the following C# code? class Output { public static void main(String args[]) { try { int a = 10; int b = 5; int c = a / b - 5; Console.WriteLine("Hi"); } catch(Exception e) { Console.WriteLine("hello"); } } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

Each property consists of accessor as get and set is the correct answer to “Choose the wrong statement about the properties used in C#.NET”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

thrown is the correct answer to “Which of these keywords is not a part of exception handling”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

Exceptions is the correct answer to “Which of the following is the object oriented way to handle run time errors”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

Runtime error is the correct answer to “What will be the output of the following C# code snippet? class program { public static void Main(string[] args) { try { throw new NullReferenceException("C"); Console.WriteLine("A"); } catch (ArithmeticException e) { Console.WriteLine("B"); } Console.ReadLine(); } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

1 is the correct answer to “What will be the output of the following C# code snippet? class program { public static void Main(string[] args) { try { int a = args.Length; int b = 1 / a; Console.WriteLine(a); } catch (ArithmeticException e) { Console.WriteLine("1"); } Console.ReadLine(); } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

Compile time error is the correct answer to “What will be the output of the following C# code? class Output { public static void main(String args[]) { try { int a = 5; int b = 10; int c = b / a - 5; Console.WriteLine("Csharp"); } } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

All of the mentioned is the correct answer to “Choose the correct statement among the following”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

throw is the correct answer to “Which of these keywords are used for generating an exception manually”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

this is the correct answer to “Choose the keyword which declares the indexer”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

123450 is the correct answer to “What will be the output of the following C# code? { try { int []a = {1, 2, 3, 4, 5}; for (int i = 0; i < 7; ++i) Console.WriteLine(a[i]); } catch(IndexOutOfRangeException e) { Console.WriteLine("0"); } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

All of the mentioned is the correct answer to “Select the modifiers which can be used with the properties”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

a program can contain multiple finally clauses is the correct answer to “Which of the following is the wrong statement about exception handling in C#.NET”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

catch is the correct answer to “Which of these keywords are used for the block to handle the exceptions generated by try block”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

73 is the correct answer to “What will be the output of the following C# code? class student { int []scores = new int[5] {23, 42, 54, 11, 65}; public int this[int index] { get { if (index < 5) return scores[index]; else { Console.WriteLine("invalid index"); return 0; } } set { if (index < 5) scores[index] = value; else Console.WriteLine("invalid index"); } } } class Program { public static void Main(string[] args) { student s = new student(); Console.WriteLine(s[4] + 8); Console.ReadLine(); } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

All of the mentioned is the correct answer to “Select the statements which describe the correct usage of exception handling over conventional error handling approaches”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

IndexOutOfRangeException is the correct answer to “Which of these exceptions will occur if we try to access the index of an array beyond its length”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

Declares sum property with only set accessor is the correct answer to “Consider a class maths and we had a property called as sum.b which is the reference to a maths object and we want the statement Console.WriteLine(b.sum)to fail. Which among the following is the correct solution to ensure this functionality”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

Declare maths property with get and set accessors is the correct answer to “Consider a class maths and we had a property called as sum.b is a reference to a maths object and we want the code below to work. Which is the correct solution to ensure this functionality? b.maths = 10; Console.WriteLine(b.maths);”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

The output will be : Index out of bounds Remaining program is the correct answer to “What will be the output of the following C# code? class program { static void main(string[] args) { int i = 5; int v = 40; int[] p = new int[4]; try { p[i] = v; } catch(IndexOutOfRangeException e) { Console.WriteLine("Index out of bounds"); } Console.WriteLine("Remaining program"); } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

math m = new math(); m.add = 10 is the correct answer to “If math class had add property with get and set accessors, then which of the following statements will work correctly”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

finally is the correct answer to “Which of these clauses will be executed even if no exceptions are found”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

All of the mentioned is the correct answer to “Choose the statements which makes use of essential properties rather than making data member public in C#.NET”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

Run time Exception generation is the correct answer to “What will be the output of the following C# code? class Program { static void Main(string[] args) { try { Console.WriteLine("csharp" + " " + 1/0); } finally { Console.WriteLine("Java"); } Console.ReadLine(); } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

0 -10 is the correct answer to “What will be the output of the following C# code? { int sum = 10; try { int i; for (i = -1; i < 3; ++i) sum = (sum / i); } catch (ArithmeticException e) { Console.WriteLine("0"); } Console.WriteLine(sum); Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

number1 = 20 number2 = 40 sum = 60 is the correct answer to “What will be the output of the following C# code? class number { private int num1; private int num2; public int anumber { get { return num1; } set { num1 = value; } } public int anumber1 { get { return num2; } set { num2 = value; } } } class Program { public static void Main(string[] args) { number p = new number(); p.anumber = 20; number k = new number(); k.anumber1 = 40; int m = p.anumber; int t = k.anumber1; int r = p.anumber + k.anumber1; System.Console.WriteLine("number1 = " +m); System.Console.WriteLine("number2 = " +t); System.Console.WriteLine("sum = " +r); System.Console.ReadLine(); } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

All of the mentioned is the correct answer to “Choose the correct statement among the followings”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

Run time error is the correct answer to “What will be the output of the following C# code? class list { ArrayList array = new ArrayList(); public object this[int index] { get { if (index < 0 || index >= array.Count) { return null; } else { return (array[index]); } } set { array[index] = value; } } public int Count { get; set; } } class Program { static void Main(string[] args) { list list1 = new list(); list1[0] = "123"; list1[1] = " abc "; list1[2] = "xyz"; for (int i = 0; i<=list1.Count; i++) Console.WriteLine(list1[i]); Console.ReadLine(); } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

math m = new math(); int i; i = m.add is the correct answer to “If the math class had add property with get accessors then which of the following statements will work correctly”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

1200 is the correct answer to “What will be the output of the following C# code? class number { private int num1 = 60; private int num2 = 20; public int anumber { get { return num1; } set { num1 = value; } } public int anumber1 { get { return num2; } set { num2 = value; } } } class Program { public static void Main(string[] args) { number p = new number(); number k = new number(); int m = p.anumber; int t = k.anumber1; int r = p.anumber * k.anumber1; Console.WriteLine("sum = " + r); Console.ReadLine(); } }”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

Both finally & catch is the correct answer to “A single try block must be followed by which of these”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.

All of the mentioned is the correct answer to “Choose the correct statement about properties describing the indexers”. This question is standard in competitive examination syllabi for Exception Handling In C Sharp.