MCQOPTIONS

Explore topic-wise MCQs in C Sharp Programming.

This section includes 63 Mcqs, each offering curated multiple-choice questions to sharpen your C Sharp Programming knowledge and support exam preparation. Choose a topic below to get started.

51.	All code inside finally block is guaranteed to execute irrespective of whether an exception occurs in the protected block or not.
A.	1
B.
Answer» B.

52.	Which of the following statements is correct about the C#.NET program given below if a value "ABCD" is input to it? using System; namespace IndiabixConsoleApplication { class MyProgram { static void Main(string[] args) { int index; int vat = 88; int[] a = new int(5]; try { Console.Write("Enter a number: "); index = Convert.Toint32(Console.ReadLine()); a[index] = val; } catch(Exception e) { Console.Write("Exception occurred"); } Console.Write("Remaining program"); } } }
A.	It will output: Exception occurred
B.	It will output: Remaining program
C.	It will output: Remaining program Exception occurred
D.	It will output: Exception occurred Remaining program
Answer» E.

53.	Which of the following statements is correct about the C#.NET program given below if a value "6" is input to it? using System; namespace IndiabixConsoleApplication { class MyProgram { static void Main (string[] args) { int index; int val = 66; int[] a = new int[5]; try { Consote.Write("Enter a number: "); index = Convert.ToInt32(Console.ReadLine()); a[index] = val; } catch(Exception e) { Console.Write("Exception occurred "); } Console.Write("Remaining program "); } } }
A.	It will output: Exception occurred
B.	It will output: Remaining program
C.	It will output: Exception occurred Remaining program
D.	It will output: Remaining program Exception occurred
Answer» D. It will output: Remaining program Exception occurred

54.	Which of the following statements is correct about the C#.NET program given below if a value "6" is input to it? using System; namespace IndiabixConsoleApplication { class MyProgram { static void Main(string[] args) { int index; int val = 44; int[] a = new int[5]; try { Console.Write("Enter a number:"); index = Convert.Tolnt32(Console.ReadLine()); a[index] = val; } catch(FormatException e) { Console.Write("Bad Format"); } catch(IndexOutOfRangeException e) { Console.Write("Index out of bounds"); } Console.Write("Remaining program"); } } }
A.	It will output: Index out of bounds Remaining program
B.	It will output: Bad Format Remaining program
C.	It will output: Bad Format
D.	It will output: Remaining program
Answer» B. It will output: Bad Format Remaining program

55.	Which of the following statements are correct about the exception reported below? Unhandled Exception: System.lndexOutOfRangeException: Index was outside the bounds of the array. at IndiabixConsoleApplication.Program.Main(String[] args) in D:\ConsoleApplication\Program.cs:line 14 The program did not handle an exception called IndexOutOfRangeException. The program execution continued after the exception occurred. The exception occurred in line number 14. In line number 14, the program attempted to access an array element which was beyond the bounds of the array. The CLR could not handle the exception.
A.	1 only
B.	1, 2 and 3 only
C.	2 and 5 only
D.	1, 3 and 4 only
Answer» E.

56.	Which of the following statements is correct about the C#.NET program given below? using System; namespace IndiabixConsoleApplication { class MyProgram { static void Main(string[] args) { int index = 6; int val = 44; int[] a = new int[5]; try { a[index] = val ; } catch(IndexOutOfRangeException e) { Console.Write("Index out of bounds "); } Console.Write("Remaining program"); } } }
A.	Value 44 will get assigned to a[6].
B.	It will output: Index out of bounds
C.	It will output: Remaining program
D.	It will not produce any output.
Answer» E.

57.	Which of the following is NOT an Exception?
A.	StackOverflow
B.	Division By Zero
C.	Insufficient Memory
D.	Incorrect Arithmetic Expression
Answer» E.

58.	In C#.NET if we do not catch the exception thrown at runtime then which of the following will catch it?
A.	Compiler
B.	CLR
C.	Linker
D.	Loader
Answer» C. Linker

59.	Which of the following statements are correct about exception handling in C#.NET? try blocks cannot be nested. In one function, there can be only one try block. An exception must be caught in the same function in which it is thrown. All values set up in the exception object are available in the catch block. While throwing a user-defined exception multiple values can be set in the exception, object.
A.	1 only
B.	1 and 2 only
C.	3 only
D.	4 and 5 only
Answer» E.

60.	Which of the following statements are correct about exception handling in C#.NET? If an exception occurs then the program terminates abruptly without getting any chance to recover from the exception. No matter whether an exception occurs or not, the statements in the finally clause (if present) will get executed. A program can contain multiple finally clauses. A finally clause is written outside the try block. finally clause is used to perform clean up operations like closing the network/database connections.
A.	1 only
B.	2 only
C.	2 and 5 only
D.	3 and 4 only
Answer» D. 3 and 4 only

61.	Which of the following statements is correct about an Exception?
A.	It occurs during compilation.
B.	It occurs during linking.
C.	It occurs at run-time.
D.	It occurs during Just-In-Time compilation.
Answer» D. It occurs during Just-In-Time compilation.

62.	Which of the following statements are correct about exception handling in C#.NET? If our program does not catch an exception then the .NET CLR catches it. It is possible to create user-defined exceptions. All types of exceptions can be caught using the Exception class. CLRExceptions is the base class for all exception classes. For every try block there must be a corresponding finally block.
A.	1 and 2 only
B.	1, 2 and 3 only
C.	4 and 5 only
D.	All of the above
Answer» C. 4 and 5 only

63.	Which of the following is NOT a .NET Exception class?
A.	Exception
B.	StackMemoryException
C.	DivideByZeroException
D.	OutOfMemoryException
Answer» C. DivideByZeroException