21. Which of the following jump statements transfers program control to a labeled statement?
- break
- continue
- goto
- return
22. What is the output of the following code snippet?
int i = 0;
while(i < 5)
{
if(i == 2)
continue;
Console.Write(i + " ");
i++;
}
- 0 1 2 3 4 5
- 0 1 3 4
- 0 1 2 3 4
- 0 1 4 5
23. What is the value of x after the following code is executed?
int x = 5;
x *= 2 + 3;
- 10
- 25
- 30
- 35
24. What is the result of the following code?
arduino
Copy code
int i = 1;
do
{
Console.Write("{0} ", i);
i++;
} while (i <= 5);
- 2 3 4 5
- 2 3 4 5 6
- 1 2 3 4
- 1 2 3 4 5
Array & String - Practice Quiz
26.What is an array in C#?
- A named function used to perform a specific operation
- A fixed value that cannot be changed during program execution
- A collection of values of the same data type, stored in contiguous memory locations
- A named memory location used to store a value that can be modified during program execution
27. What are the types of arrays in C#?
- Single-dimensional, multi-dimensional, and jagged arrays
- Single-dimensional, multi-dimensional, and nested arrays
- Linear arrays, rectangular arrays, and jagged arrays
- Regular arrays, irregular arrays, and jagged arrays
28. What is a string in C#?
- A named function used to perform a specific operation
- A fixed value that cannot be changed during program execution
- A collection of values of the same data type, stored in contiguous memory locations
- A sequence of characters, stored as an array of characters in contiguous memory locations
29. What is the difference between the Length and Count properties of a string?
- They are synonyms and can be used interchangeably
- Length is used for strings with one-dimensional arrays, and Count is used for strings with multi-dimensional arrays
- Length is used for strings, and Count is used for arrays
- Length is a property of the string class, and Count is a method of the collection class
30. What is a string method in C#?
- A named function used to perform a specific operation on a string
- A pre-defined function provided by the .NET framework to manipulate strings
- A custom function created by a developer to manipulate strings
- A programming construct used to define a sequence of characters in a string