Basic Syntax and Data Types in C Sharp MCQ question and answer with solution | C# Program MCQs

Storage location used by computer memory to store data for usage by an application is?

For two strings s1 and s2 to be equal, which is the correct way to find if the contents of two strings are equal?

What will be the output of the following C# code?

int a,b;
a = (b = 10) + 5;

Which Conversion function of 'Convert.TOInt32()' and 'Int32.Parse()' is efficient?
i. Int32.Parse() is only used for strings and throws argument exception for null string
ii. Convert.Int32() used for data types and returns directly '0' for null string

For the given set of C# code, is conversion possible?

static void Main(string[] args)
{
    int a = 76;
    char b;
    b = (char)a;
    Console.WriteLine(b);
    Console.ReadLine();
}

Correct way to define a value 6.28 in a variable 'pi' where value cannot be modified?

Correct way to assign values to variable 'c' when int a=12, float b=3.5, int c;

Correct statement about strings are?

What will be the output of the following C# code?

public static void Main(string[] args)
{
    int i = 546;
    object o = i;
    int n =(int) o;
    o = 70;
    System. Console. WriteLine("The value-type value = {0}", n);
    System. Console. WriteLine("The object-type value = {0}", o);
    Console. ReadLine();
}

What will be the output of the following C# code?

static void Main(string[] args)
{
    float a = 10.553f;
    long b = 12L;
    int  c;
    c = Convert.ToInt32(a + b);
    Console.WriteLine(c);
}