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Welcome to the Data Types,Variables and Operators MCQs Page

Dive deep into the fascinating world of Data Types,Variables and Operators with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Types,Variables and Operators, a crucial aspect of C# programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Types,Variables and Operators, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C# programming.

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Check out the MCQs below to embark on an enriching journey through Data Types,Variables and Operators. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C# programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Types,Variables and Operators. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Types,Variables and Operators MCQs | Page 11 of 14

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Discuss
Answer: (c).To prevent situations of run time error during change or conversion of data type
Discuss
Answer: (b).Explicit Conversion
Q103.
Implicit Conversion' follows the order of conversion as per compatibility of datatype as :
Discuss
Answer: (b).char < int < float
Q104.
For the given set of code select the relevant solution for conversion of data type.
static void Main(string[] args)
 {
     int num1 = 20000;
     int num2 = 50000;
     long total;
     total = num1 + num2;
     Console.WriteLine("Total is : " +total);
     Console.ReadLine();
 }
Discuss
Answer: (b).Conversion is implicit type, no error generation
Q105.
Subset of β€˜int’ datatype is :
Discuss
Answer: (c).long, float, double
Q106.
Type of Conversion in which compiler is unable to convert the datatype implicitly is ?
Discuss
Answer: (b).int to uint
Discuss
Answer: (b).Results in loss of data
Q108.
For the given set of code, is conversion possible?
static void Main(string[] args)
 {
     int a = 76;
     char b;
     b = (char)a;
     Console.WriteLine(b);
     Console.ReadLine();
 }
Discuss
Answer: (b).Conversion is explicit type
Q109.
Which of the conversions are valid for the given set of code?
static void Main(string[] args)
 {
     int a = 22;
     long b = 44;
     double c = 1.406;
     b = a;
     c = a;
     a = b;
     b = c;
 }
Discuss
Answer: (a).c = a, b = c
Q110.
Predict the relevant output for the given set of code.
static void Main(string[] args)
{
    float sum;
    int i;
    sum = 0.0F;
    for (i = 1; i <= 10; i++)
    {
        sum = sum + 1 /(float)i;
    }
    Console.WriteLine("sum =" +sum);
    Console.ReadLine();
}
Discuss
Answer: (c).2.928

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