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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Data Types,Variables and Operators MCQs | Page 1 of 14

Which of the following statements are correct about data types?

1. If the integer literal exceeds the range of byte, a compilation error will occur.
2. We cannot implicitly convert non-literal numeric types of larger storage size to byte.
3. Byte cannot be implicitly converted to float.
4. A char can be implicitly converted to only int data type.
5. We can cast the integral character codes.
Answer: (d).1, 2, 5
Which of the following is an 8-byte Integer?
Answer: (b).Long
Which of the following is NOT an Integer?
Answer: (a).Char
Answer: (c).Widening conversions take place automatically.
Which of the following are value types?

1. Integer
2. Array
3. Single
4. String
5. Long
Answer: (b).1, 3, 5
Which of the following does not store a sign?
Answer: (d).Byte
What is the size of a Decimal?
Answer: (c).16 byte
What will be the output of the following code snippet when it is executed?

    int x = 1; 
    float y = 1.1f;
    short z = 1;
    Console.WriteLine((float) x + y * z - (x += (short) y));
Answer: (a).0.1
Answer: (a).A value 8000 will be assigned to a.
Which of the following is the correct size of a Decimal datatype?
Answer: (d).16 Bytes
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