.NET Programming Solved (MCQs)
Section 1
Each Section contains maximum 50 questions. To get more questions visit other sections.
Q1. A variable which is declared inside a method is called a _____ variable.
- A. Serial
- B. Local
- C. Private
- D. Static
Q2. Which is the String method used to compare two strings with each other ?
- A. Compare To()
- B. Compare()
- C. Copy()
- D. ConCat()
Q3. Minimum and Maximum range of values supported by ‘float’ data type are ?
- A. 1.5 * 10 ^-40 to 3.4 * 10 ^38
- B. 1.5 * 10 ^-45 to 3.4 * 10 ^30
- C. 1.5 * 10 ^-45 to 3.4 * 10 ^38
- D. 1.5 * 10 ^-45 to 3.4 * 10 ^37
Q4. Which datatype should be more preferred for storing a simple number like 35 to improve execution speed of a program?
- A. sbyte
- B. short
- C. int
- D. long
Q5. What will be output of the following conversion ?
static void Main(string[] args)
{
char a = ‘A’;
string b = “a”;
Console.WriteLine(Convert.ToInt32(a));
Console.WriteLine(Convert.ToInt32(Convert.Tochar(b)));
Console.ReadLine();
}
- A. 1, 97
- B. 65, 97
- C. 65, 97
- D. 97, 1
Q6. Scope of variable is related to definition of variable as:
1. Region of code within which variable value is valid and hence can be accessed.
2. No, relation with region where variable is declared its value is valid in entire scope.
- A. a
- B. b
- C. a, b
- D. None of the mentioned
Q7. Type of Conversion in which compiler is unable to convert the datatype implicitly is ?
- A. ushort to long
- B. int to uint
- C. ushort to long
- D. byte to decimal
Q8. Select output of the given set of Code :
static void Main(string[] args)
{
String name = “Dr.Gupta”;
Console.WriteLine(“Good Morning” + name);
}
- A. Dr.Gupta
- B. Good Morning
- C. Good Morning Dr.Gupta
- D. Good Morning name
Q9. Which of the following is an 8-byte Integer?
- A. Char
- B. Long
- C. Short
- D. Byte
Q10. Which of the following is NOT an Integer?
- A. Char
- B. Byte
- C. Integer
- D. Short
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