MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Engineering (CSE) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
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 |
| Answer» D. 97, 1 | |
| 2. |
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 |
| Answer» D. Good Morning name | |
| 3. |
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 |
| Answer» B. b | |
| 4. |
Which of the following are value types?1.Integer2.Array3.Single4.String5.Long |
| A. | 1, 2, 5 |
| B. | 1, 3, 5 |
| C. | 2, 4 |
| D. | 3, 5 |
| Answer» C. 2, 4 | |
| 5. |
Which of the following will be the correct output for the C#.NET code snippet given below?String s1 = "ALL MEN ARE CREATED EQUAL";String s2;s2 = s1.Substring(12, 3);Console.WriteLine(s2); |
| A. | ARE |
| B. | CRE |
| C. | CR |
| D. | REA |
| Answer» C. CR | |
| 6. |
Which of the following can implement an interface?1.Data2.Class3.Enum4.Structure5.Namespace |
| A. | 1, 3 |
| B. | 2, 4 |
| C. | 3, 5 |
| D. | 4 only |
| Answer» C. 3, 5 | |
| 7. |
When an ASP.NET file is placed on an IIS server and viewed through a browser, the resulting HTML page contains: |
| A. | all ASP.NET code. |
| B. | as much ASP.NET code as is in the ASP.NET file. |
| C. | a mix of ASP.NET and HTML code. |
| D. | all HTML code. |
| Answer» E. | |
| 8. |
Which of the following is the correct output of the C#.NET code snippet given below?int[ , , ] a = new int[ 3, 2, 3 ];Console.WriteLine(a.Length); |
| A. | 20 |
| B. | 4 |
| C. | 18 |
| D. | 10 |
| Answer» D. 10 | |
| 9. |
Which of the following are NOT Relational operators in C#.NET?1.>=2.!=3.Not4.<=5.<>= |
| A. | 1, 3 |
| B. | 2, 4 |
| C. | 3, 5 |
| D. | 4, 5 |
| Answer» D. 4, 5 | |