Explore topic-wise MCQs in ASPDotNET (MCQ) questions and answers.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your ASPDotNET (MCQ) questions and answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Choose the correct one.int[] numbers = { 9, 10, 0, 11 }; var nums = from n in numbers select n + 1; foreach (var i in nums) { Console. Write (i+ , ); }

A. 10, 11, 1, 12
B. 10, 11, 12, 13
C. 9, 10, 0, 11
D. None of these
Answer» B. 10, 11, 12, 13
Discussion
2.

Choose the correct one. int[] numbers = { 9, 4, 1, 3, 8, 6, 7, 2,1 }; var nums = numbers.Take(3);foreach (var n in nums){ Console.WriteLine(n); }

A. 7 2 1
B. 9 4 1
C. 3 8 6
D. 14 9
Answer» C. 3 8 6
Discussion
3.

Choose the correct one.int[] numbers = { 5, 4, 11, 3, 9, 8, 6, 7, 2, 0 };var nums = numbers.Skip(4);foreach (var n in nums){Console.Write(n+ );}

A. 9867 2 0
B. 5411398
C. 54113
D. None of the above
Answer» B. 5411398
Discussion
4.

Choose the correct one.int[] A = { 0, 2, 4, 5, 6, 8 }; int[] B = { 1, 3, 5, 7, 8 }; var nums = A.Union(B);foreach (var n in nums) { Console.Write(n+ ); }

A. 0 24568 13578
B. 0 2 4 5 6 8 1 3 7
C. 0 1 2 3 4 5 6 7 8
D. None of the above
Answer» C. 0 1 2 3 4 5 6 7 8
Discussion
5.

Choose the correct one.int[] A = { 0, 2, 4, 5, 6, 8, 9 }; int[] B = { 1, 3, 5, 7, 8 }; IEnumerable

A. 0, 2, 4, 5, 6, 8, 9
B. 1, 3, 5, 7, 8
C. 0 2 4 6 9
D. All of the above
Answer» D. All of the above
Discussion
6.

What LINQ expressions are used to shape results in a query?1. where2. select3. join4. group

A. 2, 4
B. 1, 2
C. 3, 4
D. None
Answer» B. 1, 2
Discussion
7.

What types of shapes can LINQ query results be shaped into? 1. Collections of primitive types2. Collections of complex types3. Single types4. Collections of anonymous types

A. 1, 2, 4
B. 1,2,3
C. 1,3,4
D. None of the above
Answer» B. 1,2,3
Discussion
8.

What is lamda expression?1. Anonymous function2. Canbe used to create delegates3. Named function4. None

A. 1, 2
B. 1, 2, 3
C. 1, 3
D. 4
Answer» B. 1, 2, 3
Discussion