Explore topic-wise MCQs in Arrays .

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Arrays knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following loop correctly prints the elements of the array?

A. do { Console.WriteLine(( char ) i); } while ( int i = 0 ; i < arr; i++);
B. foreach ( int i in arr) { Console.WriteLine(( char ) i); }
C. for ( int i = 0 ; i < arr; i++) { Console.WriteLine(( char ) i); }
D. while ( int i = 0 ; i < arr; i++) { Console.WriteLine(( char ) i); }
Answer» C. for ( int i = 0 ; i < arr; i++) { Console.WriteLine(( char ) i); }
Discussion
2.

What will be the output of the code snippet given below?

A. 1 2 3 4 5 6 7 8 9 10
B. 1 2 3 4
C. 0 1 2 3 4 5 6 7 8 9 10
D. 4 5 6 7 8 9 10
Answer» D. 4 5 6 7 8 9 10
Discussion
3.

The C#.NET code snippet given below generates ____ numbers series as output?

A. Prime
B. Fibonacci
C. Palindrome
D. Odd
Answer» C. Palindrome
Discussion
4.

Which of the following can be used to terminate a while loop and transfer control outside the loop?

A. 1, 3
B. 2, 4
C. 3, 5
D. 4, 5
Answer» E.
Discussion
5.

Which of the following code snippets are the correct way to determine whether a is Odd or Even?

A. 1, 3
B. 1 Only
C. 2, 3
D. 4 Only
Answer» C. 2, 3
Discussion
6.

Which of the following is the correct way to rewrite the following C#.NET code snippet given below?

A. int i = 0 ; do { Console.WriteLine(i); } until (i <= 10 );
B. int i; for (i = 0 ; i <= 10 ; i++) Console.WriteLine(i);
C. int i = 0 ; while (i <= 11 ) { Console.WriteLine(i); i += 1 ; }
D. int i = 0 ; do while ( i <= 10 ) { Console.WriteLine(i); i += 1 ; }
Answer» C. int i = 0 ; while (i <= 11 ) { Console.WriteLine(i); i += 1 ; }
Discussion
7.

What is the output of the C#.NET code snippet given below?

A. red
B. blue
C. 0
D. 1
Answer» C. 0
Discussion
8.

Which of the following is the correct output for the C#.NET program given below?

A. 20 16 12 84 0 -4 -8
B. 20 16 12 8 4 0
C. 20 16 12 8 4 0 -4 -8 -12
D. 16 12 8 4 0
Answer» D. 16 12 8 4 0
Discussion
9.

What does the following C#.NET code snippet will print?

A. Prints 1 to 9
B. Prints 0 to 8
C. Prints 2 to 8
D. Prints 2 to 9
Answer» B. Prints 0 to 8
Discussion
10.

How many times the while loop will get executed if a short int is 2 byte wide?

A. Infinite times
B. 255 times
C. 256 times
D. 254 times
Answer» C. 256 times
Discussion
11.

How many times "IndiaBIX" is get printed?

A. Infinite times
B. 11 times
C. 0 times
D. 10 times
Answer» D. 10 times
Discussion