C# Programming - Arrays - Discussion

Discussion Forum : Arrays - General Questions (Q.No. 6)
6.
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);
20
4
18
10
5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
11 comments Page 1 of 2.

Sum said:   9 years ago
3D array means 3 dimensional you can see the question in the square braces two commas is there that's the reason its called 3 dimesion array and 18 is the answer simply multiplied.
(1)

Yakesh said:   1 decade ago
1) Here length method gives the capacity of an array or no. Of elements it can store.

2) 3 arrays every array with 6 elements (2 by 3 array). Two rows and three columns.

Mr. Az said:   1 decade ago
Well, its because; it is a 3D array with dimensions 3,2,3 so simply its get multiplied 3*2*3 = 18 i.e: Option C.

Note: In C# int requires 4 bytes of memory.
(1)

Avdhut said:   1 decade ago
It is 3d array so total 9 element so every element take 2 byte size because it is int type array so answer is 18.

Moinak said:   1 decade ago
3 arrays and if every array has 6 elements the total number of elements = 3*6 = 18. I think this is the answer.

Yash said:   10 years ago
I am not getting this at all. Can anyone please explain how 3D array looks like and how come its 18?
(1)

Nik said:   1 decade ago
It is third dimension array right?

Then how can we decide it's length as 18?

Mot said:   1 decade ago
How the length is 18 ? I m not getting.

Neha said:   1 decade ago
How's it will be 18?

Prem said:   7 years ago
The answer is 4.


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