Quiz Complete, well Done!
How do you iterate over all elements in a 2 dimensional array?
How do you declare a 2 Dimensional Array in Java?
Which of the following is the correct syntax to initialize a 2 Dimensional Array in C++?
5. A 2 dimensional array can store
or heterogeneous elements.
2. In a 2 dimensional array, the elements are accessed using
column_index.
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What is the space complexity of a 2 Dimensional Array with n rows and m columns?
2D Array
How do you find the number of rows in a 2 Dimensional Array in Java?
Array Size
To traverse all elements in a 2 dimensional array, you can use nested
.
What is the index of the first element in a 2 dimensional array?
Which of the following is a real-life example of a 2 dimensional array?
What is the size of a 2 dimensional array with 3 rows and 4 columns?
A 2 dimensional array is also known as a
.
How do you declare a 2 dimensional array in C++?
What is the time complexity of accessing an element in a 2 Dimensional Array?
To access a specific element in a 2 dimensional array, you need to specify both the
and column indices.
9. The length of a 2 dimensional array is given by
for the rows and by [[len(array_name[0])]] for the columns.
To initialize a 2 dimensional array, you need to specify the number of rows and
it will have.
