Arrays: Data Structures

Which of the following is a characteristic of arrays?

Arrays can store elements of different data types.

How is a specific element accessed in an array?

In the context of arrays, the term 'static entity' means that the array's ______ remains constant throughout the program's execution.

Match the array characteristic with its description.

What is the primary difference between one-dimensional and two-dimensional arrays?

The lowest memory address of an array corresponds to its last element.

What is the index of the last element in an array of size N?

To access an element in a one-dimensional array, you specify the array name followed by the element's ______ in square brackets.

Match the following array indices with their corresponding element positions in an array:

Which of the following is necessary when declaring an array?

When declaring arrays, the type refers to the structure of the arrangement of the array elements.

In the declaration int arr[10];, what does the number 10 represent?

When declaring an array of a specific type, it is possible to use ______ data type.

Match the declaration with its function.

What happens if an array is initialized with fewer initializers than its declared size?

The initializer list can be omitted if the array has been initialized previously.

What does the term 'arrayName[index]' represent when accessing array elements?

If the array size is omitted during initialization, initializers ______ array size.

Match the array element with its equivalent declaration.

What is the benefit of using a const variable to specify the size of an array?

Constants must be initialized when declared.

What is the other name of constants?

Constants cannot be ______ once they are assigned a value.

Match the statement to its description.

Which search algorithm requires the data to be sorted?

Searching is not possible in an array.

Name the method which we use to sort an array.

The elements of the array after sorting are in ______ order.

Match the output to their respective sorting algorithms.

In a multi-dimensional array, what do the subscripts typically represent?

In a two-dimensional array, both subscripts must be specified using commas.

For a two dimensional array, what is the name of a the individual dimension called?

In a two-dimensional array, the first subscript conventionally identifies the element's ______.

Match the description with its dimension.

What purpose does the new operator serve when using dynamically allocated arrays?

The size of dynamically allocated arrays cannot be changed.

What is the type of a dynamically allocated array?

The new operator does not restrict the size to be a ______

Match the following data type to its memory (heap).

Which of the following libraries contains functions for creating dynamic arrays?

vector also supports dynamic resizing.

What does the member function size obtain?

The STL class template vector is similar to class template ______

Match the code with their respective usage.