Podcast
Questions and Answers
What is the primary advantage of using an array in C++?
What is the primary advantage of using an array in C++?
- To improve the performance of the program
- To store values of different data types
- To increase the memory usage of the program
- To reduce the number of variables needed to store multiple values (correct)
What happens when the size of an array is declared in C++?
What happens when the size of an array is declared in C++?
- It is set to a default value of 10
- It is ignored by the compiler
- It remains the same throughout the program (correct)
- It can be changed later in the program
How do you access elements of an array in C++?
How do you access elements of an array in C++?
- Using the index followed by the array name
- Using the index only
- Using the array name only
- Using the array name followed by the index (correct)
What is the index of the first element in an array in C++?
What is the index of the first element in an array in C++?
What can be said about the addresses of elements in an array in C++?
What can be said about the addresses of elements in an array in C++?
What is true about the last element in an array of size n in C++?
What is true about the last element in an array of size n in C++?
What is the size of each element increased by in the code?
What is the size of each element increased by in the code?
What happens when you declare an array without mentioning its size?
What happens when you declare an array without mentioning its size?
What happens to the remaining places in an array when you initialize it with fewer elements than its size?
What happens to the remaining places in an array when you initialize it with fewer elements than its size?
How do you insert a value at the ith position in an array?
How do you insert a value at the ith position in an array?
How do you print the first element of the array?
How do you print the first element of the array?
What is the data type of the array 'numbers' in the given example?
What is the data type of the array 'numbers' in the given example?
