What is an array in programming languages?
Q: What is an array in programming languages?
A: An array is a way of storing several items of the same type in programming languages.
Q: What type of items can be stored in an array?
A: Only items of the same type, such as integers or strings, can be stored in an array.
Q: What is an index in an array?
A: An index is a number assigned to each item in an array so that the programmer can access that item using that number.
Q: How is the index of the first item in an array determined?
A: In some programming languages, the index of the first item is 0, while in others it is 1.
Q: What must a programmer provide when creating an array?
A: The programmer must provide the size of the array, which is the number of items that can be stored in the array.
Q: Why can't the size of an array be changed?
A: The size of an array cannot be changed because it is set when the array is created.
Q: What must a programmer do if they want to store more items than the size of the array allows?
A: If a programmer wants to store more items than the size of the array allows, they must create a new array with a larger size.
