C Simple Array Interview Questions

41. What is an array?

Arrays are one of a kind of data structure because arrays defines the way of arranging the data, which allows us to manipulated the data in interesting ways. Array is a collection of data, which is very similar to a matrix but a difference is that array can hold only data of similar datatypes i.e) We could have an array of intergers or an array of characters or an array of floating point. It reduces the programmers task. Refer For More C Arrays

42. Define Strings?

In C, strings are arrays of characters. Every string in a c program is ends with '\0' character. Strings are always enclosed within double quotes. If the program uses the string functions, it must define the header file string.h. Refer For More C Strings

43. Define One Dimensional Array?

An array which has only one subscript is known as one dimensional array i.e) int arr[10]. Refer For More C One Dimensional Arrays

44. Define Two Dimensional Array?

An array, which has two subscript is known as two dimensional array. First subscript represents the row and the second subscript represents the column. Refer For More C Two Dimensional Arrays

45. Define Multi Dimensional Array?

An array having more than one subscript or dimension is known as multi dimensional array i.e) int arr[3][3]. Multi dimensional arrays are also known as arrays of arrays or matrix. Refer For More C Multi Dimensional Arrays

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