Question

What do you understand by hospitality in an array? Explain how it is achieved by classificationsits?

Answer 1

Answer:

Explanation:

An Array is the sequence of the classes of a universe, derived from it on the basis of a single characteristic and arranged among themselves according to their ranks. Ranked groups making classes form an array of the first order. The ten main classes in Dewey form an array, as are the letters in LC.