Types of libraries in operating system

In vista and windows 7, the appearance and personalization option allows you to change the

You have a small company and want to keep your costs low, but it is important your employees share data. which network would provide you with the most economical solution?

Acontact list is a place where you can store a specific contact with other associated information such as a phone number, email address, birthday, etc. write a program that first takes in word pairs that consist of a name and a phone number (both strings). that list is followed by a name, and your program should output that name's phone number.