Wikis are collaborative websites that can be easily edited by users with or without technical knowledge. They were created in 1994 and allow for instant collaboration without emailing. Wikis make it simple to publish thoughts and find information from others. While wikis are useful for sharing knowledge in organizations, they also have limitations like not always containing reliable information since anyone can edit them.

3. WIKIS....!! ..are dynamic communication tool for people with or without Technical Knowledge. Its a viewable web page that can be easily edited.

4. WIKIS WERE FIRST CREATED IN THE YEAR 1994 BY WARD CUNNINGHAM. THERE ARE DIFFERENT TYPES OF WIKIS GENERAL, PUBLIC, MEDIA WIKI, PROTECTED AND MANY MORE...