Answer:
1.a local or restricted communications network, especially a private network created using World Wide Web software.
2.Enhanced employee engagement.
Increased productivity.
Better connection and collaboration of distributed employees.
Streamlined communication of change management.
Establishing and reinforcing a strong company culture.
Efficient time management.
3.Costly and timely implementation. Intranet can be very costly and time-consuming to implement.
Complexity and heavy admin burden.
Poor user experience.
Low user adoption.
Time-consuming information search.
Internal use only.
Lack of employee advocacy.
Hard to measure success and effectiveness.
4.An extranet is a private network that enterprises use to provide trusted third parties -- such as suppliers, vendors, partners, customers and other businesses -- secure, controlled access to business information or operations.
5.Information sharing is simple. Without a client extranet, you're likely sharing files with outside parties via email.
Documents are safe and secure.
Project management is easy.
Setup and training require little to no IT involvement.
Professional branding makes a great impression.
6.Cost. It is no doubt that extranet involves direct expenses such as hardwares, softwares and training of employees.
Maintenance. Both extranet implementation and maintenance is made expensive within an organization.
Dependency.
System Protection.
Communication Delay.
User Friendliness.
Step-by-step explanation: