Explanation:
Iinternet is hudge graphicla network and intranet is small network as compare to internet 
 
        
             
        
        
        
Answer:
Need to know
Explanation:
Need to know is a policy or predetermined criterion by which the requester of an information is granted access to the requested information only when a valid need is establish and not just because of his or her clearance, position, or rank.  
 
        
             
        
        
        
A cell is the basic unit for storing data in exel
        
             
        
        
        
Answer:
  The management dashboard is the visual and display the KPI ( Key performance indicator) and metrics for monitoring the specific process and department. 
It is basically used for checking whether the organization achieve or meet its specific goals not as per the requirement of the particular department in the organization. 
The main part of the management dashboard is that it provide the visibility and alignment in the particular organization so that it meets according to the requirements of the organization. The basic requirement in the organization are: 
- Business user 
- Organization needs
- Information technology (IT) needs
 
        
             
        
        
        
in the year 1907 plastic was invented