Answer: A. It’s a robust way to find information
Explanation:
Hope this help. 
 
        
                    
             
        
        
        
Answer:
a) It is used for authentication.
Explanation:
Hashing is a process of transforming a single key into another value. It generates the values using a mathematical algorithm. the outcome of this process is a hash value or a hash.
The hashing process is used for authentication.
The hashing process is not reversible.
The hashing process is used to create the digital signature.
The outcome of the hashing process is the hash value, not a message.
 
        
             
        
        
        
Ootions: TRUE OR FALSE
Answer: FALSE
Explanation: According to (Steer,2015) there are many platforms for learning and teaching purposes in corporate Organisations, they include PINTEREST,WIKI,GOOGLE+, LINKEDIN,TWITTER etc, The social media platforms are available for effective and efficient Communication and has been the main driving force for Businesses the world over.
These social media platforms have aided the growth and expansion of product marketing strategies and enhanced the over all business efficiency.