Answer: A. Help her distinguish between main topics and subtopics.
Explanation: APEX
 
        
                    
             
        
        
        
I want to say that it is data authenticity?
 
        
                    
             
        
        
        
Answer:
integrity
is acting consistently according to one's values and principles.
 
        
             
        
        
        
Data center virtualization is the process of designing, developing and deploying a data center on virtualization and cloud computing technologies. It primarily enables virtualizing physical servers in a data center facility along with storage, networking and other infrastructure devices and equipment.
        
             
        
        
        
Answer: parallel processing
Explanation:
Parallel processing is the process by which the processor has the capacity to execute parallel instruction at the same time. This is possible only by assigning the different task to the different cores present in the cpu. So a cpu with multiple cores are able to process multiple task as the same time parallel.