Answer:
(D) denial of service
Explanation:
Denial of service - 
It is a type of cyber - attack where offender tries to make the source of network or the machine unavailable for the user via disturbing the service of the of the internet . 
The task of denial of service is done by flooding the machine or the source with many requests in a way to overload the system .
Hence , from the question , the example shown in the question is about denial of service . 
 
        
             
        
        
        
Answer:
Option (C)
Explanation:
As per the data given in the question,
Price of salt increases by = 25%
Quantity of pepper demanded increases by = 4%
Cross price elasticity = Quantity of demand increases ÷ Price of salt increases 
= 4% ÷ 25%
=0.16  
Hence Cross-price elasticity of demand between salt and pepper would be positive.
So option (C) is answer
 
        
             
        
        
        
This is true. Hope I could help!
        
             
        
        
        
"Server less computing" refers to a method of executing cloud computing that makes use of dynamic resource management and the cloud provider as the server.
Each location where big clouds usually spread out their operations is a data center.
Businesses of different sizes, kinds, and industries employ a variety of use cases, including as data backup, disaster recovery, email, virtual desktops, software development and testing, big data analytics, and customer-facing web apps. "Server less computing" refers to cloud computing that makes use of dynamic resource management and the cloud provider as the server.
Learn more about "Server less computing" here,
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