1) back up your data
2) delete any personal information
3) clear cookies, browsing data, and saved passwords
4) restore any settings you may have changed to original settings
        
             
        
        
        
Answer:
We can periodically take a snapshot of the Domain Name System (DNS) caches in the local  Domain Name System (DNS) servers. 
Explanation:
We can periodically take a snapshot of the Domain Name System (DNS) caches in the local  Domain Name System (DNS) servers. The Web server that appears most frequently in the  Domain Name System (DNS) caches is the most popular server. This is because if more users are interested in a Web server, then Domain Name System (DNS) requests for that server are more frequently sent by users. Thus, that Web server will appear in the  Domain Name System (DNS) caches more frequently.  
 
        
             
        
        
        
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Answer:
 Storage management 
Explanation:
The programs that do this are known as Storage management programs. They are incredibly useful since they allow you to see which files are taking up the most amount of space as well as the importance that each file has on the system. Many of these programs have a different visual representation of the files such as pie charts or system blocks showing the percentage of space it is taking up. Everything in these programs is made to help the end-user visualize and analyze their data thoroughly.
 
        
             
        
        
        
Answer:
Graphical User Interface (GUI)
Explanation:
Graphical User Interface clicking on various icons to perform a certain functionality. GUI is a form of user interface that allows users to interact with electronic devices through graphical icons and audio indicator such as primary notation, instead of text-based user interfaces or command line interface where you would have to type to run the program rather than just click it.