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1.what is internet of things and how they coutribute to big data?

2.How you can ensure that your database is completely secured against all types of therese

3. Identify the five security vulnerabilities for database

4.. what is the main objective of a disater recovery plan?

5. what do you know about sql injection? Any suggestion to proct your database sql injection attacks?

6. what Is the main role of network administrator and database administrator in providing data security ?

7. cleansing is one of the big data solution components, define its main functions.

8. compare operational versus analytical

9. top three challenges for securing bigdata

10. you have been hired to set up a database for a company like Neflix that rents movies over the internet. Describe what type of database managemnet system you would recommend for this application and why ?