As the CDO of your organization, you employ both relational, Hadoop, and NoSQL database technologies. Are you concerned with database normalization? Why or Why Not?

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Q: Explain 802.11 Wireless LAN frame format.

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Q: Q-5) Solve the linear equation system with Gauss Elimination Method. 3x + 2y = -1 4x + y = 7

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.