5. algorithm. (a) Describe the key idea of this algorithm and Give the basic structure of Tomasulo the purposes of using reservation stations in this structure. (b) Describe the following three steps of the algorithm: Issue, Execute, and Write result. (c) Describe the key idea and additional hardware required for the extension of this algorithm to support speculation.

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SQL 2019 The UTF-8 encoding can be used with a. the varchar data type b. a and b only c. the char data type d. the nchar data type e. all of the above