Explain why tuple relational calculus is said to be declarative whereas relational algebra is said to be procedural.
What will be an ideal response?
A query in relational algebra is an expression involving relational operators, which provide a step-by-step procedure for computing the desired answer. A query in relational calculus describes the desired answer without specifying how the answer is to be computed. It speci?es the result without specifying an algorithm.
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Answer the following statement true (T) or false (F)
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Fill in the blank(s) with correct word
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A. An FTP client B. ICANN C. A domain name server D. An ISP provider
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A. CTRL+M B. CTRL+I C. CTRL+N D. CTRL+HOME