Introduction to IT & IS

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Q1: What is Intranet and Extranet? Explain briefly about the Roll of Intranet and Extranet concept. ( i need Unique answer, don't copy and paste, please) (dont' use handwriting, please).

Q2: Explain why online transaction Processing Systems is necessary nowadays. Also, explain all stages of the transaction processing cycle. ( i need Unique answer, don't copy and paste, please) (dont' use handwriting, please).

Q3: Explain why research shows that the major reason for CRM failure is: lack of understanding and preparation. Support your answer with example. ( i need Unique answer, don't copy and paste, please) (dont' use handwriting, please).

Q4: Why do many companies today make supply chain management (SCM) a top strategic objective? ( i need Unique answer, don't copy and paste, please) (dont' use handwriting, please).