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223413302_MSc_III_ECommerce.pdf - Master of Computer...

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Master of Computer ScienceMCSO 302: E-CommerceUnique Paper Code: 223413302Semester IIIOBE Examination, Nov./Dec.-2021Year of Admission: 2019Time: Three HoursMax. Marks: 70Note: Attempt any four questions. All questions carry equal marks.1.Differentiate between symmetric cryptography and asymmetric cryptography.How are these two techniques combined to make a more secure cryptosystem?With the invention of quantum computing, some cryptographers predict theend of unbreakable encryption. Do you agree with the statement? Justify youranswer.Give reasons for the following:Individuals prefer english auctions, while corporations prefer dutchauctionsShills are not a problem in dutch, vickery and first-price sealed bidauctionsEnglish auctions are considered equivalent to second-price sealed bidauctions.2.Why is e-commerce regarded as interdisciplinary? What are the majortechnological and non technological barriers and limitations to e-commerce?8.5 marks9 marks

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Term
Winter
Professor
Tanmoy
Tags
IP address, Subnetwork, Classless Inter Domain Routing, Ramesh, Classful network

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