2018-19-1.docx - MCA(SEM-III THEORY EXAMINATION 2018-19 CYBER SECURITY Time 3 Hours Total Marks 70 Note 1 Attempt all Sections If require any missing

2018-19-1.docx - MCA(SEM-III THEORY EXAMINATION 2018-19...

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MCA (SEM-III) THEORY EXAMINATION 2018-19 CYBER SECURITY Time: 3 Hours Total Marks: 70 Note: 1. Attempt all Sections. If require any missing data; then choose suitably. 2. Any special paper specific instruction. SECTION A 1. Attempt all questions in brief. 2 x 7 = 14 a.What is information integrity?b.Define VPNc.What is cyber crime?d.Define internet, intranet and extranet.e.What is masquerading or spoofing.f.Explain the concept of EDI.g.What do you understand by copyright law? SECTION B 2. Attempt any threeof the following:7 x 3 = 21a.Explain information systems and types of information systems.b.Explain the two basic functions used in encryption algorithms?c.“Instruction Detection is the backbone of IS” Justify it.d.What are WWW policies in Cyber Security?e.What is smart card? Also explain the different types of smart cards.SECTION C3. Attempt any onepart of the following:x 1 = 7a.What is Cyber Security? How to secure your information explain in detail?b.
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