User: Ravina Israni

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Ravina Israni110
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Posts by Ravina Israni

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Answer: A: Enlist and explain types of portals with an example of each types
... **Types of portals:** ----------------- The portals can be differentiated on the basis of their content and intended users. There are different types of portals; it is important to know what type of portal you want to build. They can be categorized into: - Vertical Portal - Horizontal Por ...
written 17 months ago by Ravina Israni110
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Answer: A: Explain Three-Schema Architecture of database
... **Three levels of database architecture:** Following are the three levels of database architecture, 1. Physical Level 2. Conceptual Level 3. External Level ![enter image description here][1] **Fig: Three levels database architecture** In the above diagram, - It shows the architecture of DB ...
written 20 months ago by Ravina Israni110
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Explain Three-Schema Architecture of database
... Mumbai University > Information Technology > Sem 3>databases management system Marks: 10 M ...
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Answer: A: Expalin Characteristics of databases
... **Characteristic of a good database are:** 1. Should be able to store all kinds of data that exists in this real world. Since we need to work with all kinds of data and requirements, database should be strong enough to store all kinds of data that is present around us. 2. Should be able to relate ...
written 20 months ago by Ravina Israni110
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Explain Characteristics of databases
... Mumbai University > Information Technology > Sem 3>databases management system Marks: 10 M ...
mumbai university databases management system written 20 months ago by Ravina Israni110 • updated 5 months ago by Abhishek Tiwari ♦♦ 50
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Answer: A: Write short note on DBA and explain role of a DBA.
... **Database Administrator:** - A Database Administrator, Database Analyst or Database Developer is the person responsible for managing the information within an organization. As most companies continue to experience inevitable growth of their databases, these positions are probably the most solid w ...
written 20 months ago by Ravina Israni110
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Write short note on DBA and explain role of a DBA.
... Mumbai University > Information Technology > Sem 3>databases management system Marks: 10 M ...
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Answer: A: Describe the infomediary business model (e.g. practo, justdial, bharat matrimony
... **Infomediary business model:** The business model for e-commerce requires consideration of a company and its position in which relate to structure of the micro-environment . Investors will require eight key elements of the business model to be defined which will summarize the organization’s e-busi ...
written 21 months ago by Ravina Israni110
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Answer: A: Explain: SET Protocol for electronic payment
... **Secure ElectronicTransaction (SET):** 1. The problem on e-payment like credit and debit cards are: - communicate credit and debit card and purchasing data securely to gain consumer trust - Authentication of buyer and merchant - Confidential transmissions 2. All the Systems vary by ...
written 21 months ago by Ravina Israni110

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