GPUh Remote access FERPA 10 Web address (15) (15 points) Indicate whether each s
ID: 3754667 • Letter: G
Question
GPUh Remote access FERPA 10 Web address (15) (15 points) Indicate whether each statement is true (T) or false ) 1. An associative entity cannot have non-key attributes 2. Relational databases store data in a set of independent tables 3. The foreign key of an entity must be associated with the primary key of another en 4. At most two entities can participate in a relationship 5. Programmers are actively involved in systems analysis activities 6. Google is a leading provider of cloud computing services 7. Internet is a giant collection of LANs and WANs 8. VPN services are mainly intended for remote users 9. The Intemet needs the Web for its existence 10. Newer system development methodologies emphasize an iterative approach 11. IBM is a leading provider of database software 12. Prototyping replaces traditional requirements gathering techniques 13. Analysis paralysis is a problem/issue with the waterfal approach to systems development 14. Reliability is a major issue with databases in the cloud 15. Client/server architecture is the de facto standard for today's computing environmertsExplanation / Answer
1.False (associate entity must have key attributes)
2.True (RDBMS stores the data set in one or more different tables)
3.True (Foreign key entity is used to connect different table of primary key in same database.)
4.True (one to one, one to many and many to many can participate in relationship)
5.False (System analysis activities invovled various activities like design, development, testing and deployment. This process involves all)
6.False(1.Microsoft,2.Amazon, 3.IBM, 4.Salesforce, 5.SAP)
7.False(Internet is the collection of all computers across the world which can access each other in some way).
8.True (Virutal Private Network is used to connect the client machine very securely.)
9.True (Internet accessed across the world through WWW which means world wide web )
10.True(New methods like Agile model uses the iterative approach for the product development. )
11.False(IBM is also a part of leading database provider.)
12.True (As its as incremental approach, the requirement can be changed in every step)
13.True(Its impossible to predict the time and cost for each phase)
14.True (Reliability,cost, security are also issues in cloud database)
15,True (Many company using various models of client/Server architecture)
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