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QUESTION - Characteristics of DSs
(a) List and describe any 4 characteristics of distributed systems.
(b) State the criterion for a system to be considered as not a distributed one.
(c) Give 2 types of hardware resource and 2 types of data or software resource that can usefully be shared as it occurs in distributed systems.
(d) Explain the evolution from mainframe to cloud computing.
(e) Imagine a client server inter process communication.
(i) Explain the use of port and socket.
(ii) Why is it important not to leave a port open? Relate any incident which happened in the past decade.
Define sandwich testing. Testing joins the ideas of bottom-up and top-down testing by explaining a certain target layer in the hierarchy of the module.
Write definition of ERD? Entity Relationship Diagram shows the graphical presentation of the object relationship pair. It is above all used in database applications.
What are the benefits of evolutionary prototyping? i. Fast delivery of the working system. ii. User is included while developing the system. iii. More useful system can b
"Utility" is a software tool designed to perform some regularly used support function. For example, single utility is a program to print files.
What is the use of CMM? Capability Maturity Model is used in assessing how well an organisation's processes permit to complete and manage latest software projects.
Problem: (a) Briefly describe the "water-fall" model of the system development life cycle. (b) How would intranets be useful in a Public Sector Environment? (c) How can p
List any three characteristics of a good SRS. Ans:The SRS should be: Correct , Unambiguous, Complete 1. Correct: An SRS is correct if each requirement stated therein is on
What is SEI capability maturity model? Initial Essentially uncontrolled Repeatable Product management procedures explained and used Defined Proc
Define Data objects, attributes & relationship. Data object: Illustration of any composite information that must be understood by a software. It can be any external entity. Att
What are the two levels of testing? i. Component testing Individual components are tested. Tests are produced from developer's experience. ii. System Testing The group
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