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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.
What are the various types of system testing? 1. Recovery testing - is planned to check the system's ability to recover from failures. 2. Security testing - determines t
Data accuracy Don't collect redundant data The questions to be answered should be decided in advance and the needed data identified. Tell people why the data is being co
What is the value of a testing group? How do you justify your work and budget? Testing is a method used for revealing defects in s/w and for establishing that the s/w has attai
fact finding examples
Handling customer complaints There are always some customers who complain after completing the sales. Like customer objections, don't take complaints negatively. Other than
Waterfall Model It is the oldest, simplest and most widely used process model. In waterfall model, every phase of the life cycle is finished before start of a new phase. It's
box diagram with example
The "user guide" is the similar as the user manual. The user guide is a document that shows information essential to employ a system or component to get the desired results. Typica
Write down the functional requirement for an Library management system. The user should able to search either all of the initial set of databases or select a subset of datab
how transaction mapping is done.??clear me with a brief example
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