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what is black box testing amp white box testingthe black box testing is also termed as functional testing it ignores how the internal functionality
what are the metrics followed in project managementthe most metric sets deal with a variation of these attributes and are chosen to help the project
what is difference between sitp and utp in testingthe unit test plan utp are completed at smallest unit level or stand alone mode for example you
what is pareto principlethe pareto principle also paraphrased as 8020 principle is simple effective problem tackling way in the management it says
what is dar decision analysis and resolutionthe decision analysis and resolution is to analyze possible decisions using a formal evaluation process
what is car causal analysis and resolutionthe basic purpose of the car is to analyze all the problems defects and good practicespositive triggers in
what is a project baselinesthe project base line defines a logical closure of any deliverable or cycle for example you have done the requirement
explain different software development life cyclesthe system development life cycle sdlc is the overall process of developing information systems
who is a stakeholderthe stakeholder is anyone who has something to gain or lose as a result of the completion or failure of the project or phasethe
what is project managementapplying the knowledge skills techniques tools in project and deliver project deliverable is a short definition of the
what is the difference between dataset and datareaderthe major differences between dataset and datareader are as follows-1the dataset is a
how can we load multiple tables in a datasetobjcommandcommandtext table1 objdataadapterfillobjdataset table1 objcommandcommandtext table2
whats difference between optimistic and pessimistic lockingin the pessimistic locking when user wants to update a data it locks the record and till
how can we add relations between table in a datasetdim objrelation as datarelation objrelationnew
what are the ways to implement locking in adonetthere are many ways to implement locking using adonet which are shown below-1whenever we call update
how can we perform transactions in netthe common sequence of steps that would be performed for developing a transactional application is as
explain the difference between an adonet dataset and an ado recordsetthe two main basic differences between recordset and dataset are as shown below
what is denormalizationthe denormalization is the process of putting one fact in numerous places ie the vice-versa of normalization only one valid
what is a candidate keya table may have more than one combination of columns that could uniquely identify the rows in a table every combination is a
what are the different types of joins1 inner jointhe inner join shows matches only when they exist in both the tablesfor example in the sql below
what are indexesthe indexes in the sql server are similar to the indexes in books they help sql server to retrieve the data quicklythese are
how can you increase sql performance1keep your indexes as narrow as possible this reduces the size of the index and decrease the number of reads
what is fill factorthe fill factor option describes how full sql server will make each index page when there is no free space to insert a new row on
what is raid and how does it workthe redundant array of independent disks raid is a term used for describing the technique of improving data
what is the difference between delete table and truncate table commandsfollowing are differences between delete amp truncate commands-1the delete