What is the difference between SQL , MySQL or SQL Server?
SQL or Structured query Language is a language; that communicates with a relational database thus providing ways of manipulating and creating databases.MySQL and Microsoft SQL server both are relational database management systems that use SQL as their standard relational database language.
What are the different phases of SDLC?
There are different software development process models e.g. waterfall model, incremental model,v-model, iterative model, rad model,RAD model, agile model, spiral model etc.. Each of these process define the phases of SDLC and the order in which the phases are executed. After coding and development, testing verifies the deliverable of the implementation phase against requirements. Below are the 6 phases in SDLC. Requirement gathering and analysis Design Implementation or coding Testing Deployment Maintenance
What is a process? What is scheduling ? What is the name given to all the programs inside the computer which makes it usable?
A process is a program in execution. Allowing Jobs to use the processor. System Software.