What is the purpose of a database? How does a database differ from, say, an exce
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Question
What is the purpose of a database?
How does a database differ from, say, an excel spreadsheet? What issues can a database resolve that would be present on an list (excel spreadsheet)?
Databases and the theory of databases has changed over past decades. What type of database is prevalent today and give a brief description.
-Discuss:
What is a zip file or compressed file.
The benefits of a zip file (why do we do it).
The steps of zipping a file.
The steps of unzipping a file.
What makes the internet so exciting for software developers? In other words, what capabilities has the internet provided that may have not been there before?
Why is it important for software developers to know the types of business application software? Please give an example of a type of software and how it may affect a software developer.
Explanation / Answer
Purpose of Database:
The Database Management System is used for the organisation of the large amount of Data.Storage and Retrieve the data will be easier and can be managed when the data is stored in the database.Database was introduced mainly to overcome the drawbacks in the file processing.
The database uses the datastructure to store the data and also for the database organization.Spreadsheet is simple while in the database the data is stored based on the type of the data and there willbe relation between all the data.Repeatation of the data can be prevented .
Most commonly used Database is SQL server which is more prevealent and easy to store ,backup and retrieve Data.
Zip file is nothing but the compressed file.This compression is lossless.This zip file may contains numerous directories and files.
Nowadays there are numerous ZIp file compressiong tools these can be used to convert our file to Zip format.
Nowadays Huge software tools are available for each and every process nowadays Software development becomes easy due to the availability of the new advanced languages and the internet helps a lot in making our software development Task Easier.
The Types of the application and their new updates must be known by the Software developer so that they could get better idea to develop a Software.
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