The computer was invented for storing data, making fast calculations and easy communication.
Ways you can use computers at home: *Gaming *Communication *Research *Reference *Storing Data *Entertainment
Normal application testing talks about the testing the application functionality, but Data centric testing talks about the testing/validating the data. Basically when an organization wants to develop a datawarehouse for storing historical data, to support business decisions process, organizations take the daily transations data and do lot of transformations to the data. In the process of transformations we may loose some data, or possibility of errors. As a part of Data centric testing, we need to make sure all the data that is supposed to be loaded to Datawarehouse is correct as per the defined business rules. Please mail me on jagadish_happy18@yahoo.com if you need any training on ETL testing/ Data centric testing.
No, tape drives use magnetic means for storing and reading data. Any kind of Compact media, (CDs, DVDs, Blu Ray, etc.) on the other hand, use lasers to read and write data. (Verify that part, someone.)
# As computer file size increases and data becomes more complex, more storage space is required for archiving and backing up. Data compression allows us to overcome physical size limitations of storage devices.
creating a file
NO
Storing data, mainly.
data is saved by storing
You can't. RAR is a compressed archive for storing various forms of data. PDF is a format for a text document.
Previously data were stored in traditional files and used. Each file was independent of the other. It was simple to manage and extract data. However they were not very accurate or reliable which affected decision making. A database management system is an integrated system of filing and collecting data. They provide the right data at the click of a button as they are stored in a software. Data are stored in a database and access to it is convenient and effective. Storing and retrieving of data is easy and helps in quick decision making.
File server
storing and retrieving data is faster,flexibility over file processing,real time transactio processing,trac records useful in auditing and control.
by making it a on line i.e. storing all data in a computer
AIFF means Auto Interchange File Format used in the Apple Macintosh operating system. It is a file for storing audio digital sound data
wav is a file format or more precicely a container for audio files, it is a Microsoft and IBM audio file format standard for storing an audio bitstream on PCs. It is an application of the RIFF bitstream format method for storing data in "chunks".
It is a method for storing and organizing computer files and the data they contain to make it easy to find an access.