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DFD of the banking system????
data flow diagrams of personal banking system
What is bank data input
with monkys running the system
It is stored in binary, that is in the form of ones and zeroes.
The user's name is stored in /etc/passwd and/or /etc/shadow. The user's data is stored in the /home directory.
That's a system that specifies how data is to be stored as ones and zeros in a computer.
Data Processor or Data Processing Unit or Data Processing System is a system which processes data which has been captured and encoded in a format recognizable by the data processing system or has been created and stored by another unit of an information processing system.
hard drive
The operating system.Or - FileThe correct answer is "operating system." This stores the data on a disk.A file is a collection of data that is stored in the computer which is also called a document.
Rom is a non-volatile memory. A computer system needs it because it stores the data permanently. If there is no ROM the data can be stored only until the system is on. Once the system is off, all the data stored in RAM(volatile memory) will be lost. So, ROM is used to store the data for a desired period of time.
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.