Data are considered dirty when they are modified, and they have not yet been written to backing storage.
A data can be retrieved from the secondary storage for use in main memory, but if we edit the data and not save the data in to the secondary storage, it is termed as a dirty page.
dirty data
you can get diarrea
The foremost problem that can occur is the "loss of data" due to interference or the data collision that causes corruption of data...
Whenever your hand is dirty or greasy
A few milliseconds after water occurred.
When older systems are discarded without properly deleting the data, sensitive information can be exposed to unauthorized access. This can lead to data breaches, identity theft, financial loss, and even legal consequences due to non-compliance with data protection regulations. It is important to securely wipe all data from devices before disposing of them to prevent these risks.
Processing occurs after data have been entered into the computer.
Data collisions occur when data is transmitted on the same medium at the same time. Therefore, to avoid data collisions, connect all hosts to a full duplex switch.
db writer(DBWn) writes dirty buffer(modified data) into datafiles on disk.
how data errors occur?
Dirty spark plugs can occur on any make, model, or year. Changing the spark plugs should be done for maintenance, such as when you do a tune up.