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seek time
It is just like accessing a Queue
Accessing data via pointers.
It is the process of collecting,organizing and accessing data with the help of computer sensors.
It is accessing data by address.
It is the process of collecting,organizing and accessing data with the help of computer sensors.
Explain the various file-accessing techniques in data management system. Also state the advantages and limitations of each technique
once one transaction is accessing the data, no other transaction is made to modify the data
The interrelated data/records are stored in the database . Properties of database are that it maintains integrity of data, security of data, reduces problem in accessing the data.
Hi, Data redundancy Data Inconsistancy Difficulty in accessing data Data Isolation Integrity problem Atomicity problem security problem
once one transaction is accessing the data, no other transaction is made to modify the data
Some limitation of file processing include:1. Data redundancy and inconsistency2. Difficulty in accessing data3. challenges with data security4. Often, time consuming and tedious
network users