Table of Contents
- 1 How does a database overcome the limitation of file based system?
- 2 What are the limitations of file processing systems?
- 3 How does database management system solve the problems of data being managed in traditional files?
- 4 What are the limitations of file system that lead to the evolution of database system?
- 5 Why is data redundancy a weakness of file processing systems?
- 6 What problems do database management systems solve?
- 7 What are the disadvantages of the file processing system?
- 8 Why is data in traditional file systems not easily related?
How does a database overcome the limitation of file based system?
By eliminating redundant data, storage space is reduced, resulting in associated cost savings. However, in most database installations, this savings is more than offset by the additional costs of DBMS software. Data integrity. This advantage, like several others, results from eliminating data redundancy.
What are limitations of file system that can be overcome by relations DBMS?
The limitation if file systems that can be overcome by a relational DBMS are: Data Redundancy: redundancy means repetition of same data in different tables. Redundancy leads to excess data storage and may cause data inconsistency.
What are the limitations of file processing systems?
Disadvantages of File Processing System :
- Slow access time –
- Presence of redundant data –
- Inconsistent Data –
- Data Integrity Problems –
- Difficulty in recovery of corrupt data –
- Lack of Atomicity –
- Problem in Concurrent Access –
What are four limitations of file system that can be overcome by a relational DBMS?
Data Redundancy: It is possible that the same information may be duplicated in different files but in relational DBMS chances are very less.
How does database management system solve the problems of data being managed in traditional files?
A database management system (DBMS) solves these problems with software that permits centralization of data and data management so that businesses have a single, consistent source for all their data needs. Using a DBMS minimizes redundant and inconsistent files.
How does DBMS reduce data redundancy?
A DBMS can reduce data redundancy and inconsistency by minimizing isolated files in which the same data are repeated. Access and availability of information can be increased and program development and maintenance costs can be reduced because users and programmers can perform ad hoc queries of data in the database.
What are the limitations of file system that lead to the evolution of database system?
Drawbacks of File system Data Isolation: Because data are scattered in various files, and files may be in different formats, writing new application programs to retrieve the appropriate data is difficult. Dependency on application programs: Changing files would lead to change in application programs.
What is file system and its limitations?
Data Redundancy : In the case of file systems, all the files are independent of each other and any number of users can access the files. When some user inserts some data in the files, there is no check on the pre-existence of data which may lead to duplication of data.
Why is data redundancy a weakness of file processing systems?
Data Redundancy as weakness of file processing system: When new records need to be added, the file maintenance tasks take additional time because data needs to be updated everywhere. Data Redundancy increases chances of errors because if the data is not updated at some place then inconsistency may appear in the file.
Which of the following are disadvantages of file system to store data Mcq?
| Q. | Disadvantages of File systems to store data is: |
|---|---|
| A. | data isolation |
| B. | data redundancy and inconsistency |
| C. | difficulty in accessing data |
| D. | all options are correct |
What problems do database management systems solve?
DBMS was designed to solve the fundamental problems associated with storing, managing, accessing, securing, and auditing data in traditional file systems.
What are problems with traditional file processing system how they are removed in database system explain?
Problems resulting from the traditional file environment include: Data redundancy: duplicate data in multiple files, leading to data inconsistency, different values used for the same attribute. Program-data dependency: Changes in programs requiring changes to the data. Lack of flexibility.
What are the disadvantages of the file processing system?
The file processing system has the following major disadvantages: Data redundancy and inconsistency. Integrity Problems. Difficulty in accessing data. Data isolation. Data redundancy means duplication of data and inconsistency means that the duplicated values are different.
Which is an example of a file processing system?
For Example: Maintaining student’s record in many departments that are not dependent on each other cause wastage of labor and space. Data is isolated in File Processing System and data is stored in different files.
Data in traditional file systems is not easily related, particularly if the files have been developed for separate purposes. If the organisation requires information to be generated that accesses data from several unrelated files the task may prove difficult or require re-entry of data.
Which is a characteristic of a file based system?
This characteristic of the File Based system is known as program data dependence. Incompatible File Formats: As the structure of the files is embedded in application programs, the structure is fully dependent on application programming languages.