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Advantages
- Reduced data redundancy
- Reduced updating errors and increased consistency
- Greater data integrity and independence from applications programs
- Improved data access to users through use of host and query languages
- Improved data security
- Reduced data entry, storage, and retrieval costs
- Facilitated development of new applications program
Disadvantages
- Database systems are complex, difficult, and time-consuming to design
- Substantial hardware and software start-up costs
- Damage to database affects virtually all applications programs
- Extensive conversion costs in moving form a file-based system to a database system
- Initial training required for all programmers and users
What else can I help you with?
What are the disadvantages of a computerised system?
the data can be affected by viruses
What are the advantages and disadvantages of data entry?
i dont noand i dont carey arnt u tellin me da answer 4
Advantages of database systems?
Advantages of Database System:Reduced data redundancyReduced updating errors and increased consistencyGreater data integrity and independence from applications programsImproved data access to users through use of host and query languagesImproved data securityReduced data entry, storage, and retrieval costsFacilitated development of new applications program
Advantages and disadvantages of cost benefit analysis?
The advantages of cost benefit analysis include being useful for making decisions, easy to see where to start with a project, forces data presentation for arguments, useful for making comparisons, and provides clear definition of issues by all parties. The disadvantages include assigning monetary values to all data (even difficult ones), it makes results sensitive to discounts, and future costs are unknown in the system.
What are the advantages and disadvantages of file based systems?
File-based systems are low cost and do not need external storage or somebody that is extremely knowledgeable in technology. Disadvantages include data duplication, lack of flexibility, and a lack of security.
Advantages of microprocessor?
small size great speed therefore used in data acquisition system
In Data acquisition system what is mean by acquisition?
'to get'
Advantages and disadvantages of manual data processing?
disadvantages in data manual processing
What are advantages and disadvantages of on premise?
Advantages: Access to data even without internet flexibility Total control over the system High personalization possibilities Disadvantages: personal responsibility for data staff costs Costs for maintenance, support and updates
What are the advantages and disadvantages of data collection methods in statistics?
There are both advantages and disadvantages of data collection methods in statistics. The main advantages are the metrics and correlation one can draw from statistics. The disadvantages stem from sampling errors.
What are the advantages and disadvantages of data compression?
hahaaha
Advantages and disadvantages of External database?
Dis Advantages: Security may be compromised without good controls, Extra hardware may be required, System is likely to be complex Advantages: Reduced data redundancy, Secured data, Integrated data, Controlled data inconsistency
What are the disadvantages and advantages of geographic filing system?
Advantages: Easy to understand and implement, allows for physical organization by location, can help with visualizing spatial relationships. Disadvantages: Limited flexibility for reorganizing, can be time-consuming to maintain, may not scale well for large amounts of data.
What are the advantages and disadvantages of automated data capture?
They have no eyes
Advantages and disadvantages of object oriented databases?
advantages of object oriented data base
The advantages and disadvantages of primary data?
Advantages and Disadvantages of primary data are: Advantages 1. Data is basic 2. Unbiased information 3. Original data 4. Data from the primary market/ population 5. Data direct from the population. Disadvantages. 1. Large volume of data. 2. Huge volume of population. 3. Time consuming 4. Direct and personal intervention has to be there. 5. Raw data.
What are advantages and disadvantages of digital image processing?
distorted data
