online processing is done when--------------is not possible in data handling.
There are different methods of data processing. Some methods are manual data processing, mechanical data processing, online processing, batch processing and electrical data processing.
Daphne Barry has written: 'Electronicdata processing' -- subject(s): Cargo handling, Data processing
what are the different between online and offline Data Processing
The push-pull processing method improves data handling efficiency in computer systems by allowing for simultaneous data transfer in both directions, reducing latency and improving overall system performance.
Real time data processing allows an organization the ability to involve instant action for those times when acting within seconds or minutes is significant. Online data processing is the procedure of gathering up information in order to analyze and convert it into other operational information.
A 2nd chance algorithm is used in data processing to handle errors by giving a second opportunity for processing data that may have caused an error initially. This algorithm helps improve the efficiency and accuracy of data processing by allowing for a retry of the processing step that encountered an error, reducing the likelihood of data loss or corruption.
There are a number of data processing techniques that can be used. The most common ones are batch processing, online processing, real-time processing and distributed processing.
There are several types of processing techniques, including batch processing, real-time processing, and online processing. Batch processing involves collecting data over a period and processing it all at once, while real-time processing handles data instantaneously as it arrives. Online processing allows users to interact with the data in real-time, enabling immediate feedback and updates. Each technique has its own applications depending on the requirements of speed, efficiency, and data volume.
Data handling refers to the process of managing, storing, manipulating, and organizing data in various forms, such as text, numbers, images, or videos. It involves tasks like inputting data, processing it, analyzing it, and outputting the results in a meaningful way. Effective data handling is crucial for generating insights and making informed decisions in a wide range of fields.
A data processor is responsible for processing personal data on behalf of a data controller, following their instructions. The data controller determines the purposes and means of processing personal data and is ultimately responsible for ensuring compliance with data protection laws.
Definition: Online Processing: Real-time processing where transactions are immediately recorded and updated in the system, providing immediate results and responses. Offline Processing: Batch processing where transactions are collected and stored for later processing in a group, typically at a scheduled time. Timing and Response: Online Processing: Provides real-time responses and updates, allowing immediate access to current data and quick transaction completion. Offline Processing: Involves a delay in processing as transactions are grouped and processed at a specified time (e.g., end of the day), resulting in a delayed response. Data Storage and Access: Online Processing: Requires immediate access to a central database or server to process and update data instantly. Offline Processing: Transactions are stored temporarily, often in a batch file, and processed collectively at a later time, usually in a separate environment. Transaction Handling: Online Processing: Handles one transaction at a time and immediately updates the database or records for that specific transaction. Offline Processing: Collects multiple transactions and processes them together, often in a batch file, which is then submitted for processing as a group. Error Handling and Recovery: Online Processing: Real-time error handling and immediate notification to the user or system administrator, allowing for quick resolution and recovery. Offline Processing: Errors are often handled after processing the batch, requiring a separate error-checking and correction process. Example: Online Processing: Making a real-time online purchase where the payment is immediately deducted from your account, and you receive an instant confirmation of the transaction. Offline Processing: A retail store collecting sales data throughout the day and processing all the transactions in a batch at the end of the business day for updating inventory and generating reports. Resource Usage: Online Processing: Utilizes more system resources (processing power, memory, network) to ensure immediate processing and response. Offline Processing: Generally uses fewer system resources as it processes transactions in bulk, often during non-peak hours. Both online and offline processing have their specific use cases and advantages depending on the requirements of the system, speed of transaction processing needed, and the nature of the data being handled. Many systems utilize a combination of both methods to optimize efficiency and performance.
Processing data is also referred to as data manipulation or data handling. It encompasses the activities involved in collecting, organizing, analyzing, and transforming raw data into meaningful information. This process can include filtering, sorting, aggregating, and visualizing data to derive insights or support decision-making.