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What is the process to collect the data in research process?
The process of collecting data in a research study typically involves identifying the data needed, designing data collection methods (such as surveys or interviews), gathering the data from participants or sources, organizing and storing the data securely, and analyzing the data to draw conclusions. It's essential to ensure data collection methods are ethical and reliable to produce valid results.
What is data reduction in terms of data mining?
Data reduction in data mining refers to the process of reducing the volume of data under consideration. This can involve techniques such as feature selection, dimensionality reduction, or sampling to simplify the dataset and make it more manageable for analysis. By reducing the data, analysts can focus on the most relevant information and improve the efficiency of their data mining process.
What is data intergration?
Data integration is the process of combining data from multiple sources into a unified view. It involves extracting data, transforming it to fit the desired structure, and loading it into a target database or data warehouse. This ensures that data is consistent, accurate, and available for analysis across the organization.
What are the documents and procedure used in an AIS to collect and process transaction data?
Documents used in an AIS to collect transaction data include invoices, receipts, and purchase orders. The process involves data collection, data input, data processing, information storage, and data output in the form of reports and financial statements. Procedures such as data validation, reconciliation, and internal controls are put in place to ensure the accuracy and reliability of the processed data.
What is the difference between data insert and data update?
Data insert is the process of adding new data into a database table, creating a new record. Data update, on the other hand, is the process of modifying existing data in a database table, changing the values of one or more fields within a record.
Which Process writes data in Datafiles?
db writer(DBWn) writes dirty buffer(modified data) into datafiles on disk.
What is the difference between tablespace and a table?
table is used to store the data where tablespace is a logical group of datafiles in a database sreedevimuddhu
Is there any new technology to transffer datafiles mobile to computer faster way?
Thunderbolt 2 and USB 3.0 are technologies that allow faster transferring of data between mobile and computer.
What reads and writes data and information on a tape?
drive
Reads and writes data and information on a tape?
drive
What does the device manager read data from?
It reads data for the CPU of the computer AKA The Brain
Two benefits of using Direct Data Entry?
It reads data fast and accurate. Data can be input easy.
What do you mean by microprocesser?
microproccesor is a multipurpose progrmable logic device which reads binary instructions from storage device called as memory accepts the data from input section and process it according to data and the result from ALU is transfered to the output section.
What are the purpose of tape drive?
Data storage device that reads and writes data on a magnetic tape.
Two benefits of using direct data entry devices?
It reads data fast and accurate. Data can be input easy.
What is a person who reads gas meters called?
data collector
How do you control number of Data-files one can have in an Oracle database?
The number of data files in oracle database is controlled by the initialization parameter DB_FILES setting this value too high can cause DBWR issues. before 9i maximum no of datafiles in a oracle database is 1022 after 9i and this limit is applicable to the no of data files in a tablespace.
