multiple choice
aweome
A keypad or keyboard
scanning devices
What is bank data input
scanner,OSR (optical character recognition
Moving beam scanners, this eliminates human error
Using questionnaires for investigation allows for data collection from a large sample size quickly and efficiently. It also enables standardization of responses for easier analysis and comparison. Additionally, questionnaires can be administered remotely, making it a cost-effective method for gathering information.
There are a number of disadvantages of using questionnaires. This may be a limiting method of collecting data as those used as a sample population will only answer the questions specifically asked and not give independent opinions.
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Questionnaires can be part of desk research as they involve gathering information from pre-designed surveys without direct interaction with participants. Desk research is a method of collecting and synthesizing existing information and data, and questionnaires can be a valuable tool in this process for obtaining specific information from a target audience.
the best method to collect primary data is to make a Baseline Data or using the method of Rapid Rural Appraisal.
hasNext() is a method of different classes in Java. If you mean java.util.Iterator.hasNext() or java.util.Scanner.hasNext(), it shouldn't block while waiting for input. That is part of the purpose of the hasNext() method - so that the caller can determine if there is more data without actually fetching the data.