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Data and Information MCQs (Multiple-Choice Questions)
This section contains the multiple-choice questions and answers on Data and Information with explanations. Practice these MCQs to learn, test, and enhance the skills in data and information.
Data and Information MCQs
The following are the popular MCQs on data and information:
1. ____ can be defined as a raw material includes numbers, facts, figures and symbols with no context.
- Data
- Information
- Knowledge
- All of the above mentioned
Answer: A) Data
Explanation:
Data can be defined raw material includes numbers, facts, figures and symbols with no context. Data itself does not have meaning of facts and figures and requires data processing to convert data into useful information or knowledge. Therefore, data without context is meaningless.
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2. Processed data is known as ____.
- Information
- Data
- Both A and B
- None of the above mentioned
Answer: A) Information
Explanation:
Processed data is known as Information. Processed data is the result of applying operations or transformations to raw data. Data processing refers to the outcome of implementing various operations or transformations on unprocessed data. This may encompass many operations such as calculating, sorting, filtering, or summarization.
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3. Quantitative and Qualitative are types of ____.
- Data
- Information
- Database
- None of the above mentioned
Answer: A) Data
Explanation:
Data is of Quantitative and Qualitative types. Quantitative data is numerical data that can be measured and expressed in terms of quantity or amount. Qualitative data is descriptive data that cannot be measured numerically but can be observed and recorded.
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4. ____ represented using graphs such as histograms, bar charts, scatter plots, etc.
- Qualitative data
- Quantitative data
- Both A and B
- None of the above mentioned
Answer: B) Quantitative data
Explanation:
Quantitative data can be counted or measured. It allows for mathematical operations such as addition, subtraction, multiplication, and division. Quantitative data represented using graphs such as histograms, bar charts, scatter plots, etc.
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5. Amongst which of the following is an example of qualitative data?
- Height of students in a class
- Number of books in a library
- Colors of cars in a parking lot
- None of the above mentioned
Answer: C) Colors of cars in a parking lot
Explanation:
Colors of cars in a parking lot is an example of qualitative data. Height of students in a class and Number of books in a library are examples of quantitative data because these two represents data in number form while Colors of cars refers description.
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6. Amongst which of the following is an example of qualitative data analysis technique?
- Mean calculation
- Regression analysis
- Content analysis
- All of the above mentioned
Answer: C) Content analysis
Explanation:
Content analysis is an example of qualitative research method used to analyze qualitative data. Content analysis is the systematic investigation of qualitative material, such as text, photographs, or audio, to uncover patterns, themes, and meanings.
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7. Fees card, report card and identity cards are gives appropriate ____.
- Data
- Information
- Both A and B
- None of the above mentioned
Answer: B) Information
Explanation:
Fees card, report card and identity cards give the appropriate Information. All these provide appropriate information, but they serve different purposes and contain different types of information relevant to those purposes.
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8. Amongst which of the following is not a characteristic of quantitative data?
- It is subjective and may vary based on interpretation
- It can be counted or measured
- It allows for mathematical operations
- All of the above mentioned
Answer: A) It is subjective and may vary based on interpretation
Explanation:
Quantitative data is not subjective and may vary based on interpretation.
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9. ____ is always useful for decision-making.
- Data
- Information
- Symbols
- None of the above mentioned
Answer: B) Information
Explanation:
Information is always useful for decision-making. Information plays a crucial role in the decision-making process as it offers valuable insights, analysis, facts, and context that inform the choice of the most appropriate course of action to attain desired objectives and results.
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10. Information facilitates communication and collaboration?
- True
- False
- May True or False
- None of the above
Answer: A) True
Explanation:
Information enables effective communication and cooperation among stakeholders, individuals or groups participating in decision-making procedures. Transparent, precise, and prompt dissemination of information fosters mutual comprehension, consensus development, and effective coordination of endeavours towards common goals.
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11. Data visualization is a ____.
- Process of organizing raw data
- Process of presenting data in a visual format
- Process of collecting data from various sources
- All of the mentioned above
Answer: B) Process of presenting data in a visual format
Explanation:
Data visualization is a process of presenting data in a visual format. The process of data visualisation involves the presentation of data in a visual format. Data visualisation is a process that converts unprocessed data into visuals such as charts, graphs, maps, and other representations to depict data sets, patterns, trends, and correlations. Data visualization makes complex information more accessible, understandable, and actionable for decision-makers and stakeholders.
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12. Amongst which of the following represents the correct order of data processing phases?
- Input, output, processing, storage
- Input, processing, output, storage
- Processing, input, storage, output
- All of the mentioned above
Answer: B) Input, processing, output, storage
Explanation:
The correct order of data processing phases is Input, processing, output, and storage.
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