Question
In what year was the World Wide Web (WWW) created by
Tim Berners-Lee?Solution
The World Wide Web was developed in 1989 by Tim Berners-Lee while working at CERN. The invention revolutionized information sharing and communication globally, allowing hyperlinked documents to be accessed via the Internet. It laid the foundation for the modern Internet we use today.
Which of the following is the most accurate example of metadata?
In SQL, which of the following best describes the role of a subquery within a SELECT statement?
Which data cleaning technique is most appropriate for handling missing data when missing values are randomly distributed across a dataset?
Which of the following best describes the main objective of predictive analytics in healthcare, particularly in the context of improving patient care?
In defining KPIs for a marketing campaign, what is the most critical aspect a data analyst should ensure?
What is the primary purpose of the Reduce phase in MapReduce?
In stratified sampling, how are the population groups divided?
Which technique is most appropriate to handle skewed numerical data in a dataset?
Which of the following is a key difference between structured and unstructured data?
What is the primary advantage of using the ARIMA (AutoRegressive Integrated Moving Average) model for forecasting time series data?
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