Question
What is India’s ranking in the 2025 World Happiness
Report?Solution
India ranked 118th in the World Happiness Report 2025, showing a modest improvement from previous years.
In data cleaning, which technique is most effective in handling outliers in a dataset that could skew analysis?
Which data validation step is crucial to ensure that all entries in a customer email column are correctly formatted?
Which of the following Excel functions is most appropriate for dynamically summarizing data from multiple tables by matching a key value?
Which of the following is true regarding the use of pivot tables in Excel for data analysis?
Which data modeling technique is used to represent the relationships between entities in a database?
In SQL, which of the following best describes the role of a subquery within a SELECT statement?
What will be the output of the following C code?
#include < stdio.h >
void main ( ) {
int x = 10, y = 20, *p1 = &x, *p2 = &y;...
Which type of data visualization is most useful for identifying the relationship between two continuous variables?
How does metadata contribute to effective data management in large-scale data systems?
When performing data normalization, what is the primary purpose?
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