The given number can only be completely divided by 11 if the difference between the sum of digits at the odd position and the sum of digits at the even position in a number is 0 or 11. 1987645 1+8+6+5=20 9+7+4=20 =20-20=0.
In developing a fraud detection model for online transactions, a data analyst should use a technique capable of identifying anomalous patterns. Which of...
In SQL, which of the following is the correct syntax for joining three tables—customers, orders, and products—where orders and products share the co...
In hypothesis testing, which of the following best describes the p-value?
You are analyzing sales data and notice missing values in some of the records. What is the most appropriate first step to take during the data analysis ...
In stratified sampling, how are the population groups divided?
Which of the following best represents the role of data wrangling in the data analysis process?
Which of the following operations is NOT valid for a circular linked list?
You receive a dataset with missing values in multiple columns. What is the most effective approach to handle these missing values?
Which of the following testing types focuses on validating that a system meets its functional requirements?
Which ES6 feature allows for function parameters to have default values if no value is provided during a function call?
