Question
In each of the questions, a sentence has been divided
into four parts, one of which may contain an error. Identify that fragment and mark it as your answer. Mark (e) if the sentence contains no error. One of the (a) / most important factor (b) / for success is (c) / consistent hard work. (d) / No Error (e)Solution
The phrase “One of the” is always followed by a plural noun. It should be “One of the most important factors.”
Which of the following best represents the role of data wrangling in the data analysis process?
In file systems, which allocation method results in the maximum random access performance?
How do you open a file in read mode in Python?
In the context of metadata for data management, which of the following examples best illustrates descriptive metadata?
In Python, which of the following functions in the Pandas library is used to merge two DataFrames df1 and df2 on a common column id?
Which regex symbol matches zero or more occurrences of the preceding character?
Why is Exploratory Data Analysis (EDA) considered a crucial step in the data analysis process?
Which Python library is most commonly used to calculate the correlation matrix of a dataset in preparation for predictive modeling?
In time series decomposition, which component is removed to achieve stationarity?
Which of the following methods is most commonly used for time series decomposition?
