Unit 1 Review

What is the fundamental data structure in Numpy?

How do you create an empty DataFrame in Pandas?

What does the 'groupby()' method in Pandas allow you to do?

In a DataFrame, what does each column represent?

Which of the following cannot be used to merge Numpy ndarrays?

In Anaconda, how can you activate a virtual environment named myenv?

What is the purpose of the socket module in Python?

Which Anaconda command is used to install packages within a virtual environment?

To generate a random choice from a list my_list, which function should you use?

What is a virtual enviornment in Anaconda?

What is the value of math.ceil(4.3)?

What does the 'axis' parameter in NumPy operations like sum and mean specify?

What is the difference between a python module and a python library?

What is the purpose of the to_csv() method in Pandas?

Which NumPy function is used to find unique elements in an array?

What does "ndarray" stand for in NumPy?

How can you sort a DataFrame, df, by the values in the 'Age' column in ascending order?

What does the primary use of merge() method in Pandas?

Which module in the standard library is used to work with regular expressions?

Which method is used to display basic statistical summary information about a DataFrame, df?

What is the purpose of creating a virtual enviornment in Anaconda?

Which function in the time module is used to get the current time in seconds since the epoch?

What is the most popular alternative installer for Python packages and what is the installation command?

What command is used to check for updates for installed packages?

What does np.arange(5) create?

Suppose you had a two dimensional array 'arr', how coule you access the first row?

What is NumPy primarily used for?

Which method is used to calculate the correlation between columns in a DataFrame, df?

What is the default index for a newly created DataFrame?

Which of the following statements is True about Numpy arrays?

What is the purpose of the np.argmax() function in NumPy arrays?

What is the purpose of the urllib module in Python?

Which constant in the string module contains all the lowercase letters of the alphabet?

Which function in the random module generates a random integer within a specified range?

How can you deactivate a virtual environment in Anaconda?

How can you remove a virtual environment, myenv, in Anconda?

Which command is used to list all available virtual environments in Anaconda?

What does the os in the os library stand for?

Which Anaconda command is used to create a new virtual environment, myenv?

What is a Pandas DataFrame?