Related Topics C Programing – Introduction Question 5 How does C handle memory management and storage of data? Answer In C, memory management and storage of data is typically handled using pointers and dynamic memory allocation. Here’s a brief overview of how it works: Declaring variables: In C, you can declare variables of various types, […]
Related Topics Python Programing Question 86 Explain what tuples are in Python and how they are defined and used? Answer A tuple is an immutable collection of objects, which means that once a tuple is created, its contents cannot be changed. Tuples are similar to lists in Python, but unlike lists, they cannot be modified
Related Topics Data Science Question 72 How to handle missing data in a dataset? Answer Handling missing data is an important task in data cleaning and preparation. Missing data can occur due to various reasons, such as measurement error, data entry error, or non-response. Here are some common techniques for handling missing data in a
Related Topics Data Science Question 69 Describe the Particle filter and its applications in data science? Answer Introduction : Particle Filter is a sequential Monte Carlo method that uses a set of weighted particles to approximate the posterior distribution of a hidden state in a dynamic system. It is a non-parametric filtering method that allows
Related Topics Python Programing Question 78 Explain the use of the len() function in Python and how it is used to determine the length of a dictionary? Answer The len() function is a built-in Python function that returns the number of elements in a sequence, such as a string, list, tuple, or dictionary. The function
Related Topics Python Programing Question 72 Explain the use of the count() function in Python and how it is used to count the number of occurrences of an element in a list? Answer The count() function in Python is used to count the number of occurrences of a specified element in a list. It takes
Related Topics Python Programing Question 66 Explain what lists are in Python and how they are defined and used? Answer In Python, a list is a collection of items that are ordered and changeable. Lists can contain items of any data type, including other lists. They are denoted by square brackets [ ] and the
Related Topics Python Programing Question 62 Explain the use of the split() function in Python and how it is used to split strings into a list of substrings? Answer In Python, the split() function is a built-in method that can be used to split a string into a list of substrings based on a specified
Related Topics Data Science Question 67 What a Gaussian mixture model (GMM) is and its applications? Answer Introduction : A Gaussian mixture model (GMM) is a statistical model that assumes that the data is generated by a mixture of several Gaussian distributions. In other words, a GMM represents the probability density function of the data as
Related Topics Data Science Question 64 Difference between a chi-squared test and a t-test? Answer A t-test and a chi-squared test are both statistical tests used to make inferences about a population based on sample data. However, they are used for different types of data and research questions. A t-test is used to compare the
