Name the Python Library modules which need to be imported to invoke the follwing functions : sqrt() dump() (CBSE Outside Delhi-2016) Answer: math pickle Question 3. Out of the following, find the identifiers, which cannot be used for naming Variable or Functions in a Python program: [CBS...
95. What are functions in Python Functions are entities in Python that increase code resusability and decrease code base size. These are reusable blocks of code that can be invoked by just making a function call. A function consists of two parts: Function Definition: It is where you define ...
Below is a set of 25 questions for the Certified Entry-Level Python Programmer (PCEP) examination focusing on the subtopic "default parameter values." The questions use various formats, including single- and multiple-select questions, fill-in-the-gap, code fill, code insertion, sorting, and mor...
Here’s a graphical illustration of these functions: 28. How do you split a DataFrame according to a Boolean criterion? To split a DataFrame according to a Boolean criterion in Pandas, you use conditional filtering to create two separate DataFrames based on the criterion. Here’s a step-by...
Answer: len() is used to determine the length of a string, a list, an array, and so on. 19. What is encapsulation in Python? Answer: Encapsulation means binding the code and the data together. A Python class for example. 20. What is Reindexing in pandas?
Modules, in general, are simply Python files with a .py extension and can have a set of functions, classes, or variables defined and implemented. They can be imported and initialized once using the import statement. If partial functionality is needed, import the requisite classes or functions ...
Question 9: To allow users to terminate a long-running script gracefully, the ___ exception should be caught and handled in Python. ImportError IOError KeyboardInterrupt ▼ Question 10: The ___ exception is a subclass of the BaseException class and is designed to catch user interruptions. ▼...
Classes are designed to dictate how each object should behave, and then objects are designed within that class. Check out our tutorial for more details on how classes and objects work in Python. 11. What is polymorphism, and how is it implemented in Java/Python? In OOP, polymorphism ...
for i in range(3): print(i) # While loop x = 0 while x < 3: print(x) x += 1 12. What are Python’s conditional statements? Answer: Python uses if, elif, and else to execute code based on conditions. Example: age = 18 ...
Learn about the Top 16 Functions in Python you should know Google Python Interview Questions for Experienced Professionals Let’s move a step further with some advanced Google Python interview questions for experienced developers: How would you install Python on Windows and set the path variable? Wha...