which of the following is correct about python

Which of the following statements about Python expressions is true (choose all that apply). 8. 30 times. Variable name can start with underscore c. Keywords can be used as variable names d. Variable names can have symbols like @, #, etc. These Multiple Choice Questions (mcq) should be practiced to improve the Python programming skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations. How m any duplicate elements can you have in a set? Start studying Python. Q: What Is The Output Of The Following Python Code Fragment? Which of the following is correct about Python? of other quizzes on various programming topics in Python. Developed by Madanswer. A. The Assignment Operator Has Higher Precedence Than Subtraction O C In Mathematical Expressions, The Operand Can Be A Mathematical Expression Itself. Python Objective Questions - Python is becoming popular now a days with good career opportunities. C - It uses English keywords frequently where as other languages use punctuation, and it has It will print list two times. Q 11 - What is the output of print str if str = 'Hello World!'? The answer is option A numbers and B String. ** B. Which of the following function returns a randomly selected element from range? In Python, number datatype is not there but python use int to define a variable for numbers. Observe the following Python code and find out , which out of the given options (i) to (iv) are the expected correct output(s). Mock Tests and NEET Practice Papers,Learn Numpy,Learn Python MCQs: multiple choice questions and answers. A class. 2. It can be easily integrated with C, C++, COM, ActiveX, CORBA, and Java. Which of the following Python commands will delete an existing file tempFile.txt and create a new one with the same name? B-H C-ello World! B - A tuple consists of a number of values separated by commas. A complex task can be broken into sub-problems. 4. D - All of the above. PYTHONPATH is sometimes preset by the Python installer. • If `a_set` is a Set instance, then `a_set.difference(a_set)` will always return an empty Set object. Q 15 - What is the output of print str * 2 if str = 'Hello World!'? 3. Output would be (786, 2.23). [ 'abcd', 786 , 2.23, 'john', 70.2 ] is the correct answer. a) When a python file is directly executed, it is considered main module of a program b) Main modules may import any number of modules c) Special name given to main modules is: __main__ d) Other main modules can import main modules View Answer If you are not sure about the answer then you can check the answer using Show Answer button. It is suggested to revise your Python concepts before beginning. Which one of the following statements about Python dictionaries is true? A. Python is a high-level, Python uses the same symbols for the assignment operator as for the equality operator. Duplicate elements are not allowed. C - It provides very high-level dynamic data types and supports dynamic type checking. Q 1 - Which of the following is correct about Python?. Which of the following statements best describes the Python scikit library? PYTHONPATH − It has a role similar to PATH. D-None of the above. False. Inheritance is a powerful feature in object oriented programming. Prerequisite: Dictionaries in Python These question sets will make you conversant with Dictionary Concepts in Python programming language.. Q 17 - What is the output of print list[0] if list = [ 'abcd', 786 , 2.23, 'john', 70.2 ]? Computers. a. The new class is called derived (or child) class and the one from which it inherits is called the base (or parent) class. The correct answer is: ‘3’ = 3 In Python, the ‘+’ operator can be used with numbers and with strings. In Python the _____ symbol is used as the not-equal-to operator. 39% average accuracy. B. You can download these sample mock tests at your local machine and solve offline at your convenience. B - They work like associative arrays or hashes found in … is the correct answer. ( 'abcd', 786 , 2.23, 'john', 70.2 ) is the correct answer. 3.pip install tkinter python. Following quiz provides Multiple Choice Questions (MCQs) related to Python. Q: Which of the following is true about a docstring? TCS INTERNAL USE Which of these are salient features of Python, except? Q 13 - What is the output of print str[2:5] if str = 'Hello World!'? The assignment operator has higher precedence than subtraction O c In mathematical expressions, the operand can be a mathematical expression itself. These Multiple Choice Questions (mcq) should be practiced to improve the Python programming skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations. Which of the following isn’t true about main modules? what Python code would extract "Leah Culver" from the JSON? Comments are for programmers for better understanding of the program. Q. Which of the following are valid expressions for the datetime.timedelta objects t1, t2, and t3 ... Python code can include a syntax line that returns the operating system platform your code is running on with the .sys module library. SURVEY . B - They work like associative arrays or hashes found in Perl and consist of key-value pairs. Python file modes. PYTHONSTARTUP − It contains the path of an initialization file containing Python source code. - You cannot use a list as the value of a dictionary because a list can be changed at any time Which of the following is correct about Python? Given a function that does not return any value, What value is … This section presents you various set of Mock Tests related to Python. list_1 = [] for i in list_0: if func(i): list_1.append(i) for i in list_0: if func(i): list_1.append(expr(i)) list_1 = [] for i in list_0: if func(i): list_1.append(expr(i)) none of the mentioned. Which of the following is correct? The Python practice quiz is designed to check your understanding in one of the most common programming languages. Q 4 - Which of the following environment variable for Python tells the Python interpreter where to locate the module files imported into a program? Set elements are unique. B It can be eaşily integrated with C C++, COM, ActiveX, CORBA, and Java. It will print elements starting from 3rd element. A. A - Python is a high-level, interpreted, interactive and object-oriented scripting language.. B - Python is designed to be highly readable.. C - It uses English keywords frequently where as other languages use punctuation, and it has fewer syntactical constructions than other languages.. D - All of the above. Which one of the following is correct? C - Unlike lists, however, tuples are enclosed within parentheses. Q 12 - What is the output of print str[0] if str = 'Hello World!'? r for reading – The file pointer is placed at the beginning of the file.This is the default mode. There are 10 questions to complete. Q 4 - Which of the following is correct about dictionaries in python? Observe the following Python code and find out , which out of the given options (i) to (iv) are the expected correct output(s). // C. is D. not in 13. a) unlimited length b) all private members must have leading and trailing underscores c) underscore and ampersand are the only two special characters allowed d) none of the mentioned View Answer However, if you want to go through a quick recap of the important Python file handling functionality, then go over the following tutorial. Train and Test on the Same Dataset might have a high training accuracy, but its out-of-sample accuracy can be low. for k in d: if d[k] == v: return k Select one: a. a histogram b. an inverted dictionary c. a list of tuples d. … Whereas, in this quiz, you’ll find coding snippets working with a combination of functions and other Python constructs. 1.pip install Tkinter. We are hoping that it’ll help all freshers in Python programming. Which of the following represents a distinctly identifiable entity in the real world? Q: Which of the following is correct about Python? In [°]: Age Questi Int(input("Enter Your Age: ")) 2.5 Points Enter Your Age: Ahmad The Code Will Run And The String "Ahmad" Will Be Assigned To The Variable Age. In Python, number datatype is not there but python use int to define a variable for numbers. Don’t confuse, read about very mode as below. Python Programming Multiple Choice Question - Functions. Which of the following is correct? Page has 50+ most common questions & ans to enhance skills Q 7 - Which of the following environment variable for Python is an alternative module search path? Question 3 options: A paired_ttest from scipy module B ttest_ind from scipy module C proportions_ztest from statsmodels module D ttest_rel from scipy modu. — True. It refers to defining a new class with little or no modification to an existing class. a. All of the above; Show Answer Workspace This variable tells the Python interpreter where to locate the module files imported into a program. B. A. Q 1 - Which of the following is correct about Python?. A - A tuple is another sequence data type that is similar to the list. Don’t confuse, read about very mode as below. A. © Copyright 2018-2020 www.madanswer.com. 2.pip install python tkinter. The Python Multiple Choice Questions and Answers are created from topics referenced around the web and the best authored books. An … Which one of the following is correct? To Negate A Value Of A Variable You Use The Operator. Save. 1. A - A tuple is another sequence data type that is similar to the list. Q13:Predict the output of following Python Programs. Q 22 - Which of the following is correct about tuples in python? A - Python is a high-level, interpreted, interactive and object-oriented scripting language. This Python tuple quiz provides Multiple Choice Questions(MCQ) to get familiar with Python tuple type and its operations. A. A collection of algorithms and tools for machine learning. If you are a beginner, then this quiz could be a good medium to rehearse the concepts learned. This section focuses on the "Variables And Operators" of the Python programming. In python, a dictionary can have two same keys with different values. C - A dictionary key can be almost any Python type, but are usually numbers or strings. Python is a case sensitive programming language. B. Sequence generation is easier than a nested iteration. 1. B - It can be used as a scripting language or can be compiled to byte-code for building large applications. x["users"][0]["name"] What library call do you make to append properly encoded parameters to the end of a URL like the following: Q6: If a=’cpp’, b=’buzz’ then what … You can see the correct answer by clicking view answer link. Show Answer. C - It uses English keywords frequently where as other languages use punctuation, and it has fewer syntactical constructions than other languages. What is a property that number addition has, but string concatenation does not? We hope that you’d enjoyed going through the above Python functions quiz part-1. Output would be [2.23, 'john', 70.2]. You can follow the below section to find out the one that interests you the most. Python Objective type Questions and Answers. To negate a value of a variable you use the operator. Which of the following statements is correct in this python code? If "file.txt" Already Exists, It Is Emptied Before A New Data Is Written Into It. A - It supports functional and structured programming methods as well as OOP. C. You can write multi-line comments in Python using triple quotes, either ''' or """. Hello World!Hello World! True. Also, there is no string data type in Python instead has str datatype to define a string variable. Output would be abcd. D - None of the above, 1:23 AM 96% MetroPCS What is the output of print str[0] if str 'Hello World!'? Also, there is no string data type in Python instead has str datatype to define a string variable. Polish your skills with these MCQs and assist yourself in attaining knowledge for Interviews, Entrance Examination, Online Quizzes, etc. ‘3’ = 3 c. x = int(“123”) d. y = None e. z = “hi” * 10 Your answer is correct. Q 1 - Which of the following is correct about Python?. Q1: What is the output of the following code − Q2: Suppose we have two sets A & B, then A= 5 b) True & False | False & True c) False & False & False | True d) not(((True >… Q 23 - What is the output of print list if tuple = ( 'abcd', 786 , 2.23, 'john', 70.2 )? Q 18 - What is the output of print list[1:3] if list = [ 'abcd', 786 , 2.23, 'john', 70.2 ]? This Python tuple quiz provides Multiple Choice Questions(MCQ) to get familiar with Python tuple type and its operations. r for reading – The file pointer is placed at the beginning of the file.This is the default mode. B. re regular expression module gives the Python language all the regular expression functionality. University. Output would be [123, 'john', 123, 'john']. The scope of Python classes is significantly large. A - Python is a high-level, interpreted, interactive and object-oriented scripting language.. B - Python is designed to be highly readable.. C - It uses English keywords frequently where as other languages use punctuation, and it has fewer syntactical constructions than other languages.. D - All of the above. C -Both of the above. A. choice(seq) B. Fill in the line of the following Python code for calculating the factorial of a number. Python Miscellaneous Discuss it. Q 5 - Which of the following environment variable for Python contains the path of an initialization file containing Python source code? A. Every mock test is supplied with a mock test key to let you verify the final score and grade yourself.