28 Questions
What happens when you try to add an integer to a string in Python?
An error occurs because Python cannot implicitly convert the integer to a string
Which built-in functions can be used to convert an integer to a float in Python?
float()
What happens when you try to convert a non-numeric string to an integer in Python?
An error occurs because Python cannot convert non-numeric strings to integers
What is the result of the expression '10 / 2' in Python?
5
How can you instruct Python to read data from a user during program execution?
With the input() function
What is the purpose of using 'int()' and 'float()' functions in Python according to the text?
To explicitly convert between integers and floating-point numbers
What will be the output of the following code snippet? x = 5 if x < 6: print('Less than 6') if x > 100: print('More than 100')
Less than 6
What does a Boolean expression using comparison operators evaluate to?
True/False or Yes/No
In Python, which operator is used for 'Greater than or Equal to'?
>=
Consider the code snippet. What will be printed? x = 4 if x > 2 : print('Bigger') else : print('Smaller')
Smaller
What happens in a two-way decision in programming?
One path is chosen based on whether a logical expression is true or false
Which of the following is true about comparison operators in Python?
'=' is a comparison operator used to check equality
What must be done to read a number from the user in Python?
Convert the input from a string to a number
What is the purpose of a # in Python code?
Turn off a line of code
What does the variable 'bigword' store in the given code snippet?
The most common word in the file
What does 'counts.get(word,0) + 1' accomplish in the code snippet?
Adds 1 to the count of a word in the dictionary
What does 'usf = int(inp) + 1' do in the given code snippet?
Converts user input to an integer and adds 1 to it
Why would you use comments in Python code?
To turn off specific lines of code temporarily
What type of language is Python considered to be?
Interpreted language
Which of the following is NOT a Python data type?
Double
What does a 'constant' refer to in Python?
Fixed values whose value does not change
What do 'Reserved Words' refer to in Python?
Words that cannot be used as variable names
What is a 'variable' in Python?
A named place in memory where data can be stored and retrieved using a name
What is the rule for Python variable names?
Must start with a letter or underscore, followed by letters, numbers, and underscores
What is the purpose of an assignment statement in Python?
To assign a value to a variable
What does an asterisk (*) represent in numeric expressions in Python?
Multiplication
What is the purpose of a 'Constant' in programming?
To store fixed values that do not change during program execution
What does '%' represent in numeric expressions in Python?
Remainder
Learn the basics of Python programming with Dr. Mohamed Issa in this introductory lecture covering variables, operators, data types, and conditional statements. Discover why Python is a popular high-level, object-oriented, and interpreted language, especially in the field of data science.
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