Python Exam With 100% Correct And Verified Answers 2024, Exams of Advanced Education

Download Python Exam With 100% Correct And Verified Answers 2024 and more Exams Advanced Education in PDF only on Docsity!

Python Exam With 100% Correct And

Verified Answers 2024

Given the following string: S = "Welcome: which code results in an error? - Correct Answer-Print(S+1) What is the output of the following code? name = 123 if name.startswith("a") print("welcome") - Correct Answer-An error message Which statements evaluate True and without errors? (Choose all that apply.) - Correct Answer-"The Title".istitle() "upper".islower() What is the order of precedence (from first to last) of the math operators? - Correct Answer-*, /, +, - What is the output of the following code? print("She said, \ "Who's there?") - Correct Answer-She said, "Who's there?" Which operator can be used to combine two strings? - Correct Answer-+ Which is not a way to run a code cell in Jupyter Notebook? - Correct Answer-Shift + R Which is an example of Python string addition that will run without error? - Correct Answer-Falsenew_string = "Hello": + "World!" PriNt("Hello World") will not output the message "Hello World!". What will it result in? - Correct Answer-NameError Which is a properly formatted Python print() function example? - Correct Answer- print("Welcome the", 3, "New students!") Which code formats the string "Green" to "GREEN" - Correct Answer-.upper() name = "SKYE HOMSI" print("y" in name.lower()) What is the output from the above code? - Correct Answer-True

1. greet(name)
2. name = input("enter your name: ")
3. greet(name)
4. def greet(person): u

5. print("Hi,", person)
6. greet(name) Which line or lines need to be removed from the above code so the program prints a greeting without error - Correct Answer-linens 1 and 3 vehicle_type = "Truck" if vehicle_type.upper().startswith("P"): print(vehicle_type, 'starts with "P"') else: print(vehicle_type, 'does not start with "P"') What is the output from running the above code? - Correct Answer-Truck does not start with "P" Hello World! What is the best choice of code to create the output shown above? - Correct Answer- print("Hello\nWorld!") A function with 2 integer parameters could start with which definition? - Correct Answer- def add_numbers(num_1, num_2): Which statement best describes a string in Python/Computer Science? - Correct Answer-sequence of characters Choose the statement that will print the letter "d", give the variable declaration word = "windows". - Correct Answer-print(word[3]) Which choice will print the word "tac", given the following variable declaration? word = "cat" - Correct Answer-print(word[::-1]) Which string method returns a index of first character or substring matches? - Correct Answer-.find() Which is valid Python code that will print "Green", give the following code? colors = ["Red", "Blue", "Green", "Yellow"] - Correct Answer-print(colors[2]) Which choice will return -1, given the following variable assignment below? word = "Python" - Correct Answer-word.find("Z") Which best describes the valid Python use of the following days List? - Correct Answer- days.append("Wednesday") days.append(14) print(days[-1]) ALL OF THE ABOVE

Which code overwrites (replaces) the "0" with a "5" in the following numbers list? numbers = [1, 1, 0] - Correct Answer-numbers[2] = 5 Choose the item that best completes the following sentence: "After using an insert on a Python list..." - Correct Answer-the length of the list increases by 1 Which code is the best use of Python that deletes the "5" i the following numbers list? numbers = [7, 1, 5, 8, 0] - Correct Answer-del numbers[2] Which code will result in the ltr_cnt = 2 for counting the letter "c" found in the following test_string? test_string = 'Mexico City' - Correct Answer-- Which Python code results in output of a sorted scores list with changing the original scores list below to be in a sort order? scores = [0, 5, 2, 11, 1, 9, 7] - Correct Answer-print(scores.sort()) Which code is the best use of Python to iterate through the list "numbers"? numbers = [7, 1, 5, 8, 0] - Correct Answer-for range[5] in numbers: for int in list: for number in numbers: NONE OF THE ABOVE Which is the best choice to complete the following sentence? Opening a file in Python using read mode ('r')... - Correct Answer-makes file contents available for Python to read fro the file Which answer best describes what .strip() does in the following code sample? poem_line = poe1.readline().strip() - Correct Answer-.strip() removes all whitespace in a string, including the '\n' formatting character To move the pointer in an open file to the first character, what should you use? - Correct Answer-.seek(0) Which code should you use to import a function named abc from a Python module named xyz? - Correct Answer-from xyz import abc When using Python, which athematic operation returns a value of 2> - Correct Answer- 42 % 4 Which function from the math module can you use to round up the number 12.34 to 13?

• Correct Answer-math.cell() Which function returns only whole, even numbers from within the range from 1 to 100? - Correct Answer-random.randrange(2, 101, 2)

Which attributes can you define for a time object? (Choose all that apply.) - Correct Answer-Hour Second Which function can you use to list the contents of the current working directory? - Correct Answer-os.listdir() Which type of statement should you use as a placeholder for future function code? - Correct Answer-pass Which Boolean operator has the highest precedence? (Choose one.) - Correct Answer- is not When using printf-style string formatting, which conversion flag outputs a signed integer decimal? - Correct Answer-%d When using the str.format() method, which flag places a - (negative sign) in front of negative numbers? - Correct Answer-" Which string defines heterogeneous tuple? - Correct Answer-T = ("Tobias", 23, 25.3, []) Which process does Python use to optimize dictionary search capabilities? - Correct Answer-hashing Which two statements about key:value pairs are correct? (Choose two) - Correct Answer-Keys are unique A value can be associated with multiple keys What type of loop should you use to iterate over the elements of a simple table (two- dimensional list)? - Correct Answer-Nested When using Python, what is the result of the mathematic operation 1 ** (2*3) / 4 +5? - Correct Answer-5. Which function displays a date object in the form Monday, January 01, 2018 - Correct Answer-.strftime("%A, %B %d %Y")