Python Data Structures and File Handling

What happens to data stored in lists, tuples, and dictionaries when a program terminates?

Which of the following is the primary purpose of using files in programming?

What is the default file handling mode when opening a file in Python using the open() function?

What happens if you try to open a non-existent file for reading in Python?

What data type is returned when reading the content of a text file using the read() method in Python?

What is the correct way to create an empty tuple in Python?

Which of the following statements about tuples is most accurate?

What is the process 3, 2.6, "color" called when creating a tuple?

Which of the following statements accurately describes Python lists?

How are elements typically added to a Python list?

Given the tuple my_tuple = (10, 20, 30), which of the following is the correct way to assign these values to variables x, y, and z respectively?

What is the result of the expression ('a', 'b', 'c')[::-1]?

What is the primary characteristic that distinguishes Python lists from strings, as data structures?

If tuple1 = (1, 2, 3) and tuple2 = (4, 5, 6), what is the result of tuple1 + tuple2?

What is the correct syntax to create an empty list in Python?

Given my_tuple = ('x', 'y'), what is the effect of the operation my_tuple * 3?

Considering my_list = [10, 20, 30, 40], how can you change the second element (20) to 25?

Which of the following operations is NOT directly supported for lists using built-in operators?

If t = ('a', 'b', 'c', 'd'), what does the following loop print? for i in t: print(i)

What will be the output of the following Python code snippet?

list1 = [1, 2, 3]
list2 = list1 * 2
print(list2)

Given my_list = ['apple', 'banana', 'cherry'], which expression correctly checks if 'banana' is present in the list?

What is the result of the following Python code?

data = (1, 2, 3, 'a', 'b') print(data * 3)

What does the in operator do in Python when used with tuples?

What will be printed by the following code?

T = (10, 20, 30, 40, 50) for var in T: print(T.index(var))

Which of the following is NOT true about tuple comparison in Python?

Given the tuple my_tuple = ('apple', 1, 'banana', 2), what will print('1' in my_tuple) output?

What is the purpose of the for var in tuple: loop structure in Python?

How does Python handle comparison between a string and an integer within a tuple?

Which of the following operations will create a new tuple?

What potential consequences may arise if a file is not closed after use?

Which file object attribute indicates whether a file has been closed?

Which method is used to explicitly close a file object in Python?

What is the primary advantage of using the with statement when working with files?

What attribute of a file object reveals the mode in which the file was opened?

Which method reads the entire content of a file into a single string?

Which function is used to determine the current working directory as a string?

What data structure does the readlines() method return when reading a text file?

Which function returns the current working directory as a bytes object?

If a file is opened without explicitly specifying the mode (e.g., read, write), what is assumed by default?

Which method is used to create a new directory?

How can you iterate through each line of a text file using the with statement and print its contents?

To rename a directory, which method should be used?

After opening a file in write-binary mode (wb), what would fo.softspace likely return immediately after opening? (Assuming fo = open("foo.txt", "wb"))

Assume a file 'data.txt' contains the following lines: Line 1: apple Line 2: banana What will be the output of the below code? with open('data.txt') as f: contents = f.read() print(len(contents))

What is the purpose of the os.listdir() method in Python?