List Operations Review

What is a list in Python?

• C. A type of immutable sequence

• B. A type of container that stores a list of values of any type

• A. A type of sequence like tuples and strings

• D. A type of string

How can a list be created in Python?

• A. Using curly brackets

• B. Using parentheses

• C. Using square brackets

• D. Using angle brackets

What is the result of evaluating the expression 'eval("5+10")' in Python?

• D. Error

• C. 510

• B. 50

• A. 15

What is the main difference between strings and lists in Python?

• A. Strings are mutable, lists are immutable

• D. Lists cannot be used in loops

• B. Strings are immutable, lists are mutable

• C. Strings cannot be accessed using indexes

How can two lists be joined in Python?

• A. Using the join() method

• B. Using the merge() function

• D. Using the append() method

• C. Using the + operator

What is the result of the expression 'val[0:3]' in Python?

• A. [10,20,30]

• B. [40,1,2]

• C. [100,200]

• D. Error

What is the result of the expression 'val[0:9:2]' in Python?

• A. [10,30,1,3,200]

• B. [10,20,30,40,1,2,3,100,200]

• C. [10,20,30,40,1,2,3]

• D. Error

What is the result of the expression 'items[3:]="hello"' in Python?

• A. [1,2,3,"h","e","l","l","o"]

• B. [1,2,3,"hello"]

• C. [1,2,3,"h","e","l","l","o"]

• D. Error

What does the append() method do in Python list manipulation?

• Add item to the beginning of the list

• Add item to the end of the list

• Sort the list in ascending order

• Remove item from the list

Which method is used to update elements of a list at a specific index?

• extend()

• append()

• pop()

• insert()