Podcast
Questions and Answers
What is the purpose of the isEmpty()
function in the SLinkedList
class?
What is the purpose of the isEmpty()
function in the SLinkedList
class?
- To create a new linked list with a given value
- To display the contents of the linked list
- To insert a new node at the end of the linked list
- To check if the linked list is empty (correct)
In the insertAtEnd()
function, what is the purpose of the while
loop that traverses the linked list?
In the insertAtEnd()
function, what is the purpose of the while
loop that traverses the linked list?
- To display the contents of the linked list
- To find the last node in the linked list (correct)
- To check if the linked list is empty
- To insert the new node at the beginning of the linked list
What is the purpose of the SLinkedList(int x)
constructor in the SLinkedList
class?
What is the purpose of the SLinkedList(int x)
constructor in the SLinkedList
class?
- To display the contents of the linked list
- To create a new linked list with a single node containing the value `x` (correct)
- To check if the linked list is empty
- To create a new linked list with the `head` and `tail` pointers set to `NULL`
What is the purpose of the display()
function in the SLinkedList
class?
What is the purpose of the display()
function in the SLinkedList
class?
In the insertAtEnd()
function, what happens if the linked list is empty?
In the insertAtEnd()
function, what happens if the linked list is empty?
What is the purpose of the next
pointer in the Node
class?
What is the purpose of the next
pointer in the Node
class?
What is the purpose of the insert()
function call in the code snippet?
What is the purpose of the insert()
function call in the code snippet?
What is the total number of nodes in the final linked list after the insert()
function call?
What is the total number of nodes in the final linked list after the insert()
function call?
What is the purpose of the display()
function call in the code snippet?
What is the purpose of the display()
function call in the code snippet?
What is the key difference between a singly linked list and a doubly linked list?
What is the key difference between a singly linked list and a doubly linked list?
Which of the following operations is more efficient in a doubly linked list compared to a singly linked list?
Which of the following operations is more efficient in a doubly linked list compared to a singly linked list?
What is the purpose of the LinkedList l(A, 5)
statement in the code snippet?
What is the purpose of the LinkedList l(A, 5)
statement in the code snippet?
In the given code snippet, what is the purpose of the function 'deletes'?
In the given code snippet, what is the purpose of the function 'deletes'?
What does the variable 'x = -1' indicate in the 'deletes' function?
What does the variable 'x = -1' indicate in the 'deletes' function?
What is the significance of 'index < 1 || index > length()' in the 'deletes' function?
What is the significance of 'index < 1 || index > length()' in the 'deletes' function?
What operation is performed when 'index == 1' in the 'deletes' function?
What operation is performed when 'index == 1' in the 'deletes' function?
What is the role of 'q' in the 'deletes' function when 'index != 1'?
What is the role of 'q' in the 'deletes' function when 'index != 1'?
What happens if 'index' exceeds the total length of the linked list in the 'deletes' function?
What happens if 'index' exceeds the total length of the linked list in the 'deletes' function?