Which of the following lines completes the definition of is_leaf?

A) return root-left == NULL;
B) return root-right == NULL;
C) return root-left == NULL || root-right == NULL;
D) return root-left == NULL && root-right == NULL;

Question

Which of the following lines completes the definition of is_leaf?

A) return root->left == NULL; 
B) return root->right == NULL; 
C) return root->left == NULL || root->right == NULL; 
D) return root->left == NULL && root->right == NULL;

Quizplus · Accepted Answer

The Answer of Which of the following lines completes the definition of is_leaf?

A) return root->left == NULL; 
B) return root->right == NULL; 
C) return root->left == NULL || root->right == NULL; 
D) return root->left == NULL && root->right == NULL;

Which of the Following Lines Completes the Definition of Is_leaf