Binary tree

 What does the root of a tree represent?

• The last node

• The first node

• The any node

• A leaf node

Which of the following is a property of a binary tree?

• Each node can have at most three children

• Each node can have unlimited children

• Each node can have at most two children

• Each node must have exactly one child

what is a leaf node in a tree ?

• A node with no children

• A node with one child

• A node with two children

• A node that is the root

اسمي مثل لوني ، من أنا ؟

• تفاح

• عنب

• برتقال

• موز

كم عدد اللاعبين في فريق كرة القدم؟

• ١٢

• ١١

• ١٠

• ٩

لماذا يتم استخدام البيوتي بلندر مبلوله مو ناشفة

• عشان تعطي لمعة للبشرة

• عشان تبرد على الوجه

• مافي سبب عادة

• عشان ماتمتص المنتج

In which tree traversal method is the root node processed first?

• In-order

• Post- order

• pre-order

• Level-order

In In-order traversal, which order is followed?

• Root, Left, Right

• Left, Root, Right

• Right, Left, Root

• Left, Right, Root

What is a characteristic of Post-order traversal?

• Only leaf nodes are processed

• Root is processed last

• Nodes are processed in reverse

• none

Which of the following best defines a Full Binary Tree?

• A tree with only two nodes

• A tree where each node has only one child

• A tree where every node has either 0 or 2 children 

• A tree with only leaf nodes