Question $7/$Vraag $7$

Below is a provided Tree. I Onder is $\text{'}$n gegewe boom.

Complete the following: $/$ Voltooi die volgende:

$7\mathrm{.}1$ Level of node $E$ is:$/$ Vlak van node $E$ is:

$7\mathrm{.}2$ The outdegree of $C$ is: I Die uitgraad van $C$ is:

$7\mathrm{.}3$ The height of the tree is: $/$ Die hoogte van die boom is:

$7\mathrm{.}4$ Define a Complete tree: $/$ Definieer' $n$ volledige boom:

$7\mathrm{.}5$ Define a Leaf: $/$ Definieer $\text{'}n$ blaar:

$7\mathrm{.}6$ Define a Balanced tree: $/$ Definieer'n gebalanseerde boom:

$7\mathrm{.}7$ The order of post$-$order traversal is: I Die volgorde van post$-$or