An internal node is a node which carries at least one child or in other words, an internal node is not a leaf node.
Answer:
its either A or B but im leaning more towards B
Explanation:
Answer:
I believe the answer is D. To keep records of transactions in different places.
Explanation:
Answer:
The answer is below
Explanation:
There are cases where the use of a NULL value would be appropriate in a computer programming situation. These cases can be summarily described below:
The first case is in a situation where the value of the attribute of a certain element is known to exist, but the value can not be found
The second case is in a situation where the value of the attribute of a certain element is not known whether it exists or not.
<span>If you want to add a border you have to use 'Insert' tab to make this change. Then you have to click on</span> "Picture" that is placed in the Insert menu, and choose "Clip Art." You can use the search box at the top of the Clip Art gallery in order to find a suitable border. When you finally found it, click on it, then select the button "Insert".
