Answer:
Explanation:
pop(): Remove an item from the end of an array
push(): Add items to the end of an array
shift(): Remove an item from the beginning of an array
unshift(): Add items to the beginning of an array
The answer is D, because it's called a back-up.
Answer:
Yes
Explanation:
Check MongoDB on Github and you will see that it is open source.
Answer:
The answer is : When there is a need to copy a formula and have the references update based on the new location
Explanation:
<em>I often use this function in any spreadsheet document. Imagine, you have thousands of data in a single sheet. And you inserted one row or column. Normally, you have to update EACH CELL's formula. Imagine the work load and the effort you need to exert. But when the single cell updates all the cell's reference, formula will be affected and you don't need to re update all the cells. It saves you time and effort and worries.</em>
Answer:
i only have a little that i know sorry,Hope you make this brainly that would make my day
Explanation:
you look for TRUE facts
Things that MAKES sence
Things that are ONLY what you are research.
Thats all that i Know
