Answer:
a.
Explanation:
Two bytes have 2 times 8 bits is 16 bits.
Max value that can be expressed is 2¹⁶-1 = 65535
Answer:
B. Protection
Explanation:
It is the protection tab. We can protect a cell from being changed or altered by any other user of the excel sheet using the protection tab. We only need to select the cell, and right-click, Now choose the protection tab, which will be shown. And now select locked and click ok. This cell cannot then be changed by anyone else other than you. Hence, the correct option here is the protection tab.
The most obvious one would be recycling, another one would be to use plastic bags to hold things in your house, instead of boxes. I run a business, and my business requires me to ship a lot. I often use plastic bags as packaging material. Hope this helps!