Answer:
A,C and D
Explanation: You're welcome
It’s true because it’s also called “flash memory”
Answer:
There may be other devices on your network within your household or a higher than normal amount outside of it.
Explanation:
The number of devices actively <em>using</em> your network can take up your bandwidth and reduce your download speeds. If you have devices downloading, gaming, or streaming it can cause this.
There also may be a large number of people using your internet provider at the same time, which will slow down the overall connection speed.
The character used to separate the sheet name from the cell addres within a formula containing a sheet reference is !
For example:
Formula without sheet reference: = A1.
Formula with reference to another sheet in the same book: = Sheet1!A1
Formula with reference to a sheet in other book: = ='[Name_of_the_sheet]'!A1
That character is inserted automately so you do not have to write it.