Jack is an accountant. he can't access the spreadsheet software, which is installed on the server. what should jack do?
jack should the server and check whether it has crashed.

Jack should check the network connection and check whether it is crashed.

The spreadsheet is a work base that can be shared by many users so Jack should also see that he is authenticated to use that spreadsheet or not.

Explanation:

The spreadsheet is just like Microsoft excel which consist of rows and columns and it is shared among the users. The spreadsheet is stored in the server so while accessing it, we should have an appropriate connection.

some have built technology like spoofed call blockers into their networks, so there's nothing you would even have to install.

this happens because the number is known for scamming, they don't want it to me known as "scam likely." perhaps it's just a telemarketer. maybe it's an identity thief. it might even be a scam artist.  

either way, "scam likely" is probably not an old friend whose number you forgot that you saved. it's your wireless carrier's way of letting you know: answer at your own risk.

explanation:

to combat the seemingly rising epidemic of spam callers in the u.s., the nation's four major wireless carriers have been trying out new methods to reduce the number of unsolicited calls americans receive each day.

some have built technology like spoofed call blockers into their networks, so there's nothing you would even have to install.

hope this . mark me brainliest.