Explanation:
I think that you might have used it a lot or its just a glitch and will come back after some time.
It might be that your screen cracked.
But try re-booting if that does not work, wait and take off the battery.
Answer:
spreadsheet software
Explanation:
Spreadsheet software is an application that allows users to organize data in columns and rows and perform calculations on the data. These columns and rows collectively are called a worksheet.
A useful advantage of Asymmetric encryption over symmetric
encryption is that there is no secret channel necessary for the
exchange of the public key, unlike in the symmetric encryption which requires a
secret channel to send the secret key.
Another
advantage of Asymmetric encryption is that is has increased security. Asymmetric
uses two different keys (Public and private) for both encryption and decryption
of data while symmetric uses one.
<span>When widgets, or portable chunks of code, are embedded on html pages and thereby help increase the functionality of those pages, consumers embrace one of the greatest virtues of social media known as Collaboration.</span>
A faxback system allows a customer to request a fax using email, via the company website, or by telephone.
<h3>What is faxback?</h3>
Faxback (usually uncountable, plural faxback) An interactive electronic service permitting documents to be downloaded via fax machine. FaxBack searches a pre-assigned database to validate numerals provided while at the same time recovering a caller's name and fax number. Callers without an account can hear a message in- structing them on how to receive an account or be given the option of furnishing a credit card.
FaxBack Fax Machine Solutions add features to the fax machine equivalent to how VoIP added components to the phone: receive fax notification via email and track, archive, and manage faxes via the fax server or service provider control panel.
Hence, A faxback system allows a customer to request a fax using email, via the company website, or by telephone.
To learn more about faxback refer to:
brainly.com/question/13735750
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