Answer:c)A digital document that is used to verify the owner's identity
Explanation: Certificate is termed as the digital document that helps in exchanging information or data with protection over the internet.It is used for the maintenance of authentication of user .They are provided with he username and password for the security which can be accessed by the authorized party only.
It verifies the the message sent is by the authorized user and the receiver the decrypts the message.Other options are incorrect because it does not encrypts the data rather has encrypted password and does not certify or change the key's strength .Thus, the correct option is option(c).
Answer:
C) Social media
Explanation:
Social media is a vital marketing tool in the modern era. Aside from posting photos or status updates, using social media for customer service can elevate your business to the next level. Social media has strong potential to better address customer service issues. And if you address and resolve customer concerns over social media in short enough time, the exchange can help you create a loyal customer base.
Answer:
True
Explanation:
a program is basicly just a list of commands you can run over and over again.
Answer:
The last one
Explanation I think it is D because all of the other answers are saying what happen if you filter it.