I mean if your trying to delete like important files I dont think they should be deleted but that is My opinion. But if you do delete them then u could always got to the recycle bin in ur computer to get it back. I hope this helps !!
Verifying, The answer above me is correct
The result of MINUS operator will be 10 - 2 = 8 records (number of records in CUSTOMER - number of common records).
Answer:
final thoughts
Explanation:
it is generally what we should do so that people can know what your opinion on it at the end
Answer:
uses third party CAs to validate a user's identity
Explanation:
The Digital Certificate is the only means that technically and legally guarantees the identity of a person on the Internet. This is an essential requirement for institutions to offer secure services over the Internet. Further:
The digital certificate allows the electronic signature of documents The recipient of a signed document can be sure that it is the original and has not been tampered with and the author of the electronic signature cannot deny the authorship of this signature.
The digital certificate allows encryption of communications. Only the recipient of the information will be able to access its content.