Some customers have reported receiving an untrusted certificate warning when visiting the
company’s website. The administrator ensures that the certificate is not expired and that
customers have trusted the original issuer of the certificate. Which of the following could be
causing the problem?

Digital certificates can be used to ensure which of the following? (Select TWO).

Digital certificates can be used to ensure which of the following? (Select TWO).

A certificate used on an ecommerce web server is about to expire. Which of the following will
occur if the certificate is allowed to expire?

A certificate used on an ecommerce web server is about to expire. Which of the following will
occur if the certificate is allowed to expire?

An administrator has successfully implemented SSL on srv4.comptia.com using wildcard
certificate *.comptia.com, and now wishes to implement SSL on srv5.comptia.com. Which of the
following files should be copied from srv4 to accomplish this?

An administrator has successfully implemented SSL on srv4.comptia.com using wildcard
certificate *.comptia.com, and now wishes to implement SSL on srv5.comptia.com. Which of the
following files should be copied from srv4 to accomplish this?

An encrypted message is sent using PKI from Sara, a client, to a customer. Sara claims she never
sent the message. Which of the following aspects of PKI BEST ensures the identity of the sender?

An encrypted message is sent using PKI from Sara, a client, to a customer. Sara claims she never
sent the message. Which of the following aspects of PKI BEST ensures the identity of the sender?

Ann, a newly hired human resource employee, sent out confidential emails with digital signatures,
to an unintended group. Which of the following would prevent her from denying accountability?