After a company has standardized to a single operating system, not all servers are immune to a well-known OSvulnerability. Which of the following solutions would mitigate this issue?

Matt, a security consultant, has been tasked with increasing server fault tolerance and has been given no
budget to accomplish his task. Which of the following can Matt implement to ensure servers will withstand
hardware failure?

A company recently experienced data loss when a server crashed due to a midday power outage.
Which of the following should be used to prevent this from occurring again?

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?

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 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?

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

Which of the following can be used to ensure digital certificates? (Choose two.)

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?

Certificates are used for: (Choose two.)