Online Access Free JK0-018 Exam Questions

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?

• A.The intermediate CA certificates were not installed on the server.
• B.The certificate is not the correct type for a virtual server.
• C.The client's browser is trying to negotiate SSL instead of TLS.
• D.The encryption key used in the certificate is too short.

A system administrator attempts to ping a hostname and the response is 2001:4860:0:2001::68. Which of the following replies has the administrator received?

• A.The local MAC address
• B.The loopback address
• C.IPv6 address
• D.IPv4 address

A security analyst discovered data such as images and word documents hidden within different types of files. Which of the following cryptographic concepts describes what was discovered?

• A.Hashing
• B.Non-repudiation
• C.Symmetric encryption
• D.Steganography

A company is installing a new security measure that would allow one person at a time to be authenticated to an area without human interaction. Which of the following does this describe?

• A.Fencing
• B.Video surveillance
• C.A guard
• D.Mantrap

Which of the following is BEST used as a secure replacement for TELNET?

• A.HTTPS
• B.HMAC
• C.GPG
• D.SSH