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CompTIA CD0-001 Exam Tips

A client named Rory Allen informs you that he is unable to log on to a domain account that he should have access to. You notice that the server is unable to verify the client's identify. Why?

Answers:
A. The server is unable to verify the identity of Rory Allen due to Allocation.
B. The server is unable to verify the identity of Rory Allen due to Identification.
C. The server is unable to verify the identity of Rory Allen due to Authentication. (correct)
D. The server is unable to verify the identity of Rory Allen due to Authorization.

What is the process named that describes matching user supplied credentials with those stored before on a host server?

Answers:
A. The scenario illustrates an authentication remote access processes. (correct)
B. The scenario illustrates an accounting remote access processes.
C. The scenario illustrates an association remote access processes.
D. The scenario illustrates an authorization remote access processes.

In a VPN (Virtual Private Network), which of the following are used to restrict users from using resources in a corporate network?

Answers:
A. Access control. (correct)
B. Authentication.
C. Confidentiality.
D. Data integrity.

Explanation:
Access control prevents users from accessing information and resources that they're not supposed to; hence controlling access. Authentication is to authenticate that the user who does gain access is the right user. Confidentiality is the function of giving privacy, data integrity is the process of replicating the data perfectly.

Which of the following security processes allows a recipient to verify the originator of an e-mail message?

Answers:
A. Authentication.
B. Integrity.
C. Non-repudiation. (correct)
D. Confidentiality.

Explanation:
Non-repudiation is an encryption process that is used to confirm that an email actually: comes from where the source says it's from, that it was submitted and delivered without being altered, and that the recipient actually opened it.

What is the process that verifies no data was changed during an investigation fall under is known as?

Answers:
A. It falls under the Integrity process. (correct)
B. It falls under the Availability process.
C. It falls under the Confidentiality process.
D. It falls under the Non-repudiation process.

What do you call the ability to be sure that information is not modified or meddled with?

Answers:
A. This is known as Integrity. (correct)
B. This is known as Non-repudiation.
C. This is known as Confidentiality.
D. This is known as Authentication.

Identify the particular protocols necessary for securing packet data after a tunnel was established on the TestKing.com network? (Choose TWO)

Answers:
A. The IPSec Protocol Suite makes use of Oakley to protect the packet data.
B. The IPSec Protocol Suite makes use of the Internet Security Association and Key Management Protocol (ISAKMP) to protect the packet data.
C. The IPSec Protocol Suite makes use of the Secure Key Exchange Mechanism for Internet (SKEMI) to protect the packet data.
D. The IPSec Protocol Suite makes use of the Authentication Header (AH) to protect the packet data. (correct)
E. The IPSec Protocol Suite makes use of the Encapsulating Security Payload (ESP) to protect the packet data. (correct)

Identify the process where a single user name and password is entered to access multiple computer applications?

Answers:
A. The process can be described as access control lists.
B. The process can be described as single sign-on. (correct)
C. The process can be described as encryption protocol.
D. The process can be described as constrained user interfaces.

You notice that an individual joined the users who have physical access to a network operations room when they return to the network operations room. The unauthorized individual enters the room without providing any credentials. What is this situation called?

Answers:
A. Tailgating would best describe the situation. (correct)
B. Walk behind would best describe the situation.
C. Shoulder surfing would best describe the situation.
D. Social engineering would best describe the situation.