CompTIA CLO-002 Exam With Confidence Using Practice Dumps

 A proof of value (POV) is a method of testing a cloud solution before fully adopting it, to ensure that it meets the company’s operations and business processes. A POV can help a company avoid failure of a cloud project by validating the feasibility, functionality, and benefits of the cloud solution, and identifying any gaps or issues that need to be resolved. A POV can also help a company compare different cloud solutions and select the best one for their needs. A POV is different from a proof of concept (POC), which is a more technical demonstration of the cloud solution’s capabilities and performance. References: CompTIA Cloud Essentials+ Certification Study Guide, Second Edition (Exam CLO-002), Chapter 3: Cloud Planning, Section 3.2: Cloud Adoption, Subsection 3.2.2: Proof of Value1

Secure Shell (SSH) is a protocol that allows secure and encrypted communication between a client and a server over a network. SSH can be used to log in to a remote Linux server that is hosted in a public cloud, as well as to execute commands, transfer files, or tunnel other protocols. SSH uses public-key cryptography to authenticate the client and the server, and to encrypt the data exchanged between them. SSH is widely supported by most Linux distributions and cloud providers, and it can be accessed by various tools, such as PuTTY, OpenSSH, or WinSCP. SSH is more secure and reliable than other protocols, such as RDP, VNC, or Telnet, which may not support encryption, authentication, or compression. References: CompTIA Cloud Essentials+ Certification Exam Objectives1, CompTIA Cloud Essentials+ Study Guide, Chapter 6: Cloud Connectivity and Load Balancing2, How To Use The Remote Desktop Protocol To Connect To A Linux Server2

Multifactor authentication is a security method that requires users to provide more than one piece of evidence to verify their identity before accessing a cloud service. For example, users may need to enter a password, a code sent to their phone or email, a biometric scan, or a physical token. Multifactor authentication can enhance the security of a cloud service that can be accessed from anywhere, as it can prevent unauthorized access even if the password is compromised or stolen. Multifactor authentication can also protect the cloud service from phishing, brute force, or replay attacks, as well as comply with regulatory or industry standards.

Multifactor authentication is different from other options, such as replication, single sign-on, or data locality. Replication is the process of copying data or resources across multiple locations, such as regions, zones, or data centers, to improve availability, performance, or backup. Single sign-on is a user authentication method that allows users to access multiple cloud services with one set of credentials, such as username and password. Data locality is the principle of storing data close to where it is used, such as in the same region, country, or jurisdiction, to improve performance, security, or compliance. While these options may also have some benefits for a cloud service that can be accessed from anywhere, they do not directly address the security concern, which is the focus of the question. References: What is MFA? - Multi-Factor Authentication and 2FA Explained - AWS, Multi-Factor Authentication (MFA) for IAM - aws.amazon.com, Multi-Factor Authentication & Single Sign-On | Duo Security