Cloud Concepts, Architecture and Design Exam Questions and Answers Already Passed

Cloud Concepts, Architecture and Design Exam Questions and Answers Already Passed Authorization - Answers A method of determining whether a user should receive access to sensitive data or resources. Authentication - Answers The act of identifying or verifying the eligibility of a station, originator, or individual to access specific categories of information. Typically, a measure designed to protect against fraudulent transmissions by establishing the validity of a transmission, message, station or originator. Business Continuity and Disaster Recovery (BCDR) - Answers The capability of an organization to continue delivery of products and services within acceptable time frames at predefined capacity relating to a disruption, along with the ability of the information and communication technology (ICT) elements of an organization to support its critical business functions to an acceptable level within a predetermined period of time following a disruption. Cloud app (cloud application) - Answers A software application that is never installed on a local computer. Instead, it is accessed via the internet. Cloud computing - Answers A type of computing that relies on sharing computing resources in the delivery of computing services, rather than having local servers or personal devices to handle applications. Cloud computing role - Answers A set of activities that serves a common purpose. Common roles include cloud service customer, cloud service provider, and related sub-roles. Cloud database - Answers A database accessible to clients from the cloud and delivered to users on demand via the internet. They can use cloud computing to achieve optimized scaling, high availability, multitenancy and effective resource allocation. Cloud management - Answers Software and technologies designed for operating and monitoring the applications, data and services residing in the cloud. These tools help ensure a company's cloud computing-based resources are working optimally and properly interacting with users and other services. Cloud migration - Answers The process of transitioning all or part of a company's data, applications and services from on-site premises behind the firewall to the cloud, where the information can be provided over the internet on an on-demand basis. Cloud operating system (OS) - Answers A software application responsible for orchestrating cloud computing services across multiple geographically separated data centers. Cloud service customer (CSC) - Answers A party that is in a business relationship for the purpose of using cloud services. Cloud service provider (CSP) - Answers A service provider who offers customers storage or software solutions available via a public network, usually the internet. Cloud storage - Answers The storage of data online in the cloud, wherein a company's data is stored in and accessible from multiple distributed and connected resources that make up a cloud. Cloud workload - Answers The resources demanded by an application, service or capability running within the cloud environment. Confidential computing - Answers A system that protects data in use by performing computation in a hardware-based Trusted Execution Environment. Cryptographic key - Answers The input that controls the operation of the cryptographic algorithm. It determines the behavior of the algorithm and permits the reliable encryption and decryption of the message. Cryptography - Answers The study or applications of methods to secure or protect the meaning and content of messages, files, or other information, usually by disguise, obscuration, or other transformations of that content and meaning. Used to secure information in the presence of adversaries. Disaster Recovery as a Service (DRaaS) - Answers Service provided to on-premises data centers to recover to/from the cloud. Ephemeral computing - Answers An approach with virtual systems or containerized applications where the system is designed not to require information or state to be maintained between operations. Also called nonpersistent computing. Function as a Service (FaaS) - Answers A type of serverless technology that allows customers to develop, run, and manage application functionalities without the complexity of building and maintaining the infrastructure typically associated with developing and launching an app. Typically used when building microservices applications. Geofencing / geoblocking - Answers A technology that can relate a digital user to their actual physical location, or a close approximation thereof, and may be configured to take action based on a specific geographic boundary in the physical world. Hybrid cloud - Answers A combination of public and private cloud storage where some critical data resides in the enterprise's private cloud while other data is stored and accessible from a public cloud storage provider. Identity and Access Management - Answers Using multiple technologies and business processes to help the right people or machines to access the right assets at the right time for the right reasons, while preventing unauthorized access and fraud. Infrastructure as a Service (IaaS) - Answers Typically, delivery of computer, storage, and networking services by ongoing contract or subscription. One example is a data center where software and servers are purchased as a fully outsourced service and billed according to usage. Interoperability - Answers The ability of different information systems, devices, or applications to connect, in a coordinated manner, within and across organizational boundaries to access, exchange, and cooperatively use data. Key management - Answers All processes used to create, store, distribute, and provide expiration and revocation of encryption and decryption keys, for all users of a particular encryption system. Multitenancy - Answers Describes multiple customers using the same public cloud. Network gateway - Answers A device or node that connects disparate networks by translating communications from one protocol to another. Open Virtualization Format (OVF) - Answers A syntactic standard of sending and receiving data between different vendor virtualization systems. Payment Card Industry Data Security Standard (PCI DSS) - Answers A requirement for vendors accepting credit card payments to establish proper control of cardholder data and reduce potential fraud. Peer cloud service provider - Answers A cloud service provider who provides one or more cloud services for use by one or more other cloud service providers as part of their cloud services. Platform as a Service (PaaS) - Answers A cloud service through which the customer can deploy, manage and run customer-created or customer-acquired applications using one or more programming languages and one or more executing environments supported by the cloud service provider. Portability - Answers When applied to cloud services, it defines the ease with which applications or components are moved and reused elsewhere regardless of the provider, platform, OS, infrastructure, location, storage, format of data, or APIs. Private cloud - Answers The phrase used to describe a cloud computing platform that is implemented within the corporate firewall, under the control of the IT department. Privileged Account Management (PAM) - Answers Refers to mechanisms that provide automated dynamic provisioning and deprovisioning of access on systems or services only when those permissions are required. Privileged user management - Answers The process and ongoing requirements to manage the life cycle of user accounts with the highest privileges in a system. Product catalog - Answers A listing of all the cloud service products that cloud service providers