CCSK - V4 and ENISA Test | 100 Questions with 100% Correct Answers | Updated & Verified

What is the standard cloud computing model used here? - ANS - NIST (National Institute of Standards and Technology, a US federal agency); the ISO definition is similar. What are the five essential characteristics that NIST uses to define cloud computing? - ANS - 1) broad network access 2) rapid elasticity 3) measured service 4) on-demand self service 5) resource pooling What are the four cloud deployment models defined by NIST? - ANS - 1) Public 2) Private 3) Hybrid 4) Community What is a cloud broker? - ANS - Entity that manages the use, performance, and delivery of cloud services (and negotiates relationship with customer) What is the Jericho Cloud Cube Model? - ANS - Four dimensions to differentiate cloud (or IT) formations: 1) External/Internal (physical location) 2) Proprietary/Open (technology) 3) Perimiterized/De-perimiterized (within firewall) 4) Outsourced/Insourced What is the CSA Cloud Reference Model? - ANS - The service models fit in an architectural framework (where APIs are an important access mechanism) What is Multi-tenancy (in the ISO definition) - ANS - The characteristic of multiple independent consumers sharing resources, which implies a need for certain controls. What are SLAs for? - ANS - Important control to allocate responsibility between consumer and provider. Shared responsibility model.