{"id":"az-900-free","timeLimitSec":270,"questions":[{"id":"azf-001","section":"mgmt","q":"Which feature stops anyone from deleting a critical resource by mistake, even an owner, until it is removed?","options":["Azure Advisor","A tag","An Azure budget","A resource lock"],"answer":3,"explain":"A resource lock (Delete/CanNotDelete or ReadOnly) applies to all users and roles. It must be removed before the protected action is allowed."},{"id":"azf-002","section":"concepts","q":"A company stops buying servers and instead pays a monthly bill for the Azure resources it uses. What kind of spending is this?","options":["A one-time licence purchase","Capital expenditure (CapEx)","Operational expenditure (OpEx)","A fixed depreciation cost over five years"],"answer":2,"explain":"Paying for cloud services as you use them is operational expenditure. Buying servers up front is capital expenditure that is depreciated over time."},{"id":"azf-003","section":"concepts","q":"Under the shared responsibility model, which responsibility always stays with the customer, whatever the service type?","options":["Its data and information","The physical datacenter","The physical network and its cabling","The physical hosts"],"answer":0,"explain":"In IaaS, PaaS and SaaS the customer always owns its information and data, devices, and accounts and identities. The physical layer is always Microsoft's."},{"id":"azf-004","section":"arch","q":"Which statement describes an Azure availability zone?","options":["A physically separate datacenter group within a region","A cache for static web content","A group of subscriptions that share one Azure Policy","A second region in another country"],"answer":0,"explain":"Availability zones are physically separate groups of datacenters in a region, each with independent power, cooling and networking."},{"id":"azf-005","section":"arch","q":"What is the correct order of the Azure hierarchy, from top to bottom?","options":["Subscriptions, management groups, resources, resource groups","Management groups, subscriptions, resource groups, resources","Resource groups, subscriptions, management groups, resources","Resources, resource groups, management groups, subscriptions"],"answer":1,"explain":"Management groups contain subscriptions, subscriptions contain resource groups, and resource groups contain resources."}]}