Which of the following is the common data access level in a cloud data center? A. Heterogeneity (NFS level) B. Block level (Block level) C. General level (UFS level) D. File-level (File level)
Which of the following statements are CORRECT about the host that provides external block storage for Cinder? A. Cinder-API provides an interface for processing block storage access requests B. The Cinder-Volume service is responsible for dealing with storage servers, such…
Nova is a virtual server deployment and service computing module developed by NASA. Which of the following statements about common terms in components is incorrect? A. Flavor refers to the configuration template created for the VM instance B. Security group…
The private cloud is constructed independently for an enterprise and provides the most effective control over data, security, and service quality. Private clouds can be built by enterprise IT departments or cloud platform service providers. An enterprise can deploy its…
ITIL best practices refer to the advanced ITSM methodology to understand enterprise requirements and implement sustainable management during IT service management. Which of the following is the IT service operation process in the ITIL best practice system? A. Event management,…
Provides distributed monitoring solutions, including monitoring events and monitoring performance. The former is used to detect the causes of abnormal IIS running, and the latter is used to establish the user system performance benchmark. Which of the following software is…
The service design describes how to develop a blueprint for service architecture, processes, policies, and documents. Which of the following does not belong to the capacity management defined by the ITIL service design? A. Component Capacity Management B. Business capacity…
It Q&M management refers to the comprehensive management of IT software and hardware operating environments (such as software environment and network environment), IT service systems, and IT Q&M personnel by using related methods, methods, technologies, systems, processes, and documents, in…
Each step in the automatic deployment process is automated, which can bring significant benefits including efficiency. What are they key elements? A. Software development automation B. Script-based deployment C. Common deployment scripts D. Version control
Large-scale cloud data centers use regions, AZs, and DCs to organize resources and ensure security management. A. True B. False