Practice Free D-CIS-FN-23 Exam Online Questions
A cloud service provider uses a resource pooling approach to improve the utilization of resources by sharing them with multiple customers.
What mechanism should the cloud provider deploy to prevent one consumer from accessing the virtual machines of another consumer?
- A . Hypervisor-based resource pooling
- B . Secure multitenancy through isolation
- C . Pooling of resources through multitenancy
- D . Virtual machine-based resource pooling
Network traffic shaping is enabled.
What is the effect of the traffic rate exceeding a preconfigured limit?
- A . Excess packets are queued for later transmission.
- B . Excess packets in the transmission are dropped.
- C . Network bandwidth increases to accommodate the traffic.
- D . All the packets in the transmission are dropped.
What is a benefit of link aggregation?
- A . Saves bandwidth by restricting traffic to a specific potentially congested ISL
- B . Improves performance by combining two or more parallel ISLs into a single physical ISL
- C . Optimizes fabric performance by distributing network traffic across ISL
- D . Improves ISL utilization by increasing the network traffic on a specific ISL
Which task describes adherence to compliance?
- A . Ensure security policies are being enforced
- B . Define access rights to users
- C . Assess the cloud provider’s capability to provide logs
- D . Assess assets with realistic valuations
What is the role of a proxy server in an image-based backup solution?
- A . Performs backup operations by using the virtual machine snapshot
- B . Stores backup media for a virtual machine backup
- C . Creates the snapshot for the virtual machine to be backed up
- D . Transfers data directly from the guest OS to the backup device
What steps appear in the service enablement roadmap?
- A . Plan, Action, Condition, Enable, End
- B . Understand, Plan, Build, Enable, Optimize
- C . Define, Create, Plan, Enable, Terminate
- D . Define, Observe, Understand, Enable, Act
What information is included in the service request issued by a cloud portal to the orchestration layer?
- A . Request ID, subscription ID, user’s choices
- B . Request ID, erasure code, World Wide Name
- C . User’s choices, iqn, service template
- D . Subscription ID, erasure code, iqn
What is an accurate statement about resource pooling in cloud computing?
- A . It enables cloud resources to be assigned and reassigned according to consumer demand.
- B . It enables cloud resources to be monitored and controlled by the consumer.
- C . It enables consumers to maintain required performance levels and adapt to variation in workload.
- D . It enables consumers to access cloud services from heterogeneous client platforms.
Which solution would improve the performance of an application with a high number of read requests to SAN storage systems?
- A . Server-flash cache technology
- B . Virtual storage provisioning
- C . Dynamic memory allocation
- D . Hyper-threading
What is a benefit of synchronous remote replication?
- A . Replicates data across any geographic location without impacting response time
- B . Ensures source and replica have identical data at all times
- C . Supports locality of reference to improve replication performance
- D . Saves network bandwidth by replicating only deduplicated data