Comptia (CV0-003) Exam Questions And Answers page 8
A technician just received the lessons learned from some recent data that was lost due to an on-premises file-server crash. The action point is to change the backup strategy to minimize manual intervention. Which of the following is the BEST approach for the technician to implement?
RAID 1
Long-term storage
New backup devices
Resource Management
Security
A technician needs to deploy two virtual machines in preparation for the configuration of a financial application next week. Which of the following cloud deployment models should the technician use?
XaaS
IaaS
PaaS
SaaS
Cloud Concepts and Models
Virtualization
A VDI administrator has received reports from the drafting department that rendering is slower than normal. Which of the following should the administrator check FIRST to optimize the performance of the VDI infrastructure?
GPU
CPU
Storage
Memory
Virtualization
Resource Management
A VDI administrator has received reports of poor application performance. Which of the following should the administrator troubleshoot FIRST?
The network environment
Container resources
Client devices
Server resources
Virtualization
Resource Management
Some VMs that are hosted on a dedicated host server have each been allocated with 32GB of memory. Some of VMs are not utilizing more than 30% of the allocation. Which of the following should be enabled to optimize the memory utilization?
Auto-scaling of compute
Oversubscription
Dynamic memory allocations on guests
Affinity rules in the hypervisor
Virtualization
Resource Management
To save on licensing costs, the on-premises, IaaS-hosted databases need to be migrated to a public DBaaS solution. Which of the following would be the BEST technique?
Live migration
Physical-to-virtual
Storage-level mirroring
Database replication
Infrastructure
Security
Users of an enterprise application, which is configured to use SSO, are experiencing slow connection times. Which of the following should be done to troubleshoot the issue?
" Perform a memory dump of the OS.
" Analyze the memory dump.
" Upgrade the host CPU to a higher clock speed CPU.
" Analyze the memory dump.
" Upgrade the host CPU to a higher clock speed CPU.
" Perform a packet capture during authentication.
" Validate the load-balancing configuration.
" Analyze the network throughput of the load balancer.
" Validate the load-balancing configuration.
" Analyze the network throughput of the load balancer.
" Analyze the storage system IOPS.
" Increase the storage system capacity.
" Replace the storage system disks to SSD.
" Increase the storage system capacity.
" Replace the storage system disks to SSD.
" Evaluate the OS ACLs.
" Upgrade the router firmware.
" Increase the memory on the router.
" Upgrade the router firmware.
" Increase the memory on the router.
Security
Troubleshooting and Optimization
Users of an enterprise application, which is configured to use SSO, are experiencing slow connection times. Which of the following should be done to troubleshoot the issue?
" Perform a memory dump of the OS.
" Analyze the memory dump.
" Upgrade the host CPU to a higher clock speed CPU.
" Analyze the memory dump.
" Upgrade the host CPU to a higher clock speed CPU.
" Perform a packet capture during authentication.
" Validate the load-balancing configuration.
" Analyze the network throughput of the load balancer.
" Validate the load-balancing configuration.
" Analyze the network throughput of the load balancer.
" Analyze the storage system IOPS.
" Increase the storage system capacity.
" Replace the storage system disks to SSD.
" Increase the storage system capacity.
" Replace the storage system disks to SSD.
" Evaluate the OS ACLs.
" Upgrade the router firmware.
" Increase the memory of the router.
" Upgrade the router firmware.
" Increase the memory of the router.
Security
Troubleshooting and Optimization
Which of the following definitions of serverless computing BEST explains how it is different from using VMs?
Serverless computing is a cloud-hosting service that utilizes infrastructure that is fully managed by the CSP.
Serverless computing uses predictable billing and offers lower costs than VM compute services.
Serverless computing is a scalable, highly available cloud service that uses SDN technologies.
Serverless computing allows developers to focus on writing code and organizations to focus on business.
Virtualization
Security
Which of the following service models would be used for a database in the cloud?
PaaS
IaaS
CaaS
SaaS
Cloud Concepts and Models
Infrastructure
Comments