CompTIA CV0-004

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CompTIA Cloud+ (CV0-004) Certification Sample Questions:

1. Which of the following is a protocol frequently used with IoT devices to communicate with a gateway?

A) MQTT
B) SSH
C) ICMP
D) RPC

2. A system administrator has provisioned a new web server. Which of the following, in combination, form the best practice to secure the server's OS? (Choose three.)

A) Disable TLS 1.0/1.1 and SSL.
B) Disable the superuser/administrator account.
C) Restrict access on port 22 to the IP address of the administrator's workstation.
D) Disable password authentication.
E) Provision the server in a separate VPC.
F) Install TLS certificates on the server.
G) Enable SSH key access only.
H) Forward port 80 traffic to port 443.

3. A company receives files daily from a bank. The company requires that the files must be copied from the cloud storage resource to another cloud storage resource for further processing. Which of the following methods requires the least amount of effort to achieve the task?

A) REST
B) Remote procedure call
C) Event-driven architecture
D) SOAP

4. Which of the following situations would require a project manager to revise the communication plan during a project's execution?

A) The test results are not as expected
B) A stakeholder requests some changes to the scope
C) A change is approved that impacts the project schedule and budget
D) The team is unclear which meetings they should attend

5. A cloud administrator must increase the performance of an application by modifying the server disks from HDD to SSD. In which of the following ways will the server most benefit from this change?

A) Smaller storage footprint
B) Fewer CPU cycles
C) More memory throughput
D) Increase in IOPS

Solutions: