CompTIA CV0-004 Practice Test

A cloud developer needs to update a REST API endpoint to resolve a defect. When too many users attempt to call the API simultaneously, the following message is displayed:
Error: Request Timeout - Please Try Again Later
Which of the following concepts should the developer consider to resolve this error?

A. Server patch

B. TLS encryption

C. Rate limiting

D. Permission issues

A security analyst reviews the daily logs and notices the following suspicious activity:



The analyst investigates the firewall logs and identities the following:

Which of the following steps should the security analyst take next to resolve this issue? (Select two).

A. Submit an IT support ticket and request Kali Linux be uninstalled from John Smith's computer

B. Block all inbound connections on port 4444 and block the IP address 201.101.25.121.

C. Contact John Smith and request the Ethernet cable attached to the desktop be unplugged

D. Check the running processes to confirm if a backdoor connection has been established.

E. Upgrade the Windows x64 operating system on John Smith's computer to the latest version.

F. Block all outbound connections from the IP address 10.150.71.151.

Which of the following best describes a system that keeps all different versions of a software separate from each other while giving access to all of the versions?

A. Code documentation

B. Code control

C. Code repository

D. Code versioning

Which of the following technologies should be used by a person who is visually impaired to access data from the cloud?

A. Object character recognition

B. Text-to-voice

C. Sentiment analysis

D. Visual recognition

A cloud service provider requires users to migrate to a new type of VM within three months. Which of the following is the best justification for this requirement?

A. Security flaws need to be patched.

B. Updates could affect the current state of the VMs.

C. The cloud provider will be performing maintenance of the infrastructure.

D. The equipment is reaching end of life and end of support.

A software engineer at a cybersecurity company wants to access the cloud environment. Per company policy, the cloud environment should not be directly accessible via the internet. Which of the following options best describes how the software engineer can access the cloud resources?

A. SSH

B. Bastion host

C. Token-based access

D. Web portal

A company wants to use a solution that will allow for quick recovery from ransomware attacks, as well as intentional and unintentional attacks on data integrity and availability. Which of the following should the company implement that will minimize administrative overhead?

A. Object versioning

B. Data replication

C. Off-site backups

D. Volume snapshots

A company requests that its cloud administrator provision virtual desktops for every user. Given the following information:

• One hundred users are at the company
• A maximum of 30 users work at the same time.
• Users cannot be interrupted while working on the desktop.

Which of the following strategies will reduce costs the most?

A. Provisioning VMs of varying sizes to match user needs

B. Configuring a group of VMs to share with multiple users

C. Using VMs that have spot availability

D. Setting up the VMs to turn off outside of business hours at night

A cloud administrator needs to collect process-level, memory-usage tracking for the virtual machines that are part of an autoscaling group. Which of the following is the best way to accomplish the goal by using cloud-native monitoring services?

A. Configuring page file/swap metrics

B. Deploying the cloud-monitoring agent software

C. Scheduling a script to collect the data

D. Enabling memory monitoring in the VM configuration

Which of the following storage resources provides higher availability and speed for currently used files?

A. Warm/HDD

B. Cold/SSD

C. Hot/SSD

D. Archive/HDD