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Pass the CompTIA CompTIA Cloud+ CV0-004 Questions and answers with CertsForce

Viewing page 6 out of 8 pages
Viewing questions 51-60 out of questions
Questions # 51:

A write-intensive workload is having frequent performance issues. The workload is running on pay-as-you-go VMs. These VMs use SSDs and have appropriate CPU and RAM sizes. The workload writes millions of small files and has a one-year retention requirement. Which of the following actions should be taken?

Options:

A.

Use provisioned IOPS volumes.


B.

Increase the VM size.


C.

Switch to reserved VMs.


D.

Change to ephemeral storage.


Expert Solution
Questions # 52:

Which of the following models will best reduce the cost of running short-term, non-critical workloads?

Options:

A.

Reserved


B.

Spot Instance


C.

Pay-as-you-go


D.

Dedicated host


Expert Solution
Questions # 53:

A cloud engineer was deploying the company's payment processing application, but it failed with the following error log:

ERFOR:root: Transaction failed http 429 response, please try again Which of the following are the most likely causes for this error? (Select two).

Options:

A.

API throttling


B.

API gateway outage


C.

Web server outage


D.

Oversubscription


E.

Unauthorized access


F.

Insufficient quota


Expert Solution
Questions # 54:

Which of the following application migration strategies will best suit a customer who wants to move a simple web application from an on-premises server to the cloud?

Options:

A.

Rehost


B.

Rearchitect


C.

Refactor


D.

Retain


Expert Solution
Questions # 55:

Five thousand employees always access the company's public cloud-hosted web application on a daily basis during the same time frame. Some users have been reporting performance issues while attempting to connect to the web application Which of the following is the best configuration approach to resolve this issue?

Options:

A.

Scale vertically based on a trend.


B.

Scale horizontally based on a schedule


C.

Scale vertically based on a load.


D.

Scale horizontally based on an event


Expert Solution
Questions # 56:

Between 11:00 a.m. and 1:00 p.m. on workdays, users report that the sales database is either not accessible, sluggish, or difficult to connect to. A cloud administrator discovers that during the impacted time, all hypervisors are at capacity. However, when 70% of the users are using the same database, those issues are not reported. Which of the following is the most likely cause?

Options:

A.

Oversubscription


B.

Resource allocation


C.

Sizing issues


D.

Service quotas


Expert Solution
Questions # 57:

An organization's security policy states that software applications should not exchange sensitive data in cleartext. The security analyst is concerned about a software application that uses Base64 to encode credit card data. Which of the following would be the best algorithm to replace Base64?

Options:

A.

3DES


B.

AES


C.

RC4


D.

SHA-3


Expert Solution
Questions # 58:

A company recently migrated to a public cloud provider. The company's computer incident response team needs to configure native cloud services tor detailed logging. Which of the following should the team implement on each cloud service to support root cause analysis of past events? {Select two).

Options:

A.

Log retention


B.

Tracing


C.

Log aggregation


D.

Log rotation


E.

Hashing


F.

Encryption


Expert Solution
Questions # 59:

Which of the following service options would provide the best availability for critical applications in the event of a disaster?

Options:

A.

Edge computing


B.

Cloud bursting


C.

Availability zones


D.

Multicloud tenancy


Expert Solution
Questions # 60:

Which of the following network types allows the addition of new features through the use of network function virtualization?

Options:

A.

Local area network


B.

Wide area network


C.

Storage area network


D.

Software-defined network


Expert Solution
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