CompTIA Cloud+ CV0-004

A sysadmin recently set up a new tenant in Office 365 for email and productivity needs. The sysadmin is looking to cut down on the number of applications installed. As well, the email cloud provider includes cloud-based productivity applications that are system agnostic and accessible regardless of where an employee is.
What kind of cloud-based service best describes what the sysadmin is hoping to implement?

Virtual desktop infrastructure
Infrastructure as a Service
Software as a Service
Platform as a Service

Explanation​

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CompTIA Cloud+ CV0-004

A healthcare startup is developing a new telemedicine application that requires high availability and scalability. The startup has a small IT team and wants to focus on developing the application rather than managing the underlying infrastructure.
Which cloud service model should they choose?

Software as a Service (SaaS)
Function as a Service (FaaS)
Platform as a Service (PaaS)
Infrastructure as a Service (IaaS)

Explanation​

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CompTIA Cloud+ CV0-004

A mid-sized retail company experiences significant fluctuations in website traffic throughout the year, particularly during holiday seasons. They are considering moving their e-commerce platform to the cloud to better handle these variations in demand.
Which cloud service model characteristic would be most beneficial for them to manage these fluctuations efficiently, and why?
Broad network access
Resource pooling
On-demand self-service
Rapid elasticity

Explanation​

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  • Question
Difference between Certmaster Learn and Perform .

Hello everyone. I"m teaching the Network+ N10-009 course. I want to insure that my students have the most effective tools to use for the training. I've purchased the bundle for other courses in the past,, CompTIA A+, Learn, Practice Labs and Voucher. I hear that Perform is a new tool that has other features that may replace Certmaster Learn.

In your estimation, should I stick with the original bundle of Certmaster Learn, Practice, Labs and Voucher or purchase Perform, Practice and Voucher. Again, this is for Network+ N10-009.

Lastly, I want to confirm that when I purchase either of these bundles, there's an instructor or organization access key and student access key for all products. I need to make this purchase immediately.

With Appreciation,

Bobbie
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CompTIA Tech+ FC0-U71 TTT Session 2:

What is an example of a throughput unit for a very high-speed network?
Mbps
Tbps
Kbps
Gbps

Explanation​

The correct answer is Tbps (terabits per second).

For very high-speed networks, throughput is often measured in terabits per second (Tbps), as it represents a much larger capacity than megabits per second (Mbps), gigabits per second (Gbps), or kilobits per second (Kbps). Tbps is used for measuring the speed of high-capacity networks, such as those used in data centers or backbone infrastructures.

CompTIA Tech+ FC0-U71 TTT Session 2:

What can cause a network's throughput to slow down?
Fast network cables
Retransmissions due to errors
High bandwidth
Low latency

Explanation​

The correct answer is Retransmissions due to errors.

Retransmissions occur when data packets are lost or corrupted during transmission, causing delays as the network must resend those packets. This can significantly slow down a network's throughput, as it reduces the effective data transfer rate. Fast network cables, high bandwidth, and low latency, on the other hand, generally contribute to better network performance.

CompTIA Tech+ FC0-U71 TTT Session 2:

What should you do if you can replicate the problem?

Restart the computer
Move on to figuring out how to fix it
Uninstall and reinstall the application
Find a workaround for the problem
The correct answer is Move on to figuring out how to fix it.
If you can replicate the problem, it indicates that you've identified a consistent issue. At this point, you should focus on diagnosing and resolving the problem rather than taking preliminary steps like restarting the computer or uninstalling applications, which may not address the underlying cause.

CompTIA Tech+ FC0-U71 TTT Session 2:

How many bits does each hexadecimal digit represent in a network address?
answer
2
8
16
4

Explanation​

The correct answer is 4.
Each hexadecimal digit represents 4 bits in a network address. Since hexadecimal is base 16, each digit can represent values from 0 to 15, which corresponds to 4 bits (2^4 = 16).

CompTIA Tech+ FC0-U71 TTT Session 2:

What is the fourth step in the troubleshooting process?
Establish a plan and implement the fix
Test the solution
Identify the problem
Document the findings

Explanation​

The correct answer is Establish a plan and implement the fix.

In the troubleshooting process, the steps generally follow this order:

  1. Identify the problem
  2. Establish a theory of probable cause
  3. Test the theory to determine the cause
  4. Establish a plan and implement the fix
  5. Test the solution
  6. Document the findings
So, the fourth step specifically involves creating a plan to resolve the identified issue and implementing that fix.

CompTIA Tech+ FC0-U71 TTT Session 2:

What does the term processing speed refer to?
How fast a computer can download files
How fast a computer performs a given operation or task
How fast a computer can connect to the internet
How fast a computer can display images

Explanation​

The correct answer is How fast a computer performs a given operation or task.

Processing speed refers to the rate at which a computer's CPU can execute instructions and perform operations. This speed is typically measured in clock cycles per second (Hertz) and affects how quickly the computer can complete tasks, run programs, and process data.

CompTIA Tech+ FC0-U71 TTT Session 2:

Why is it difficult to increase CPU speeds beyond current levels?
It needs more storage space.
It requires more internet bandwidth.
It generates too much heat.
It consumes too much electricity.

Explanation​

The correct answer is It generates too much heat.

Increasing CPU speeds beyond current levels can lead to excessive heat generation, which poses challenges for cooling and reliability. As processors run faster, they produce more heat, and managing that heat is critical to maintaining performance and preventing damage. While power consumption is also a concern, heat dissipation is a primary factor in limiting further increases in CPU speed.

CompTIA Tech+ FC0-U71 TTT Session 2:

What does it mean to consider multiple approaches?
Ignore all other possible causes
Focus on one solution until it works
Immediately call technical support
Try different methods to identify the problem

Explanation​

The correct answer is Try different methods to identify the problem.

Considering multiple approaches means exploring various methods or solutions to understand or resolve an issue, rather than sticking to just one potential solution. This can involve testing different troubleshooting techniques or analyzing different aspects of the problem to find the most effective resolution.

CompTIA Tech+ FC0-U71 TTT Session 2:

What is different between bits and qubits?
Bits can handle more data than qubits
Bits can be either 1 or 0, while qubits can be both 1 and 0 at the same time
Bits are more powerful than qubits
Bits are used in quantum computers, while qubits are used in regular computers

Explanation​

The correct answer is Bits can be either 1 or 0, while qubits can be both 1 and 0 at the same time.

Bits are the fundamental unit of data in classical computing, representing a value of either 0 or 1. In contrast, qubits (quantum bits) are used in quantum computing and can exist in a state of 0, 1, or both 0 and 1 simultaneously, thanks to a property called superposition. This unique capability allows qubits to perform complex calculations much more efficiently than classical bits.

CompTIA Tech+ FC0-U71 TTT Session 2:

Why might your actual internet speed be different from what your ISP advertises?
Because of network congestion and other factors
Because ISPs often overpromise and underdeliver
Because of the type of devices you use
Because of the weather

Explanation​

The correct answer is Because of network congestion and other factors.
Actual internet speed can differ from what an ISP advertises due to several factors, including network congestion, distance from the server, the quality of your router, the number of devices connected, and even the type of connection (wired vs. wireless). While ISPs may advertise speeds "up to" certain limits, various conditions can cause fluctuations in the real-world performance you experience.

CompTIA Tech+ FC0-U71 TTT Session 2:

What should you do if you can't find a solution to the problem on your own?
Restart the device
Ignore the problem
Give up
Ask for help

Explanation​

The correct answer is Ask for help.

If you can't find a solution to a problem on your own, it's always a good idea to seek assistance from colleagues, supervisors, or external experts. Collaboration often leads to quicker and more effective problem-solving.

CompTIA Tech+ FC0-U71 TTT Session 2:

What should you do if the fix might cause a lot of downtime for the organization?
Implement the fix immediately
Cancel the fix
Wait until after hours or the weekend
Ignore the downtime

Explanation​

The correct answer is Wait until after hours or the weekend.
If a fix might cause significant downtime for an organization, it is generally best to schedule it during off-hours or the weekend to minimize disruption to regular business operations. This approach ensures that critical systems remain available during peak business times, while still allowing necessary maintenance or updates to be applied.

CompTIA Tech+ FC0-U71 TTT Session 2:

What does Unicode provide that ASCII does not?
Support for only English characters
Support for special characters
Support for emojis
Support for numbers

Explanation​

The correct answer is Support for emojis.

Unicode provides a much broader range of characters compared to ASCII, including support for multiple languages, symbols, and special characters, such as emojis. ASCII, on the other hand, is limited to 128 characters and primarily supports English letters, digits, and a few special symbols. Unicode encompasses all of these and extends to a vast array of characters used worldwide.

CompTIA Tech+ FC0-U71 TTT Session 2:

In modern smartphones, what input device allows you to interact with the device using your fingers?
Keyboard
Scanner
Mouse
Touchscreen

Explanation​

The correct answer is Touchscreen.

Touchscreens on modern smartphones allow users to interact with the device using their fingers, enabling direct manipulation of the screen to control functions like typing, swiping, and tapping.

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