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Showing posts from October, 2024

Cloud security

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Cloud security refers to cybersecurity policies, best practices, controls and technologies used to protect applications infraestructure, and data in cloud environments. Cloud computing  is the availability of on-demand computing resources (such as storage and infrastructure) as services over the Internet. It eliminates the need for people and businesses to manage their own physical resources and pay only for what they use. Here are examples of different types of security for your cloud security: Here is a link that have good information of what cloud security is and also solutions to take for prevent this problems: https://www.exabeam.com/explainers/cloud-security/cloud-security-solutions-8-solution-categories-you-must-know/ By taking some preventions taking to have less cases of people that have hacked and lose their data, you mind be interest on these tips. S ome good tips to prevent are: -Requires Secure Passwords: Use the longest password and mix letters, numbers and symbols....

Phishing attacks

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Phishing attacks use fraudulent emails, text messages, phone calls, or websites to trick people into sharing sensitive data, downloading malware, or exposing themselves to cybercrime. This is  a technique used by cybercriminals to obtain personal and banking information from users by impersonating a legitimate entity, such as a bank, a social network, a public entity. Here is a diagram that explains very good: Here is a link with good information about what phishing attacks are and also the solutions taken to prevent this problems: https://www.cloudflare.com/es-es/learning/access-management/phishing-attack/   Although there are prevention measures, there are still several users who are scammed. People are becoming increasingly aware of not falling for these scams and ensuring their safety and protection. Some good tips to avoid or solve the problem: -Phishing simulations with AI:   Teach employees the skills necessary to detect real threats. -Reports assets with 1 click:...

Build your own computer

The components that a computer must have are: -Pack hardware -Processors (CPU) -Case -Motherboards. -Graphics cards. -Sound cards. -RAM memories. -Power supply unit. -Fans. -Output devices -Input devices Here you can find a post that have a explicative video that explains step by step how to build your computer: Final computer

Input devices

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WHAT ARE? -Keyboard:   is  an input device used to enter characters and functions into the computer system by pressing buttons, or keys . It is the primary device used to enter text. -Mouse:   is  a small device that a computer user pushes across a desk surface in order to point to a place on a display screen and to select one or more actions to take from that position . Here is a video of all input components:

Output devices

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WHAT ARE? -Printer:   A printer is  a device that accepts text and graphic output from a computer and transfers the information to paper , usually to standard-size, 8.5" by 11" sheets of paper. -Speakers:    is  a piece of hardware attached to a computer system used to produce sound . The computer's sound card has the signal used to generate the sound from a computer speaker. -Monitor:   It shows the information on your computer as images and texts, which are generated thanks to a video card located inside the computer tower. Here is a video of all this output components:

Fans

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WHAT IS? A computer fan is  any fan inside, or attached to, a computer case used for active cooling . Fans are used to draw cooler air into the case from the outside, expel warm air from inside and move air across a heat sink to cool a particular component. Here is a link to buy many type of fans:    https://www.coolmod.com/ventiladores/ Is aprox. 50 € Here is a video that explain what are fans:

Power supply unit

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 WHAT IS? The PSU is  the primary source of power for all the components in your PC . It converts the electricity from your wall outlet into a suitable form for various parts of your PC, providing different voltages and currents as required. Here is a link to buy the power supply unit:   https://www.coolmod.com/componentes-pc-fuentes-alimentacion/ Is aprox 70 €  but there are different prices. Here is a video explaining what are power supply units:

RAM memories

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WHAT IS? RAM memories is a common computing acronym that stands for random-access memory. Sometimes it's called PC memory or just memory. In essence, RAM is  your computer or laptop's short-term memory . It's where the data is stored that your computer processor needs to run your applications and open your files. Here you can buy the ram memories for different prices:  https://www.coolmod.com/componentes-pc-memorias-ram/ Is aprox. 120 € Here is a video of RAM memories:

Sound cards

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WHAT IS?   A sound card is  a computer component responsible for generating and recording audio . It enables users to connect analog speakers, headphones and microphones to their computer. Most modern computers have a built-in sound card in the motherboard. Here you can buy many type of sound cards:    https://www.coolmod.com/tarjetas-de-sonido/ -Is aprox. 1 00 € Here the video explain were sound cards go:

Graphic cards

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WHAT IS? It  accelerates the graphics processing capabilities of your computer, enabling you to enjoy smooth and high-quality visuals in games, videos, and other graphic-intensive applications . The graphics card works with the central processing unit (CPU) to process and output visual data. Here you can buy graphic cards:   https://www.coolmod.com/tarjetas-graficas/ -Is aprox. 5 00 €, there are very expensive. Here is a video that explain some of the best graphic cards:

Motherboard

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  WHAT IS? A motherboard is  the main printed circuit board (PCB) in a computer . The motherboard is a computer's central communications backbone connectivity point, through which all components and external peripherals connect. Motherboards can be found in virtually all computers, especially desktop and laptop PCs. Here you can find some motherboard to buy:   https://www.coolmod.com/componentes-pc-placas-base/ -Is aprox. 200 €, but are many others. This video explain very good what are the motherboards:

Case

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WHAT IS? A computer case, also know as a computer chassis, is the enclosure that contains most of the hardware os a personal computer. Also we can say that  describes a broad set of labor-saving tools and methods used in software development and business process modeling. Full-tower, mid-tower, mini-tower, and SFF (Small Factor Form ) are the four categories of computer case sizes. Here you can buy the case of your computer:     https://www.coolmod.com/componentes-pc-torres-cajas/ -Is aprox. 4 00 €, but you can find for other prices. Here is a explicative video to know more about the case of a computer:

Proccesors

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WHAT IS? The processor is the brain of the system, it processes everything that happens on the PC and executes all the actions that exist. The faster the processor a computer has, the faster the orders given to the machine will be executed. The CPU is the main component that processes signals and makes computing possible. Here you can buy the processors for your computer: https://www.coolmod.com/componentes-pc-procesadores/ -Is aprox.  300 €  but you can find for other prices. I put a explicative video to see better the processors:

Pack hardware

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WHAT IS? We can define hardware as the set of physical components, that we can touch, of any electronic device. That is, the motherboard, the mouse, the screen or the RAM are part of what we know as hardware. Without them, we would not be able to use our laptops or desktop computers. Here are different harwares that you can buy: https://www.coolmod.com/bundle-hardware/ -Is aprox. 500 € If you want to see better what an hardwore is, here is a explicative video to see want it is:

Your finish computer

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Here are some photos of the process of building your computer: When you have all the parts of your computer is time to build it. Here is a video explaining how to build: If you want to follow other steps of building your computer here is also a link:  https://www.pcmag.com/how-to/how-to-build-a-pc-the-ultimate-beginners-guide The total money you need to build your own computer is between 1000 €  and 4000 € , depends on how expensive and good are the components you buy for you computer. Here are some photos of the result of you computer: