What is a PC?

The term  usually refers specifically to a personal computer (or desktop computer), which is connected to the electrical current and always kept in the same place. PC's can be used to store, retrieve and process data of all kinds.

The three types of pc computer differentiated  on their data handlings capabilities are: 

  • Analog computers 
image.png

  • Digital computers


  • Hybrid computers


Comments

Post a Comment

Popular posts from this blog

  DIGITAL SECURITY  PROBLEM 4: I always use the same password for all my accounts and applications. I do not like to use complicated passwords because it is difficult and too long. What do you think?... PASSWORDS: The problem is using a single, simple password for all accounts, which poses a significant security risk. This practice makes it easier for hackers to steal data or valuale information. In this websites you can find many interesant information about passwords: https://www.linkedin.com/pulse/problems-passwords-erasmithtechnologies#:~:text=Many%20users%20still%20opt%20for,combinations%20to%20gain%20unauthorized%20access. https://www.halock.com/passwords-fascinating-facts/ https://www.idagent.com/blog/10-facts-about-passwords-that-you-need-to-see-now/ TIPS 1.Use a Password Manager : Invest in tools like LastPass or 1Password to create and store complex passwords, eliminating memorization. 2.Create Memorable Passphrases: Choose for unique, easy-to-recall passphrases for each ac
Read more
  DIGITAL SECURITY  PROBLEM 6: My brother always uses public libraries to do his online works. He has an important job and manage sensible information about clients and business. I think this is not a good idea to use public wi-fi connections to do so… What do you think and why PUBLIC WI-FI: This problem is too common, his brother that works in a important job with sensitive information uses public wi-fi to do his work.When you connect to a public wifi you subject yourself  to many rtisks like: https://www.forbes.com/advisor/business/public-wifi-risks/ https://www.aura.com/learn/dangers-of-public-wi-fi https://www.kaspersky.com/resource-center/preemptive-safety/public-wifi-risks TIPS 1.Use a Virtual Private Network (VPN): A VPN encrypts internet traffic, making it more difficult for hackers to intercept data. Should subscribe to a reputable VPN service . 2.Two-Factor Authentication (2FA): Enable 2FA for his accounts, if available. This adds an extra layer of security by requiring a sec
Read more
Image
The pieces that we need to make it up a PC: 1. Motherboard The motherboard is the circuit board that interconnects everything: hardware, power supply and graphics cards, so it is the first component to choose. The motherboard also determines what other pieces of hardware the computer may require. In other words, not all components are compatible with all motherboards. You can buy on this website
Read more