virus
Computer program made in anonymity that has the ability to reproduce and transmit independently of the will of the operator and that causes alterations more or less serious in the operation of the computer.
Spyware
Spyware
is software that is installed on a computing device without the end user’s knowledge. Such software is controversial because even though it is sometimes installed for relatively innocuous reasons, it can violate the end user’s privacy and has the potential to be abused.
Different types of computers:
Pc: defines a computer designed for general use by a single person.
Desktop: A PC that is not designed for portability is a desktop computer.
Laptop: laptops are portable computers
Netbook: Netbooks are ultra-portable computers that are even smaller than traditional laptops
PDA: Personal Digital Assistants (PDAs) are tightly integrated computers that often use flash memory instead of a hard drive for storage.
Workstations: A workstation is simply a desktop computer that has a more powerful processor, additional memory and enhanced capabilities for performing a special group of task
Server: A computer that has been optimized to provide services to other computers over a network.
Mainframe: In the early days of computing, mainframes were huge computers that could fill an entire room or even a whole floor.
Supercomputer: Although some supercomputers are single computer systems, most are composed of multiple high performance computers working in parallel as a single system.
Wearable computer: common computer applications are integrated into watches, cell phones, visors and even clothing.
How to avoid virus and spyware infection
Install an anti/virus hardware, and keep it running in all its functions, also avoid suspicious web pages.
What is the difference between a virus and a spyware?
Spyware collects information about you without appropriate notice and consent. A computer virus spreads software, usually malicious in nature, from computer to computer.
Different types of malware
Adware: is a type of malware that automatically delivers advertisements.
Bot: Bots are software programs created to automatically perform specific operations.
Bug: a bug is a flaw produces an undesired outcome.
Ransomware: Ransomware is a form of malware that essentially holds a computer system captive while demanding a ransom.
Rootkit: A rootkit is a type of malicious software designed to remotely access or control a computer without being detected by users or security programs.
Spyware: Spyware is a type of malware that functions by spying on user activity without their knowledge.
Trojan horse: is a type of malware that disguises itself as a normal file or program to trick users into downloading and installing malware.
Virus: A virus is a form of malware that is capable of copying itself and spreading to other computers.
Worm: They spread over computer networks by exploiting operating system vulnerabilities.
Spam: Spam is the electronic sending of mass unsolicited messages.
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