Mystery of life [CodeSolutions]

Qns) What is Trojan horse ? Ans )  A Trojan horse, or Trojan, is a type of malicious code or software that looks legitimate but can take control of your computer. A Trojan is designed to damage, disrupt, steal, or in general inflict some other harmful action on your data or not ! Types of trojan Horse :- Here’s a look at some of the most common types of Trojan malware, including their names and what they do on your computer: Backdoor Trojan This Trojan can create a “backdoor” on your computer. It lets an attacker access your computer and control it. Your data can be downloaded by a third party and stolen. Or more malware can be uploaded to your device. Distributed Denial of Service (DDoS) attack Trojan This Trojan performs DDoS attacks. The idea is to take down a network by flooding it with traffic. That traffic comes from your infected computer and others. Downloader Trojan This Trojan targets your already-infected computer. It downloads and installs new versions of malicious pro...

Qns ) What is bus system ? How many types of bus system ? Ans )  The system bus is  a pathway composed of cables and connectors used to carry data between a computer microprocessor and the main memory . TYPES OF BUS SYSTEM :- There are a variety of buses found inside the computer. D ata Bus :  The data bus allows data to travel back and forth between the microprocessor (CPU) and memory (RAM). A ddress Bus :  The address bus carries information about the location of data in memory. C ontrol Bus   : The control bus carries the control signals that make sure everything is flowing smoothly from place to place.

Qns 1 )  what is firewall ? Ans 1)  Firewalls are  network security  systems that prevent unauthorized access to a network. It can be a hardware or software unit that filters the incoming and outgoing traffic within a private network, according to a set of rules to spot and prevent  cyberattacks.