Question

what is virus ? how many types of virus ? in computer​

Answer 1

Explanation:

A computer virus is a type of computer program that, when executed, replicates itself by modifying other computer programs and inserting its own code.[1] When this replication succeeds, the affected areas are then said to be "infected" with a computer virus

20 Common Types of Viruses Affecting Your Computer. When we talk about computer security, the virus is the leading threat. It can destroy a single program or the whole computer system instead. The very first virus was created in the 1970s and was called the Creeper virus, affecting computers on the ARPANET

Answer 2

Types of Computer Viruses. A computer virus is one type of malware that inserts its virus code to multiply itself by altering the programs and applications. The computer gets infected through the replication of malicious code. Computer viruses come in different forms to infect the system in different ways.

7 Types of Computer Viruses to Watch Out For and What They Do

• Boot Sector Virus. From a user perspective, boot sector viruses are some of the most dangerous. ...
• Direct Action Virus.
• Resident Virus. Resident viruses are the other primary type of file infectors. ...
• Multipartite Virus. ...
• Polymorphic Virus.
• Overwrite Virus. ...
• Spacefiller Virus...

mark me as Brainliest....