What is virus Definition in computer?

What is virus Definition in computer?

Definition of Computer Viruses A computer virus is a type of malicious software, or malware, that spreads between computers and causes damage to data and software. Computer viruses aim to disrupt systems, cause major operational issues, and result in data loss and leakage.

What is virus explain briefly?

A virus is a fragment of code embedded in a legitimate program. Viruses are self-replicating and are designed to infect other programs. They can wreak havoc in a system by modifying or destroying files causing system crashes and program malfunctions.

What is virus in computer and types?

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.

What is virus in computer class 10?

A computer virus is a type of computer program that can replicate itself by making copies of itself by making copies of itself without the user’s knowledge or consent.

What is virus in computer Tutorialspoint?

A virus is a computer code or program, which is capable of affecting your computer data badly by corrupting or destroying them. Computer virus has the tendency to make its duplicate copies at a swift pace, and also spread it across every folder and damage the data of your computer system.

How does a computer get a virus?

There are several ways a computer can get infected by a virus and most of them involve downloading – either intentionally or unintentionally – infected files. Pirated music or movies, photos, free games and toolbars are common culprits, as are phishing/spammy emails with attachments.

What is virus in computer for Class 7?

Computer virus is a computer program which runs on any computer system without the user’s knowledge. It is a malicious code that has the ability to duplicate and sends copies of itself to other computers through the Internet.

What is virus in computer class 9?

Answer: Virus– A computer virus is a program usually hidden within another simple program. It produces copies of itself and inserts them into other programs or files, in turn destroying the data and performing other malicious actions. Computer viruses are never naturally occurring; they are always man-made.

What is virus in computer Javatpoint?

Computer viruses are unwanted software programs or pieces of code that interfere with the functioning of the computer. They spread through contaminated files, data, and insecure networks.