Question: What Is Virus And Antivirus With Example?

What is the full name of OK?

Olla KallaOK: Olla Kalla or Oll Korrect OK (also spelled as okay, ok, or O.K.) is a word used to denote acceptance, agreement, approval, or acknowledgment.

OK expand as Olla Kalla.

It is a Greek word which means All correct..

What are three examples of antivirus?

Perhaps the three best known, full-scale antivirus software packages for purchase are from Kaspersky, McAfee, and Norton. AVG and Panda are two examples of free antivirus software.

What is the 3 virus?

“Your Windows 10 Is Infected With 3 Viruses” is a fake error message displayed by various deceptive websites. Research shows that many users visit these sites inadvertently – they are redirected by potentially unwanted programs (PUPs) or intrusive ads displayed by other dubious websites.

Why is antivirus needed?

Antivirus – Starting with the obvious, an antivirus program will protect against computer viruses, or attacks that mean to damage a computer. … Antivirus software can prevent this sort of attack – stop computer worms.

What does the I Love You virus do?

The ILOVEYOU virus comes in an e-mail note with “I LOVE YOU” in the subject line and contains an attachment that, when opened, results in the message being re-sent to everyone in the recipient’s Microsoft Outlook address book and, perhaps more seriously, the loss of every JPEG, MP3, and certain other files on the …

What is the best virus?

The best antivirus 2020 in full:Bitdefender Antivirus. Loaded with features, giving you rock-solid protection – 2020’s best antivirus. … Norton AntiVirus. Protection that won’t slow you down. … Kaspersky Anti-Virus. … Trend Micro Antivirus. … Avira antivirus. … Webroot SecureAnywhere AntiVirus. … Avast antivirus. … Sophos Home.More items…•

What is Google full form?

GOOGLE: Global Organization of Oriented Group Language of Earth. … Officially Google has not a full form. It is generated from a word “googol” which means a huge number. The word “googol” represents a number that is 1 followed by 100 zeros.

What is virus and antivirus give examples?

Anti-virus software are software for your computer used to prevent, detect, and remove malware, including computer viruses, worms, and trojan horses. Some examples of anti-virus software are McAfee, Norton, and Kapersky.

What is virus and types of virus?

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 the name of antivirus?

Top 10 Free Antivirus Software of 2020Comodo Antivirus. Comodo offers the best free antivirus software available in the market. … AVAST Antivirus. … AVG Antivirus. … Avira Antivirus. … Bitdefender Antivirus. … Microsoft Security Essentials (MSE) … Ad-Aware Antivirus. … Amiti Antivirus.More items…•

How were viruses created?

Some viruses may have evolved from bits of DNA or RNA that “escaped” from the genes of a larger organism. The escaped DNA could have come from plasmids (pieces of naked DNA that can move between cells) or transposons (molecules of DNA that replicate and move around to different positions within the genes of the cell).

What is Virus Attack?

Definition: A computer virus is a malicious software program loaded onto a user’s computer without the user’s knowledge and performs malicious actions. … It can self-replicate, inserting itself onto other programs or files, infecting them in the process. Not all computer viruses are destructive though.

What do you mean by virus and antivirus?

Some viruses can replicate and pass on its copies across various networks and bypass security systems as well. What is Antivirus. To enable protection to your computer system – an antivirus program should be installed. The antivirus software scans, identifies and removes viruses, computer worms, Trojans, etc.

What is the full form of virus?

VIRUS: Vital Information Resources Under Seize A computer virus is a computer program or a piece of code that is loaded onto your computer without your knowledge and run against your consent. Virus has a property to replicate itself and spread itself from one computer to another computer.

What are different types of antivirus?

What are the different types of antivirus protection?Malware signature antivirus. Malware, or malicious software, installs viruses and spyware on your computer or device without your knowledge. … System monitoring antivirus. This is where system monitoring antivirus software comes into play. … Machine learning antivirus.

Is a virus dead or alive?

So were they ever alive? Most biologists say no. Viruses are not made out of cells, they can’t keep themselves in a stable state, they don’t grow, and they can’t make their own energy. Even though they definitely replicate and adapt to their environment, viruses are more like androids than real living organisms.

Is antivirus a virus?

Antivirus software, or anti-virus software (abbreviated to AV software), also known as anti-malware, is a computer program used to prevent, detect, and remove malware. Antivirus software was originally developed to detect and remove computer viruses, hence the name.

What is the most dangerous virus in computer?

ILOVEYOU virusPerhaps the most virulent computer virus ever created, the ILOVEYOU virus managed to wreck PCs all across the world. Infecting almost 10% of the world’s PCs connected to the Internet, the virus caused a total damage of around $10 billion.

What is the full form of WIFI?

Wi-Fi is defined as an abbreviation for wireless fidelity, meaning you can access or connect to a network using radio waves, without needing to use wires.

What are the top 5 computer viruses?

What are the top 10 viruses of all times?Morris Worm. … Mydoom. … Stuxnet. … CryptoLocker. … Sasser & Netsky. … Anna Kournikova. … Storm Worm. … Brain.More items…•

What is the example of antivirus program?

Examples of common antivirus programs include Norton Antivirus, Kaspersky Anti-Virus, and ZoneAlarm Antivirus.