- How were viruses created?
- Where do viruses hide on your computer?
- What is the oldest virus?
- What harm can a computer virus do?
- Can virus affect motherboard?
- Are all computer viruses man made?
- Can Ram get a virus?
- Can BIOS get a virus?
- Who is the father of viruses?
- What was the first virus?
- Can computer virus affect humans?
- Are computer viruses permanent?
How were viruses created?
Viruses may have arisen from mobile genetic elements that gained the ability to move between cells.
They may be descendants of previously free-living organisms that adapted a parasitic replication strategy.
Perhaps viruses existed before, and led to the evolution of, cellular life..
Where do viruses hide on your computer?
Computer viruses can spread in a variety of ways. They can hide in email attachments, infected websites, executable files, or pop-up ads. In addition, USB drives and other removable storage devices can contain viruses and spread them to your computer.
What is the oldest virus?
We Found the Oldest Human Virus: It’s Familiar (but Weird) DNA extracted from a prehistoric human tooth shows that hepatitis B has been infecting humans for at least 7,000 years. It’s the oldest human virus ever to be sequenced, scooping the previous record of 4,500 years (set by another paper released the same week!).
What harm can a computer virus do?
What does a computer virus do? Some computer viruses are programmed to harm your computer by damaging programs, deleting files, or reformatting the hard drive. Others simply replicate themselves or flood a network with traffic, making it impossible to perform any internet activity.
Can virus affect motherboard?
The only way a virus could affect your mother board is if it were to either corrupt the BIOS or modify the CMOS memory. This would require detalied info in order to work – like what make and model of motherboard you have. … BIOS viruses used to be a dime-a-dozen and they could fry a BIOS with no trouble at all.
Are all computer viruses man made?
Computer viruses are never naturally occurring; they are always man-made. Once created and released, however, their spread is not directly under human control. Macro viruses: A macro is a piece of code that can be embedded in a data file.
Can Ram get a virus?
The short answer is that viruses do live in RAM, but not permanently. … With all that aside: viruses do live in RAM, but only when a virus-infected program is loaded into memory (from an infected file stored on your hard drive, for example) — but the virus will cease to exist inside the RAM when you power off your PC.
Can BIOS get a virus?
Since the BIOS is completely separate from the hard disks of a computer, normal virus scan software will never catch a BIOS virus. Therefore, if you experience system behavior that can only be caused by a virus, but your virus scans keep coming up clean, there is a legitimate chance that you may have a BIOS virus.
Who is the father of viruses?
Martinus BeijerinckSadly, he did not live long enough to actually see his virus particles under the electroIn 1905n microscope or learn how widespread and important they are. Martinus Beijerinck is often called the Father of Virology.
What was the first virus?
Two scientists contributed to the discovery of the first virus, Tobacco mosaic virus. Ivanoski reported in 1892 that extracts from infected leaves were still infectious after filtration through a Chamberland filter-candle. Bacteria are retained by such filters, a new world was discovered: filterable pathogens.
Can computer virus affect humans?
A British scientist says he is the first man in the world to become infected with a computer virus. Dr Mark Gasson from the University of Reading had a chip inserted in his hand which was then infected with a virus.
Are computer viruses permanent?
In order for a virus to infect your computer, you have to run the infected program, which in turn causes the virus code to be executed. This means that a virus can remain dormant on your computer, without showing major signs or symptoms.