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Computer Viruses

Computer viruses are harmful pieces of software which can reproduce themselves and automatically spread to other computers and networks. Questions about computer virus techniques and specific computer viruses belong here.

5,673 Questions

Is the proliferation and growth of any microorganism or virus in any area of the body?

Proliferation and growth of microorganisms or viruses in the body can lead to infection, causing symptoms such as fever, inflammation, and tissue damage. The immune system responds by mobilizing immune cells to combat the invading pathogens, leading to an inflammatory response. If left unchecked, the infection can spread and potentially lead to more severe complications.

What two things does every virus have?

Every virus has genetic material (DNA or RNA) and a protein coat (capsid) that protects the genetic material.

What do viruses have to support the idea that they are alive?

Viruses lack the cellular machinery for metabolism and reproduction on their own, which are key characteristics of living organisms. They can only replicate by hijacking host cells. Therefore, viruses are considered more like particles than living organisms.

Is cytomegalovirus is oncogenic virus?

Cytomegalovirus (CMV) is not considered an oncogenic virus, as it does not directly cause cancer. However, there have been studies suggesting a potential association between CMV infection and certain types of cancer, such as glioblastoma and some types of lymphoma. The exact relationship between CMV and cancer development is still being researched.

Does a virus have hyphae?

Hello all you budding scientists !

So what is the real reason that we are here? DOes a virus have a hyphae? And i can tell you right here right now that: No. No it doesnt. It certainly does not.

Why is a virus called a bug?

A virus is sometimes called a bug as a metaphor to describe a programming error or flaw in the system. Just like a bug in the natural world, a virus can disrupt normal functioning and cause problems. This term has been used in the tech industry for a long time and has become common slang.

What separates viruses from living things?

Viruses lack the ability to carry out basic functions of living organisms, such as metabolism and reproduction, when they are outside a host cell. They also do not have the machinery to generate energy or produce proteins on their own. Viruses are considered obligate intracellular parasites because they rely on host cells to replicate.

Who invented the the first virus?

The first computer virus is widely credited to have been created by a programmer named Robert Thomas in 1971. He wrote the Creeper virus, which was designed to infect DEC PDP-10 computers running the TENEX operating system.

What happens to the amount of anibodies when the virus has been destroyed?

When the virus has been destroyed, the production of antibodies specific to that virus will decrease over time since there is no longer a need to fight the virus. However, the immune system retains a memory of the virus, allowing it to mount a quicker and more effective response if the virus is encountered again in the future.

What family of proteins whose specialty is fighting viruses by slowing or stopping their multiplication is known as?

The family of proteins known for fighting viruses by inhibiting their multiplication is called interferons. Interferons are produced by the immune system in response to viral infections and play a crucial role in protecting the body from viral pathogens.

How can you get rid of a body virus?

Consult a doctor for proper diagnosis and treatment. They may recommend medication, rest, fluids, and isolation to help the body fight off the virus. It is important to follow their advice and take care of yourself to recover fully.

What does neuraminidase do for a virus?

Neuraminidase is an enzyme found on the surface of some viruses, such as the influenza virus. Its main function is to cleave sialic acid residues from host cells, which helps the virus to release from infected cells and spread to other cells in the body. Inhibiting neuraminidase activity can prevent viral replication and spread.

What is binal virus?

It seems like there may be a typo in your question. There is no specific known virus called "binal virus." If you meant "binary virus," it refers to a type of computer virus that infects executable files like .exe or .com files by inserting malicious code into them. This type of virus can replicate and spread to other files on a computer system.

Which of the following classifications of viruses can change its own code to avoid detection?

A polymorphic virus is able to change its code to evade detection by antivirus software, making it difficult to analyze and detect.

What was the very first known virus written 1981 called?

1981- The "Elk Cloner" for the Apple II Systems was created by Richard Skrenta. It infected the Apple DOS 3.3 and spread to other computers by floppy disk transfer. The "Elk Virus" was responsible for being the first computer virus to cause a massive outbreak ever in history.

What is the difference between pcDNA3 and adeno associated virus?

pcDNA3 is a plasmid vector commonly used to generate high levels of transient protein expression in mammalian cells, while adeno-associated virus (AAV) is a small, non-pathogenic virus that is commonly used as a vector for gene therapy due to its ability to efficiently transduce a variety of cell types and its low immunogenicity. AAV is typically used for stable, long-term gene expression, while pcDNA3 is mainly used for transient expression.

Why were viruses discovered recently?

Viruses were discovered recently because they are microscopic and cannot be seen under a regular microscope. The invention of the electron microscope in the 20th century allowed scientists to visualize and study viruses, leading to their discovery.

When was Melissa virus Created?

The Melissa virus was created in 1999 by David L. Smith. It spread rapidly through email attachments and caused widespread disruption for businesses and individuals. Smith was eventually arrested and sentenced to jail for his actions.

Who discovered the first virus ever?

i am not sure who but he was in a college

and he invented a virus called ellic Coner

which was put into a game

Why are virus not curable?

Viruses are difficult to cure because they invade host cells to replicate, making it challenging to target them without harming the host cells. Additionally, viruses can mutate quickly, leading to the development of resistance against treatments. This complexity makes it challenging to develop a universal cure for all viruses.

What is most common threat to a host organism posed by an invading virus?

The most common threat posed by an invading virus to a host organism is the potential for the virus to hijack the host's cellular machinery to replicate itself, leading to the destruction of host cells and tissues. This can result in various symptoms of infection and overactivation of the host's immune response, which can cause further damage to the host organism.

What describes the number of virus particles circulating in an infected person?

Viral load is the term used to describe the number of virus particles circulating in an infected person. It is an important measure of virus replication and infectivity. Tracking viral load levels can help in monitoring disease progression and response to treatment.

Where does a virus form?

A virus forms when its genetic material (RNA or DNA) replicates inside the host cell, using the host cell's machinery to create new virus particles. These new virus particles then exit the host cell to infect other cells and continue the infection cycle.

Why do people call viruses living when they are not?

While viruses exhibit some characteristics of living organisms, such as evolving and reproducing, they lack key features of life, such as the ability to carry out metabolic processes and respond to their environment. Therefore, they are often considered as biological entities that blur the line between living and non-living.