What is a virus in the context of computers?a)A harmful program that c...
Understanding Computer Viruses
In the realm of computers, a virus refers to a specific type of malicious software designed to harm, disrupt, or gain unauthorized access to computer systems. Here’s a detailed breakdown:
What is a Computer Virus?
- A virus is a harmful program that attaches itself to legitimate software or files.
- It replicates itself and spreads to other systems, often without the user’s knowledge.
How Do Viruses Work?
- Infection: A virus infects a host file and activates when the host is executed.
- Replication: It creates copies of itself and can spread across local networks or through removable media like USB drives.
- Payload: Some viruses have a destructive payload, meaning they can delete files, steal data, or corrupt system functionality.
Impact of Computer Viruses
- Viruses can slow down system performance or make computers unstable.
- They may lead to data loss, financial loss, or compromise sensitive information.
Protection Against Viruses
- Antivirus Software: Programs designed to detect, quarantine, and eliminate viruses.
- Regular Updates: Keeping software updated helps protect against new virus threats.
- Safe Browsing Habits: Avoiding suspicious links and downloads minimizes risk.
In summary, option 'A' accurately describes a computer virus as a harmful program capable of damaging computer systems, highlighting its malicious intent and potential for widespread impact.
What is a virus in the context of computers?a)A harmful program that c...
In the context of computers, a virus refers to a harmful program that can replicate itself and spread to other computers. It can cause damage to computer systems, steal data, or disrupt their normal operation.