@Taskmasters you are 100% correct its is A.
A computer virus is a program that is installed without the permission or knowledge of the computer user.
It is designed to alter the computer's normal operations and can replicate itself to infect other files, programs, or media it can access. Computer viruses are malicious and often spread through infected files, emails, or downloads.
Once inside a computer system, they can cause various damages, such as corrupting data, stealing personal information, or disrupting the computer's functionality.
As they replicate, they can rapidly spread to other devices and networks, making them a significant threat to the security and integrity of computer systems worldwide.
Protecting against viruses requires robust antivirus software and cautious online behavior.
Know more about computer viruses:
#SPJ5
Answer:
the space bar
Explanation:
The home keys for the numeric keypad are 4 5 6
The fingers (Index, middle, and ring), on your right hand should always start on the 4 5 6 keys respectively. These keys are the home row keys for your numeric keypad. Each finger placed is responsible for a column of keys. For example, the middle finger is responsible for all the keys that lie in that column.