An error in a computer program is called a bug. Prior to releasing programs, developers will debug them, making sure there are no errors in the final version.
Virus
The first desktop personal computer was the Programma 101. It was invented by Pier Giorgio Perotto and was produced by Olivetti company.
because that was the name they had given the computer! like you were given your name by your parents!
mr. computer
ASCII
hardware
That would be a typographical error, also called a typo.
Nanocomputer
PIXEL
In general terms Virus was given as the first name. The first name other then a Virus given (If I remember) was the Legendary Trojan.
Machine Language (Vaccum Tube)
peripheral