A computer bug is a mistake or an error in software code. Bugs can prevent the program from working at all or possibly giving the wrong result.
All new software is tested thoroughly to try to pick up the bugs in the code and many are found and fixed. However, even with very good testing, most applications are released with some bugs which will get fixed when they are reported to the developers.
Challenge see if you can find out one extra fact on this topic that we haven't already told you
Click on this link: Software Bug