An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. All computer programs, excluding firmware, require an operating system to function.
Popular sports of Mexico. 1  Football (Soccer), boxing, basque pelota, basketball, baseball, rugby union, racquetball, tennis, golf, taekwondo, track and field.  Bull Fighting - involves one or more bulls which are being fought in a bullring.
Sports. Football (soccer) is the most common sport in Iraq. The Federation of Iraqi football was officially established in 1948 and joined the International Federation of FIFA two years later. The Iraqi soccer team has had many major achievements.