The two most common computer operating systems in the world are
a. windows and linuxb. linus and os xc. windows and os xd. dos and windows

What type of file does a cookie place on web site visitors' computers so that web site managers can customize their sites to their visitors' preferences?

List a few alternative options and input and output over the standerd keyboard and monitor. explain their functioning in details.

Your business be in google top rank.more the rank more the business leads.for best seo and digital marketing services be confident to contact you can get best seo solutions by assistance experts provide digital marketing, website development, seo expert services and social media internet seo expert services your branding solutions. seo expert services ,best seo expert services,online seo expert services,