1. In virtualization, virtual machines can be able to access hardware resources without sharing resources with other virtual machines. Virtual machines are assigned their own region of memory thus are able to share access to CPUs, physical network cards and disk controllers. On the same host, you can operate virtual machines that run Linux and virtual machines that run Windows, for example. When many virtual machines share a host, each virtual machine is given a percentage of the actual resources available to it. Multiple operating systems can share a single hardware host thanks to the hypervisor.

Step-by-step explanation

2. SEO(Search Engine Optimization) is the process of improving web traffic from search engines. There are different methods to improve web traffic:

• Advertising - All forms of advertising including paid searches, social media advertising, video advertising are important in improving web traffic. If the goal is to improve sales, commercial keywords can be used to attract visitors to the website to as to sell them services and products.
• Blogging - Blogging helps in building a brand through helpful posts with content relating with the niche one is focusing on. Blog traffic also helps with SEO because most customers are more likely to look for stories they can relate with rather than the actual product or service being offered.
• Responsive website - More people than ever before are using mobile devices to access the web. To improve web traffic, your website needs to be responsive so that it can be accessed comfortably across a range of devices.
• Get social - Relatable customer experiences sale more than flashy branding. Create more engaging content online and get the target audience involved in conversations around your product or service. This audience can create the traffic needed which can later be sold to.