<span>The encapsulation unit on the presentation layer of the OSI model is the Data link layer (2).</span>
Answer:
trackball
Explanation:
A trackball can be seen on a mouse.
<span>Cyclos is a project of STRO, a leading organisation on monetary innovations. Cyclos offers a complete on-line payment system with additional modules such as e-commerce and communication tools. [ [ The Cyclos platform permits institutions such as local banks and MFI`s to offer banking services that can stimulate local trade and development. Cyclos is also used by many organizations and</span>
