Final answer:
Wireless internet is true to have revolutionized business communications by allowing for flexibility, global connectivity, and reshaping international trade and firm structures. It has facilitated instant communication and access to business services from anywhere, contributing to a more interconnected world.
Step-by-step explanation:
The assertion that wireless internet has revolutionized business communications is indeed true. The proliferation of wireless internet has made it possible for businesses to operate more flexibly, allowing for remote work, instant communication, and access to cloud services irrespective of location. Wireless technologies, such as 4G and 5G networks, have enabled businesses to connect with customers and team members around the world, providing opportunities for international trade and collaboration that were previously not as easily attainable.
In the context of global media and international markets, wireless internet has played a critical role in spreading ideas and culture, as well as in impacting the size and structure of firms. It has been a key component in creating a more interconnected global environment, the effects of which are evident in events such as the Arab Spring where both organization and news spread through online platforms. However, accessibility to this technology remains a point of debate, with concerns over the potential digital divide and the influence of large corporations in the digital marketplace.