Meraki's core vision and value proposition is to provide a complete cloud-managed IT solution through simplifying powerful technology. This approach encapsulates Meraki's emphasis on cloud management and the simplification of complex IT infrastructure, making technology more accessible and easier to manage for users.

Cisco Umbrella is a cloud-delivered security service, making 'Delivered from the cloud' a correct characteristic. Additionally, it follows a subscription-based model, meaning users pay a recurring fee to use the service. Other options do not accurately describe the main characteristics of Cisco Umbrella, making 'Delivered from the cloud' and 'Subscription-based model' the correct answers.

The Cisco Aironet 1815 Series Access Points are designed to be the most cost-efficient offering for SMBs within the Cisco wireless portfolio, making them an ideal choice for those with budget constraints. They are also easy to deploy and manage with Cisco Mobility Express. These access points cater to organizations looking to address growth while managing limited budgets. The option mentioning 3x3 MIMO with Wave 2 802.11ac is incorrect as the 1815 Series supports 2x2 MIMO.

78% of executives stating that achieving digital transformation to meet customer demand in the next two years is critical is the true statement regarding cloud, mobile, and big-data disruption of existing business models. This statement aligns directly with the impact these technologies have on businesses' ability to remain competitive and meet evolving consumer expectations.

Mobility Express is designed to be simple and quick to deploy, which is suitable for small to medium-sized businesses. It activates best practice settings by default to ensure optimal performance and security without requiring extensive manual configuration. Additionally, it allows the deployment of a 'set and forget' Wi-Fi network, making it very user-friendly and efficient for small to medium enterprises.