Cisco Systems was established in 1984 and designs, manufactures, and sells networking tools and products based on internet protocol. Its core competencies include expertise in networking technologies and ability to enter new markets. Walmart's core competencies that provide it competitive advantages are its culture of low prices, efficient operations and supply chain management, and ability to expand internationally. Nursing core competencies outlined by accrediting organizations include communication, leadership, professionalism, and lifelong learning which are important for ensuring quality care.