Business executives need knowledge in the following areas:

• Administration and Management: How to run a business or group.
• Personnel and Human Resources: The policies to hire and retain employees.
• English Language: The meaning and use of the English language.
• Customer and Personal Service: Providing special services to customers based on their needs.
• Economics and Accounting: Banking and business.
• Public Safety and Security: How to protect people and property.
• Computers and Electronics: Computer hardware and software.
• Sales and Marketing: The methods for selling products and services.
• Mathematics: The rules and uses of numbers.
• Education and Training: The methods of teaching and learning.
• Law, Government, and Jurisprudence: Laws, rules of the court, and the politics.
• Psychology: People, their actions, and mental processes and how to treat problems.
• Engineering and Technology: How to use computers and rules of engineering to design and produce goods and services.
• Communications and Media: How to produce written, spoken or visual media.