Give answer of the following questions elaborately • Identify the changes taking place in the form and use of decision support in business • Describe how online analytical processing can meet key...

Give answer of the following questions elaborately

• Identify the changes taking place in the form

and use of decision support in business
• Describe how online analytical processing

can meet key information needs of managers
• Explain the decision support system concept

and how it differs from traditional management information systems
• Explain how the following information systems can support the information needs of executives, managers, and business professionals
o Executive information systems
o Enterprise information portals
• Knowledge management systems