商务信息与沟通技术报告.docx

contents pageSummary21. Introduction32. Decision making at strategic, tactical and operational levels in BW.32.1 internal sources32.2 external sources43. Identify and evaluat decision-making at strategic, tactical and operational levels44. Three types of information system65. Compare and contrast three data communication systems.65.1 Local area network65.2 Wide Area Network75.3 internets76. Describe three data communication systems for BW.77. Identify and evaluate three threats to security of networked information88. Identify and evaluate three ICT innovations89. References9SummaryThis report is written for the top management team of BW Company and aim to Identify and evaluates the role of business information in decision-making. And describe and evaluate data communication systems and new ICT innovations. And give advice to members of the senior management team of the BW to update about the potential that modern ICT, which can play in business decision-making..1. IntroductionThis report deeply analyzes the influence that ICT system could bring to BW. BW could choose the suitable ICT System by analyzing the current circumstance.2. Decision making at strategic, tactical and operational levels in BW.2.1 internal sourcesInformation for decision making at strategic level: human resources demandStrategic:The company will focus in the terms of human resources, according to the long-term consideration future strategies, like demographic trend will dramatically growth. They will appear a mount of graduate student. It is also should be consideration at least. For tactical level: If the management teams do not understand this point the future plans. The company will become mess and the operating situation become unpredictable. The company thinks about the recent demographic situation, the graduate will relist human resources. Operational levels: Invited the new staff terms, the management should make the different, different level has different wage, 2.2 external sourcesThe