Tích Hợp Hệ Thống

Choose the best answer for this question “What does system integration

• It means many separate systems need to become one

• More than one application, module or component that can’t use anymore, so they have to replace by another new one

• More than one application, module or component that can share data and present user with consistent information.

• a.     More than one application, module or component that can connect to the same databases.

1.        What are the advantages for integrating legacy systems?

• a.     Support for electronic commerce and cost saving.

• b.     Common security infrastructure and management information

• c.     Both a and b are correct.

• d.     None is correct.

Why system integrated can support information management

• a.     Because data consistency and accessibility

• b.     Because data and process consistency.

  c.     Because we can

• c.     Because we can

• d.     All are correct.

1.     What is an important issue we can get when system integrated support for electronic commerce?

• a.     Greater data

• b.     Greater security risks

• .     Complex process

• d.     Reliable communication of information.

1.     How can the system integrated operate reliable?

• a.     Redundancy

• b.     Backup and recovery designed into the system.

• Hire more employee.

• A and b are correct.

1.     Why are integration heuristics important?

• a.     Because they were the rules and formulas for the integration system.

• b.     Because system engineers have only worked on a few complex systems in their lifetime

• .     Because the integration system does not yet have the rules and formulas

• Both b and c arecorrect

1.     What are the basic differs from System Integration life cycle and Software Development life cycle?

• a.     Legacy system analysis.

• a.     Testing.

• a.     Dependencies.

• a.     All are correct.

When will you choose the Agile to integrate two systems

• Defined requirements when project starts

• When user involve to project

• When apply for a large project

• a.     When approach structurally

1.     What are different types of system integration life cycles?

• a.     Presentation, Data and Functional Integration

• Waterfall, Spiral, Agile

• Requirements and specification, design and implementation

• Requirements and specification, implementation and testing

1.     Which phases are emphasized in system integration life cycles?

• Collect requirements

• a.     Identify user involve

• a.     Legacy system analysis.

• a.     None is correct.