IBDP Computer Science B1.1 Approaches to computational thinking SL Paper 1 - New Syllabus

Identify two methods of implementing a new computer system. \( [2] \)

Most-appropriate topic code (CED):

•B1.1: Approaches to computational thinking

▶️ Answer/Explanation

Detailed solution

Any two of the following methods can be identified:

• Parallel running: The old and new systems operate simultaneously for a period of time.

• Pilot running: The new system is introduced to a limited group or location before being introduced more widely.

• Direct changeover (big-bang method): The old system is stopped and the new system is introduced immediately.

• Phased conversion: The new system is introduced gradually in stages.

Answer: Any two, such as parallel running and phased conversion.

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