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Given the tasks A, B, C, D, and E, if A and B must be done before C, and C must be done before D, which of the following is an invalid order?

Practice Questions

1 question
Q1
Given the tasks A, B, C, D, and E, if A and B must be done before C, and C must be done before D, which of the following is an invalid order?
  1. A, B, C, D, E
  2. B, A, C, D, E
  3. C, A, B, D, E
  4. A, C, B, D, E

Questions & Step-by-step Solutions

1 item
Q
Q: Given the tasks A, B, C, D, and E, if A and B must be done before C, and C must be done before D, which of the following is an invalid order?
Solution: C cannot precede A or B, making the order C, A, B, D, E invalid.
Steps: 0

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