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Consider the following statements:1. A dummy activity is artificially introduced in a network when necessary,2. A dummy activity consumes some time.3. A dummy activity is represented by a dotted arrow.4. A dummy activity must necessarily be introduced in every network.Which of the above statements are correct?a)1, 2 and 3 b)1 and 3c)2, 3 and 4 d)1 and 2Correct answer is option 'B'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Consider the following statements:1. A dummy activity is artificially introduced in a network when necessary,2. A dummy activity consumes some time.3. A dummy activity is represented by a dotted arrow.4. A dummy activity must necessarily be introduced in every network.Which of the above statements are correct?a)1, 2 and 3 b)1 and 3c)2, 3 and 4 d)1 and 2Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements:1. A dummy activity is artificially introduced in a network when necessary,2. A dummy activity consumes some time.3. A dummy activity is represented by a dotted arrow.4. A dummy activity must necessarily be introduced in every network.Which of the above statements are correct?a)1, 2 and 3 b)1 and 3c)2, 3 and 4 d)1 and 2Correct answer is option 'B'. Can you explain this answer?.

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