1
GATE ME 2002
MCQ (Single Correct Answer)
+2
-0.6
A project consists of three parallel paths with mean durations and variances of $$(10,4), (12,4)$$ and $$(12,9)$$ respectively. According to the standard $$PERT$$ assumptions, the distribution of the project duration is
A
Beta with mean $$10$$ and standard deviation $$2$$
B
Beta with mean $$12$$ and standard deviation $$2$$
C
Normal with mean $$10$$ and standard deviation $$3$$
D
Normal with mean $$12$$ and standard deviation $$3$$
2
GATE ME 1990
MCQ (Single Correct Answer)
+2
-0.6
In the construction of networks, dummy activities are introduced in order to :
A
Compute the slack on all events
B
Transfer resources, if necessary, during monitoring
C
Clearly designate a precedence relationship
D
Simplify the crashing plan
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