IIA-CIA-Part3 Exam QuestionsBrowse all questions from this exam

IIA-CIA-Part3 Exam - Question 5


Refer to the exhibit.

The figure below shows the network diagram for the activities of a large project. What is the shortest number of days in which the project can be completed?

Show Answer
Correct Answer: C

To determine the shortest number of days in which the project can be completed, we need to find the critical path, which is the longest path through the network. The possible paths and their durations are: A to B to D, which is 10 + 12 + 9 = 31 days, A to C to D, which is 10 + 8 + 9 = 27 days, and A to E, which is 10 + 12 = 22 days. The longest duration among these paths is 27 days for the A to C to D path. Therefore, the shortest number of days in which the project can be completed is 27 days.

Discussion

9 comments
Sign in to comment
Roopz
Aug 2, 2020

The longest path is ACD. You can't complete the project if C is not completed.

RahOption: C
Feb 7, 2021

Activity: B-D= 12+9=21 Activity A-C-D= 10+8+9=27 Activity A-E= 10+12=22 Critical Path= Longest Path among all possible ways to reach final destination (which is 27 days for A-C-D)

John1237
Sep 2, 2022

Don't confuse path and duration.

YousefGH
Jul 29, 2020

I didnt get it? Illustrate plz

Shars
Oct 17, 2020

I don't get it either. please explain

AleprietoOption: A
Nov 22, 2020

Tricky. Apparently, the shorter should consider passing thru all nodes, without jumping any of them

chung002Option: A
Nov 25, 2020

at each node, choose the shorter of the options and follow that as the shortest path

Chance
Dec 3, 2020

I don't understand how they calculated it

mbappahOption: D
Jan 16, 2021

Critical Path is the longest path among the three paths, which is ACD. I got it in less than a minute