Exam (elaborations)
INF3708 EXAM PACK 2023
- Course
- Institution
INF3708 EXAM PACK 2023
[Show more]
Seller
Follow
examexpert01
Reviews received
Content preview
INF3708EXAM
PACK 2023
, Stuvia.com - The Marketplace to Buy and Sell your Study Material
MAY / JUNE 2016 EXAM REVISION 1
Please attempt the INF3708 exercises as part of your exam revision. Note that the revision
of assignments & past exam papers are also very crucial for better performance. In fact,
proper understanding of the assignments & past exam papers almost guarantees a pass.
QUESTION 1:
The table below gives the estimated cash flow for three different projects (in rands R):
Year Project 1 Project 2 Project 3
0 - R 195 000 - R 160 000 - R 295 000
1 + R 15 000 + R 15 000 + R 30 000
2 + R 30 000 + R 15 000 + R 35 000
3 + R 55 000 + R 20 000 + R 50 000
4 + R 50 000 + R 35 000 + R 120 000
5 + R 55 000 + R 55 000 + R 110 000
6 + R 50 000 + R 90 000 + R 115 000
1. Calculate the Net Profit of each project. (3)
2. Based on your calculation of the Net Profit, identify which project you would
select to develop. Motivate your answer. (2)
3. Calculate of Return on Investment (ROI) of each of the projects given in the
table above. (3)
4. Based on your calculation of the ROI, identify which project you would
select to develop. (2)
QUESTION 2:
Consider the following project scenario and some questions related to it. The table below gives
the estimated cash flow for three different projects (in South African rands R):
Year Project 1 Project 2 Project 3
0 - R 170 000 - R 150 000 - R 280 000
1 - R 10 000 + R 5 000 + R 10 000
2 + R 20 000 + R 20 000 + R 30 000
3 + R 50 000 + R 30 000 + R 50 000
4 + R 50 000 + R 80 000 + R 120 000
5 + R 60 000 + R 90 000 + R 120 000
6 + R 60 000 - R 10 000 + R 120 000
1. Calculate the Net Profit of each project. (3)
2. Based on your calculation of the Net Profit, identify which project you would
select to develop. Motivate your answer. (2)
3. Calculate of Return on Investment (ROI) of each of the projects given in the
table above. (3)
4. Based on your calculation of the ROI, identify which project you would
select to develop. (2)
Downloaded by: Preshen | pkissoon1612@gmail.com
Distribution of this document is illegal
, Stuvia.com - The Marketplace to Buy and Sell your Study Material
QUESTION 3:
1. Consider the following list of tasks with dependencies and estimated durations reflected
in table Draw a CPM network (activity-on-arrow diagram) to illustrate the interaction
of activities. Include all the values in the nodes. Indicate the critical path on the diagram
Task Precedents Duration (weeks)
A - 4 2. Write down the critical path(s)
B - 3 using the letters of the tasks and
C A, B 5 calculate and write down the duration
D - 1 of the project. How many paths are
E C 5 there in total? Identify them all and
F D 2 write them down.
G E, F 5
H G 6
QUESTION 4:
1. Draw a complete Activity-on-arrow network diagram. Include the event number,
earliest date, latest date and slack on each node by completing both a forward and
backward pass. Clearly indicate the total duration and critical path.
Task Precedents Duration (days)
A None 8
B None 10
C None 8
D A 10
E A 16
F D, B 17
G C 18
H C 14
I F, G 9
QUESTION 5:
1. Draw a CPM network for the list of tasks in the table above to illustrate the interaction
of activities. Clearly identify the critical path and its duration.
Activity Precedents Duration (weeks)
A None 7
B A 10
C A 12
D B 3
E B 8
F B 7
G F 2
H D, E 5
I C 13
J C 6
K H 14
L E, F 5
Downloaded by: Preshen | pkissoon1612@gmail.com
Distribution of this document is illegal
, Stuvia.com - The Marketplace to Buy and Sell your Study Material
QUESTION 6:
1. Consider the following list of tasks with dependencies and estimated durations reflected
in table Draw a CPM network (activity-on-arrow diagram) to illustrate the interaction
of activities. Include all the values in the nodes. Indicate the critical path on the diagram
Task Precedents Duration (weeks)
A None 6
B None 2
C A 3
D B 2
E C 4
F D 1
G E, F 1
H G 6
I H 3
J H 1
K I, J 1
2. Write down the critical path(s) using the letters of the tasks and calculate and write
down the duration of the project. How many paths are there in total? Identify them all
and write them down.
QUESTION 7:
1. Consider the following activities with their precedents and durations. Draw a complete
Activity-on-arrow network diagram. Include the event number, earliest date, latest
date and slack on each node by completing both a forward and backward pass. Clearly
indicate the total duration and critical path.
Activity Precedents Duration (weeks)
A None 3
B A 4
C B 3
D B 10
E D 8
F D 4
G D 6
H C, E, F, G 8
I H 5
J H 5
K I 4
L J 2
M K, L 4
Downloaded by: Preshen | pkissoon1612@gmail.com
Distribution of this document is illegal
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller examexpert01. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $2.66. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72042 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now