UNIVERSITY EXAMINATIONS
June / July 2022
MNO3701
PRODUCTION AND OPERATIONS MANAGEMENT
70 marks
Duration: 24 hours
EXAMINERS:
FIRST: PROF A TOLMAY
SECOND: DR A AMADI-ECHENDU
Instructions:
Include the honesty declaration when you upload your portfolio exam.
Read through and adhere to all the instructions in this portfolio.
, MNO3701/Portfolio/June/July 2022
Invigilator App
Instructions:
1) Students must upload their answer scripts in a single PDF file (answer scripts must not be password protected or uploaded
as “read only” files.)
2) NO e-mailed scripts will be accepted.
3) Students are advised to preview submissions (answer scripts) to ensure legibility and to make sure that the correct answer
script file has been uploaded.
4) Students are permitted to resubmit their answer scripts should their initial submission be unsatisfactory.
5) Incorrect file format and uncollated answer scripts will not be considered.
6) Incorrect answer scripts and/or submissions made on unofficial examinations platforms (including the invigilator cellphone
application) will not be marked and no opportunity for resubmission will be granted.
7) Marks awarded for incomplete submission will be the student’s final mark. No opportunity for resubmission will be granted.
8) Marks awarded for illegibly scanned submission will be the student’s final mark. No opportunity for resubmission will be
granted.
9) Submissions will only be accepted from registered student accounts.
10) Students who have not utilised invigilation or proctoring tools will be subjected to disciplinary processes (only include if
applicable to your module).
11) Students suspected of dishonest conduct during the examinations will be subjected to disciplinary processes. Unisa has
zero tolerance for plagiarism and/or any other forms of academic dishonesty.
12) Students are provided one hour to submit their answer scripts after the official examination time. Submissions made after
the official examination time will be rejected by the examination regulations and will not be marked.
13) Students experiencing network or loadshedding challenges are advised to apply, together with supporting evidence, for
an aegrotat exam within three (3) days of the examination session.
14) Students experiencing technical challenges, contact the SCSC 080 000 1870 or e-mail or
refer to Get-Help for the list of additional contact numbers. Only communication received from your myLife account will be
considered.
15) Only answers from the prescribed book are acceptable. No Google answers will suffice.
16) Refer to the Student Guide: my Exams File Upload Examination (posted on announcements as well).
1
, MNO3701/Portfolio/June/July 2022
Question 1 [10]
Write only the answer to the following multiple-choice questions (Example: 1.1 = a).
1.1 According to the AoN diagram as per the table, identify the LF for activity E and
the EF for activity F, respectively:
Activity Duration Immediate follower
A 1 B, C, D, E
B 3 F
C 4 F
D 2 F
E 4 F
F 4 G
G 1 -
1 LF for activity E is 5; EF for activity F is 4
2 LF for activity E is 4; EF for activity F is 9
3 LF for activity E is 4; EF for activity F is 4
4 LF for activity E is 1; EF for activity F is 1
5 LF for activity E is 5; EF for activity F is 9
1.2 From the AoN in question 1, identify the activity (activities) with slack:
a Activity A
b Activity B
c Activity C
d Activity D
e Activity E
2
June / July 2022
MNO3701
PRODUCTION AND OPERATIONS MANAGEMENT
70 marks
Duration: 24 hours
EXAMINERS:
FIRST: PROF A TOLMAY
SECOND: DR A AMADI-ECHENDU
Instructions:
Include the honesty declaration when you upload your portfolio exam.
Read through and adhere to all the instructions in this portfolio.
, MNO3701/Portfolio/June/July 2022
Invigilator App
Instructions:
1) Students must upload their answer scripts in a single PDF file (answer scripts must not be password protected or uploaded
as “read only” files.)
2) NO e-mailed scripts will be accepted.
3) Students are advised to preview submissions (answer scripts) to ensure legibility and to make sure that the correct answer
script file has been uploaded.
4) Students are permitted to resubmit their answer scripts should their initial submission be unsatisfactory.
5) Incorrect file format and uncollated answer scripts will not be considered.
6) Incorrect answer scripts and/or submissions made on unofficial examinations platforms (including the invigilator cellphone
application) will not be marked and no opportunity for resubmission will be granted.
7) Marks awarded for incomplete submission will be the student’s final mark. No opportunity for resubmission will be granted.
8) Marks awarded for illegibly scanned submission will be the student’s final mark. No opportunity for resubmission will be
granted.
9) Submissions will only be accepted from registered student accounts.
10) Students who have not utilised invigilation or proctoring tools will be subjected to disciplinary processes (only include if
applicable to your module).
11) Students suspected of dishonest conduct during the examinations will be subjected to disciplinary processes. Unisa has
zero tolerance for plagiarism and/or any other forms of academic dishonesty.
12) Students are provided one hour to submit their answer scripts after the official examination time. Submissions made after
the official examination time will be rejected by the examination regulations and will not be marked.
13) Students experiencing network or loadshedding challenges are advised to apply, together with supporting evidence, for
an aegrotat exam within three (3) days of the examination session.
14) Students experiencing technical challenges, contact the SCSC 080 000 1870 or e-mail or
refer to Get-Help for the list of additional contact numbers. Only communication received from your myLife account will be
considered.
15) Only answers from the prescribed book are acceptable. No Google answers will suffice.
16) Refer to the Student Guide: my Exams File Upload Examination (posted on announcements as well).
1
, MNO3701/Portfolio/June/July 2022
Question 1 [10]
Write only the answer to the following multiple-choice questions (Example: 1.1 = a).
1.1 According to the AoN diagram as per the table, identify the LF for activity E and
the EF for activity F, respectively:
Activity Duration Immediate follower
A 1 B, C, D, E
B 3 F
C 4 F
D 2 F
E 4 F
F 4 G
G 1 -
1 LF for activity E is 5; EF for activity F is 4
2 LF for activity E is 4; EF for activity F is 9
3 LF for activity E is 4; EF for activity F is 4
4 LF for activity E is 1; EF for activity F is 1
5 LF for activity E is 5; EF for activity F is 9
1.2 From the AoN in question 1, identify the activity (activities) with slack:
a Activity A
b Activity B
c Activity C
d Activity D
e Activity E
2
