INF3720
EXAM PACK
FOR ASSISTANCE WITH THIS MODULE +27 67 171 1739
, INF3720/OCT 2025
UNIVERSITY EXAMINATIONS
OCTOBER/NOVEMBER 2025
INF3720
Human Computer Interaction II
Welcome to the INF3720 examination
Date: 22 October 2025
Time: 08:00
Hours: 2 Hours
Examiners: Dr S Ssemugabi & Dr J Beytell
Internal moderator name: Prof S Eybers
External moderator name: Ms V Booi
This paper consists of 13 pages.
Total marks: 100
Instructions:
1. This is a closed-book exam.
2. Download the answer sheet from the exam portal.
3. Use the answer sheet to complete all the questions.
4. Answer all the questions.
5. The marks for each question are given in brackets next to the question.
6. Answer the questions in order. If you want to do a question later, leave a blank space.
7. You are not allowed to use Mobile devices, Calculators or the Internet during this exam.
8. Pledge that you have neither given nor received aid on this examination (You must respond
to this pledge when submitting your assignment.)
9. Students are required to use the IRIS invigilator.
Additional student 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. Incorrect file format and uncollated answer scripts will not be considered.
3. NO emailed scripts will be accepted.
4. Students are advised to preview submissions (answer scripts) to ensure legibility and that
the correct answer script file has been uploaded.
5. Incorrect answer scripts and/or submissions made on unofficial examinations platforms
(including the invigilator cell phone application) will not be marked and no opportunity will be
granted for resubmission. Only the last answer file uploaded within the stipulated
submission duration period will be marked.
6. Marks awarded for incomplete submission will be the student’s final mark. No opportunity for
resubmission will be granted.
7. Marks awarded for illegible scanned submission will be the student’s final mark. No
opportunity for resubmission will be granted.
8. Submissions will only be accepted from registered student accounts.
1
, INF3720/OCT 2025
9. Students who have not utilised the proctoring tool will be deemed to have transgressed
Unisa’s examination rules and will have their marks withheld. If a student is found to have
been outside the proctoring tool for a total of 10 minutes during their examination session,
they will be considered to have violated Unisa’s examination rules and their marks will be
withheld. For examinations which use the IRIS invigilator system, IRIS must be recording
throughout the duration of the examination until the submission of the examinations scripts.
10. Students have 48 hours from the date of their examination to upload their invigilator results
from IRIS. Failure to do so will result in students deemed not to have utilized the proctoring
tools.
11. Students suspected of dishonest conduct during the examinations will be subjected to
disciplinary processes. Students may not communicate with any other person or request
assistance from any other person during their examinations. Plagiarism is a violation of
academic integrity and students who plagiarise, copy from published work or Artificial
Intelligence Software (eg ChatGPT) or online sources (eg course material), will be in
violation of the Policy on Academic Integrity and the Student Disciplinary Code and may be
referred to a disciplinary hearing. Unisa has a zero tolerance for plagiarism and/or any other
forms of academic dishonesty.
12. Listening to audio (music) and making use of audio-to-text software is strictly prohibited
during your examination session unless such usage of the software is related to a student’s
assistive device which has been so declared. Failure to do so will be a transgression of
Unisa’s examination rules and the student's marks will be withheld.
13. Students are provided 30 minutes to submit their answer scripts after the official
examination time. Students who experience technical challenges should report the
challenges to the SCSC on 080 000 1870 or their College exam support centres (refer to the
Get help during the examinations by contacting the Student Communication Service Centre
[unisa.ac.za]) within 30 minutes. Queries received after 30 minutes of the official
assessment duration time will not be responded to. Submissions made after the official
assessment time will be rejected according to the examination regulations and will not be
marked. Only communication received from your myLife account will be considered.
14. Non-adherence to the processes for uploading assessment responses will not qualify the
student for any special concessions or future assessments.
15. Queries that are beyond Unisa’s control include the following:
a. Personal network or service provider issues
b. Load shedding/limited space on personal computer
c. Crashed computer
d. Non-functioning cameras or web cameras
e. Using work computers that block access to the myExams site (employer firewall
challenges)
f. Unlicensed software (eg license expires during exams)
16. Postgraduate students experiencing the above challenges are advised to apply for an
aegrotat and submit supporting evidence within ten days of the examination session.
Students will not be able to apply for an aegrotat for a third examination opportunity.
Postgraduate/undergraduate students experiencing the above challenges in their second
examination opportunity will have to reregister for the affected module.
17. Students suspected of dishonest conduct during the examinations will be subjected to
disciplinary processes. UNISA has a zero tolerance for plagiarism and/or any other forms of
academic dishonesty.
18. Students experiencing network or load shedding challenges are advised to apply together
with supporting evidence for an Aegrotat within 3 days of the examination session.
2
, INF3720/OCT 2025
SECTION A: Questions 1–3
Total Marks for Section A: 50
(Use the answer sheet you downloaded)
1. Question 1 [20 marks]
Each MCQ question counts 1 mark. Choose the most appropriate ANSWER for each
question. For example, on your ANSWER sheet, write the ANSWER as 1.1. A.
Use the diagram below to ANSWER the following two questions:
1.1 Which of the following characteristics of the microwave is not an example of a
good design:
A) Easy to learn and use
B) Minimal feedback
C) Speeds up tasks
D) Guides users to avoid errors
3
EXAM PACK
FOR ASSISTANCE WITH THIS MODULE +27 67 171 1739
, INF3720/OCT 2025
UNIVERSITY EXAMINATIONS
OCTOBER/NOVEMBER 2025
INF3720
Human Computer Interaction II
Welcome to the INF3720 examination
Date: 22 October 2025
Time: 08:00
Hours: 2 Hours
Examiners: Dr S Ssemugabi & Dr J Beytell
Internal moderator name: Prof S Eybers
External moderator name: Ms V Booi
This paper consists of 13 pages.
Total marks: 100
Instructions:
1. This is a closed-book exam.
2. Download the answer sheet from the exam portal.
3. Use the answer sheet to complete all the questions.
4. Answer all the questions.
5. The marks for each question are given in brackets next to the question.
6. Answer the questions in order. If you want to do a question later, leave a blank space.
7. You are not allowed to use Mobile devices, Calculators or the Internet during this exam.
8. Pledge that you have neither given nor received aid on this examination (You must respond
to this pledge when submitting your assignment.)
9. Students are required to use the IRIS invigilator.
Additional student 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. Incorrect file format and uncollated answer scripts will not be considered.
3. NO emailed scripts will be accepted.
4. Students are advised to preview submissions (answer scripts) to ensure legibility and that
the correct answer script file has been uploaded.
5. Incorrect answer scripts and/or submissions made on unofficial examinations platforms
(including the invigilator cell phone application) will not be marked and no opportunity will be
granted for resubmission. Only the last answer file uploaded within the stipulated
submission duration period will be marked.
6. Marks awarded for incomplete submission will be the student’s final mark. No opportunity for
resubmission will be granted.
7. Marks awarded for illegible scanned submission will be the student’s final mark. No
opportunity for resubmission will be granted.
8. Submissions will only be accepted from registered student accounts.
1
, INF3720/OCT 2025
9. Students who have not utilised the proctoring tool will be deemed to have transgressed
Unisa’s examination rules and will have their marks withheld. If a student is found to have
been outside the proctoring tool for a total of 10 minutes during their examination session,
they will be considered to have violated Unisa’s examination rules and their marks will be
withheld. For examinations which use the IRIS invigilator system, IRIS must be recording
throughout the duration of the examination until the submission of the examinations scripts.
10. Students have 48 hours from the date of their examination to upload their invigilator results
from IRIS. Failure to do so will result in students deemed not to have utilized the proctoring
tools.
11. Students suspected of dishonest conduct during the examinations will be subjected to
disciplinary processes. Students may not communicate with any other person or request
assistance from any other person during their examinations. Plagiarism is a violation of
academic integrity and students who plagiarise, copy from published work or Artificial
Intelligence Software (eg ChatGPT) or online sources (eg course material), will be in
violation of the Policy on Academic Integrity and the Student Disciplinary Code and may be
referred to a disciplinary hearing. Unisa has a zero tolerance for plagiarism and/or any other
forms of academic dishonesty.
12. Listening to audio (music) and making use of audio-to-text software is strictly prohibited
during your examination session unless such usage of the software is related to a student’s
assistive device which has been so declared. Failure to do so will be a transgression of
Unisa’s examination rules and the student's marks will be withheld.
13. Students are provided 30 minutes to submit their answer scripts after the official
examination time. Students who experience technical challenges should report the
challenges to the SCSC on 080 000 1870 or their College exam support centres (refer to the
Get help during the examinations by contacting the Student Communication Service Centre
[unisa.ac.za]) within 30 minutes. Queries received after 30 minutes of the official
assessment duration time will not be responded to. Submissions made after the official
assessment time will be rejected according to the examination regulations and will not be
marked. Only communication received from your myLife account will be considered.
14. Non-adherence to the processes for uploading assessment responses will not qualify the
student for any special concessions or future assessments.
15. Queries that are beyond Unisa’s control include the following:
a. Personal network or service provider issues
b. Load shedding/limited space on personal computer
c. Crashed computer
d. Non-functioning cameras or web cameras
e. Using work computers that block access to the myExams site (employer firewall
challenges)
f. Unlicensed software (eg license expires during exams)
16. Postgraduate students experiencing the above challenges are advised to apply for an
aegrotat and submit supporting evidence within ten days of the examination session.
Students will not be able to apply for an aegrotat for a third examination opportunity.
Postgraduate/undergraduate students experiencing the above challenges in their second
examination opportunity will have to reregister for the affected module.
17. Students suspected of dishonest conduct during the examinations will be subjected to
disciplinary processes. UNISA has a zero tolerance for plagiarism and/or any other forms of
academic dishonesty.
18. Students experiencing network or load shedding challenges are advised to apply together
with supporting evidence for an Aegrotat within 3 days of the examination session.
2
, INF3720/OCT 2025
SECTION A: Questions 1–3
Total Marks for Section A: 50
(Use the answer sheet you downloaded)
1. Question 1 [20 marks]
Each MCQ question counts 1 mark. Choose the most appropriate ANSWER for each
question. For example, on your ANSWER sheet, write the ANSWER as 1.1. A.
Use the diagram below to ANSWER the following two questions:
1.1 Which of the following characteristics of the microwave is not an example of a
good design:
A) Easy to learn and use
B) Minimal feedback
C) Speeds up tasks
D) Guides users to avoid errors
3
