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INF1520 Assignment 2 _2023 answers

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1 INTRODUCTION Marking instructions, 1 mark per fact. How marks are allocated per question is specified per question. 2 ASSIGNMENT 2 2023 INF1520 Assignment 02 [50] Question 1 [10] The turning points in development of computers that allowed computers to become available to the man on the street happened in the mid 1970’s. Explain and indicate how computers developed to where we are today. Question 2 [4] Define the following terms: 1.1 Distributed systems 1.2 Ubiquitous computing (UbiComp) 1.3 Gaming 1.4 Usability Question 3 [5] Mobile and ubiquitous computing remain the main focus of the future. Harper et al (2008) identified five major transformations in computing that affect the field of HCI. Identify these major transformations in computing. Question 4 [4] Which aspects of colour influence how they are perceived? Specify at least two aspects with a reason why. Question 5 [6] Differentiate between short term and long-term memory. Also provide an example with each where it would be used in the design of systems. Question 6 [6] Two user groups with physical disabilities exist: visual and motor impairments. Highlight the limitations for normal input and output devices for visual impaired user and indicate what can work best for this group. Question 7 [5] What benefits are there to designing technology for senior citizens? Question 8 [4] Preece et al (2019) defined interaction design as: the process of designing products to support the way people communicate and interact in their everyday lives. What activities does interaction design involve?

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Name:
Student No:
Module code: INF1520
Assignment No: 01
Unique no: 366855
Due date: 26- 05- 2023




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, STUDENT DECLARATION FORM
DEPARTMENT OF CURRICULUM AND INSTRUCTIONAL STUDIES
COLLEGE OF EDUCATION
UNIVERSITY OF SOUTH AFRICA
You need to include a completed and signed copy of this form when you submit
Assignments 01 and 02 for this module. Assignments without the form will be
cancelled and returned unmarked. The Department of Curriculum and Instructional
Studies places the specific emphasis of integrity and ethical behavior with regard to
the preparation of all written work submitted for academic assessment. Although
your lecturers can provide you with information about reference techniques and
guidelines to avoid plagiarism, you also have a responsibility to fulfill in this regard.
Should you at any time feel unsure about the requirements, you must consult your
lecturers before you submit any assignment. You are guilty of plagiarism when you
extract information from a book, article, web page, or fellow student without
acknowledging the source and submit it as your own work. In truth, you are stealing
someone else’s property. You may not use another student’s work. You may not
allow anyone to copy or use your work with the intention to submit it as his/her own.
Students who are guilty of plagiarism will forfeit all credit for the work concerned.
Plagiarism is a serious violation of the University’s regulations and may lead to
expulsion. The under-mentioned declaration must accompany written assignments.
Your assignment will be cancelled and returned unmarked if you do not include a
fully completed and signed declaration form.


I (full name):
Student number: Module: INF1520
Declare that…
1. I understand what plagiarism entails and am aware of the University’s policy in this
regard.
2. I declare that this assignment is my own, original work. Where I used someone
else’ work, whether a printed source, the internet, or any other source, I give the
proper acknowledgment and include a complete reference list.
3. I did not use another current or previous student’s work, submitting it as my own.
4. I did not allow and will not allow anyone to copy my work with the intention of
submitting it as his or her own work.




Signature: Date:




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