Human Computer Interaction I

University of South Africa (Unisa)

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INF 1520 Exam Preparation Questions and ANSWERS
Other • 21 pages • 2025

INF 1520 Exam Preparation Questions and ANSWERS There are 50 questions in this paper.

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INF1520 Assignment 3 ANSWERS 2025 - Due July 2025

INF1520 Assignment 3 ANSWERS 2025 - Due July 2025
Exam (elaborations) • 14 pages • 2025

INF1520 Assignment 3 ANSWERS 2025 INF1520 Assignment 3 2025 2.4 Assignment questions Question 1 Question 1 Explain why the keys on a computer keyboard are arranged in the order of QWERTY. The QWERTY layout was originally created for the first typewriters, where the keys were arranged alphabetically. However, typists typed so fast that the mechanical parts of the typewriter jammed frequently. To solve this, designers rearranged the keys into the QWERTY layout to slow down typin...

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INF1520 ASSIGNMENT 4 (QUESTIONS AND ANSWERS) DUE - 9 SEPTEMBER 2025
Exam (elaborations) • 13 pages • 2025

INF1520 ASSIGNMENT 4 (QUESTIONS AND ANSWERS) DUE - 9 SEPTEMBER 2025

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INF1520 Assignment 1 (QUESTIONS & ANSWERS) 2025 - DUE 27 JULY 2025
Exam (elaborations) • 13 pages • 2025

INF1520 Assignment 1 (QUESTIONS & ANSWERS) 2025 - DUE 27 JULY 2025

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INF1520 Assignment 4 (QUESTIONS & ANSWERS) 2025 - DUE 09 SEPTEMBER 2025
Exam (elaborations) • 8 pages • 2025

INF1520 Assignment 4 (QUESTIONS & ANSWERS) 2025 - DUE 09 SEPTEMBER 2025

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