Human Computer Interaction I (INF1520)
University of South Africa (Unisa)
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Exam (elaborations)
INF1520 Assignment 3 ANSWERS 2025 - Due July 2025
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5.0(1)5.0514July 20252024/2025A+
- 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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Exam (elaborations)
INF1520 ASSIGNMENT 4 YEAR MODULE 2024. Closes: Monday, 2 September 2024, 11:00 PM
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---7August 20242024/2025A+
- INF1520 ASSIGNMENT 4 YEAR MODULE 2024. Closes: Monday, 2 September 2024, 11:00 PM. PASS WITH DISTINCTION-FORTIS PASSUM.
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distinctiongateway