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COS1501 PRACTICE EXAM 2022

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Institution: University of South Africa (Unisa)
Course: COS1501 - Theoretical Computer Science I (COS1501)

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Uploaded on: January 24, 2021
Number of pages: 8
Written in: 2021/2022
Type: Exam (elaborations)
Contains: Questions & answers

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cos1501

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COS1501
Theoretical Computer Science 1
Practice paper with Answers

, COS1501
Practice fill-in exam solution
COS1501 Theoretical Computer Science 1
Practice fill-in paper exam solutions

We have indicated where marks could be allocated in a real exam. Use these as guidelines to see where
you would lose marks if you leave out steps, or have incorrect mathematical format.

SECTION 1 (Multiple-Choice Questions)
SETS AND RELATIONS
Each question comprises 2 marks. [16 marks]

Question 1.1 Alternative 3
Question 1.2 Alternative 2
Question 1.3 Alternative 3
Question 1.4 Alternative 3
Question 1.5 Alternative 1
Question 1.6 Alternative 3
Question 1.7 Alternative 4
Question 1.8 Alternative 4

SECTION 2
SET THEORY [19 marks]

Question 2.1 (7 marks)
LHS: (X − Y)’  (X  W) 

RHS: X  (Y’  W) 

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