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©THESTAR EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e COS1501-STUDY UNIT 1 Exam Questions With Correct Answers Is 1, 2, 3, ... a set? - answerThese are positive numbers. A set of positive nrs: {1, 2, 3, ...} = ? +. A set is indicated by curly brackets; elements of the set live inside the brackets, separated by commas. How is a set indicated? - answerA set is indicated by curly brackets A set is separated by? - answerCommas The elements of the set go? - answerInside the b...

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3 pages

Written in 2024/2025

Grade A+

TheStar

COS1501 EXAM PACK 2022Questions 1 to 8 relate to the following sets: Suppose U = {1, {c, 3}, 3, d, {d, e}, e} is a universal set with the following subsets: A = {{c, 3}, 3, {d, e}}, B = {1, {c, 3}, d, e} and C = {1, 3, d, e}. Question 1 Which one of the following sets represents B  C? 1. {1, c, 3, d, e} 2. {{c, 3}} 3. U – (B  C) 4. {1, {c, 3}, 3, d, e} Question 2 Which one of the following sets represents A  C? 1. B – {{c, 3}} 2. {3} 3. {3, d, e} 4. (A  C) – B Qu...

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41 pages

Written in 2022/2023

Grade A+

TOPSGRADES

Cos1501- Theoretical Computer Science Actual Exam Prep 2026 All Questions And Correct Detailed Answers |Already A Graded With Expert Feedback |Currently Testing | New And Revised

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73 pages

Written in 2025/2026

Grade A+

impressivetutor

Cos1501 Actual Exam Prep 2026 All Questions And Correct Detailed Answers Already A Graded With Expert Feedback |Currenly Testing |New And Revised

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83 pages

Written in 2025/2026

Grade A+

impressivetutor

©THESTAR EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e COS1501- Theoretical Computer Science. Exam Questions With Correct Answers Let A = {a, b, {b}, {b, e}, e} and B = {b, {b, e}, e, f}. (A ⋂ B) + B = {f} True or False - answerTrue The set {x | 4 < x ≤ 12, x ∈ Z} ⋂ {x | 2 ≤ x < 11, x ∈ R} = {5, 6, 7, 8, 9, 10} True or False - answerTrue Let A = {a, b, {b}, {b, e}, e}. Ƥ(A ⋂ B ) = {{b}, {{b, e}}, {e}, {b, {b, e}}, {b, e}, {{b, e}, e}, {b, {b, e}, e}} ...

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49 pages

Written in 2024/2025

Grade A+

TheStar

Z+ ⊂ Z≥ Q ⊂ R+ A proper subset of a set always has less elements than the set itself.

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23 pages

Written in 2023/2024

Grade A+

STANFORDGRADESS

Let A = {a, b, {b}, {b, e}, e} and B = {b, {b, e}, e, f}. (A ⋂ B) + B = {f} True or False True The set {x | 4 < x ≤ 12, x ∈ Z} ⋂ {x | 2 ≤ x < 11, x ∈ R} = {5, 6, 7, 8, 9, 10} True or False True Let A = {a, b, {b}, {b, e}, e}. Ƥ(A ⋂ B ) = {{b}, {{b, e}}, {e}, {b, {b, e}}, {b, e}, {{b, e}, e}, {b, {b, e}, e}} True or False False

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51 pages

Written in 2023/2024

Grade A+

STANFORDGRADESS