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2024 A-Level OCR 2023 Computer Science Paper 2 / OCR A Level Computer Science Paper 2 2024 LATEST UPDATE GRADED A+

2024 A-Level OCR 2023
Computer Science Paper 2 /
OCR A Level Computer
Science Paper 2 2024 LATEST
UPDATE GRADED A+
Give an example of a switch/case branch with the use of a
default statement - ANS-switch Month:
case "Jan":
print("1")
case "Feb":
print("2")
default:
print("invalid month")
end switch
What is computational thinking? - ANS-The ability to think
logically about a problem in a way a computer can execute it
and apply techniques for solving it using a set of problem
solving methods.
Why is computational thinking important? - ANS-As many
overarching problems are very difficult to understand
What is the aim of computational thinking? - ANS-To be able
to make an overarching problem understood and then
formally represented and solved
What does computational thinking require? - ANSComputational thinking requires algorithmic thinking
What stages does algorithmic thinking require? - ANS--
Understanding the problem
- Formulate the problem
- Design an algorithm
- Implement the algorithm
- Run the code and solve the original problem
What does formulating the problem entail? - ANS-Producing
a concise representation of the problem using abstraction
and/or mathematical notation
What is abstraction? - ANS-Abstraction is the process of
removing the unnecessary details and leaving only the key
elements of a problem to allow focus on the essential
features making an overarching problem easier and
potentially faster to solve giving an alternate representation
of reality
Give examples of abstraction - ANS-- Variables
- Objects

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Level: University
School: Chamberlain
Course: Nursing
Year of study: 2024
Document
Section: Examinations
Made on: 01-19-2024
Type: .pdf
Pages: 72
Language: English
Tags
2024 A-Level OCR 2023 Computer Science Paper 2 / OCR A Level Computer Science Paper 2 2024 LATEST UPDATE GRADED A+

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