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CAIE AS Level Computer Science (9618) Practical Syllabus Summarized Notes

10 Questions

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CAIE AS Level Computer Science (9618) Practical Syllabus Summarized Notes

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Questions and Answers

What is the process of breaking down problems into subproblems in order to understand a process more clearly?

Stepwise Refinement

Algorithm

Abstraction

Decomposition (correct)

Which term refers to a solution to a problem expressed as a sequence of steps?

Abstraction

Decomposition

Algorithm (correct)

Identifier Table

What is the process of developing a modular design by splitting a problem into smaller sub-tasks, which themselves are repeatedly split into even smaller sub-tasks until each is just one element of the final program?

Abstraction

Identify Table

Decomposition

Stepwise Refinement (correct)

What does an identifier table depict information about?

Variable (A) Signup and view all the answers

What is the process of filtering out and concentrating on the relevant information in a problem, allowing a programmer to deal with complexity?

Abstraction (D) Signup and view all the answers

Which data type is used to store a single unit of storage, such as a letter, number, punctuation, or space?

Character (D) Signup and view all the answers

What is the primary difference between subroutines and procedures?

Subroutines return a value, while procedures do not. (B) Signup and view all the answers

What is the best loop to use when the number of iterations required is known?

FOR loop (B) Signup and view all the answers

Which control structure has a test to decide if certain instructions are executed?

Selection (C) Signup and view all the answers

What does the '!=' operator signify in programming?

Not equal to (B) Signup and view all the answers

CAIE AS Level Computer Science (9618) Practical Syllabus Summarized Notes

Choose a study mode

Podcast

Questions and Answers

What is the process of breaking down problems into subproblems in order to understand a process more clearly?

Which term refers to a solution to a problem expressed as a sequence of steps?

What is the process of developing a modular design by splitting a problem into smaller sub-tasks, which themselves are repeatedly split into even smaller sub-tasks until each is just one element of the final program?

What does an identifier table depict information about?

What is the process of filtering out and concentrating on the relevant information in a problem, allowing a programmer to deal with complexity?

Which data type is used to store a single unit of storage, such as a letter, number, punctuation, or space?

What is the primary difference between subroutines and procedures?

What is the best loop to use when the number of iterations required is known?

Which control structure has a test to decide if certain instructions are executed?

What does the '!=' operator signify in programming?

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