Murphy Topic 1 - Computational Thinking

What is the benefit of using decomposition and abstraction in problem-solving?

• To increase the complexity of problems

• To model aspects of the real world and solve problems

• To avoid solving problems

• To make problems unsolvable

Which of the following is NOT a component of writing algorithms mentioned in the document?

• Sequence

• Selection

• Repetition

• Encryption

What data structures are mentioned for use in algorithms?

• Lists and queues

• Strings, records, and arrays

• Trees and graphs

• Heaps and stacks

What is used to evaluate an algorithm’s fitness for purpose and efficiency?

• Number of errors

• Number of compares, number of passes through a loop, use of memory

• Number of lines of code

• Number of variables

What is one advantage of computers over humans?

• Computers can get distracted easily.

• Computers need frequent breaks.

• Computers can work all year round.

• Computers may make mistakes.

What is a limitation of humans compared to computers?

• Humans can solve difficult calculations efficiently.

• Humans do not get bored of repetitive tasks.

• Humans may make mistakes.

• Humans have unlimited skills.

What is computational thinking primarily used for?

• To describe the steps a human takes to develop an algorithm as part of a computer program

• To solve mathematical equations

• To write poetry

• To design architectural structures

Which of the following is NOT a component of computational thinking?

• Logical reasoning

• Abstraction

• Decomposition

• Memorization

What are two ways to design an algorithm using computational thinking?

• Flowcharts and pseudo-code

• Diagrams and sketches

• Essays and reports

• Songs and poems

What is the first component of computational thinking?

• Logical reasoning

• Creative thinking

• Emotional reasoning

• Intuitive thinking