Year 7 Computational Thinking #1

What BOOLEAN EXPRESSION could be used to describe this character (Alfie)?

• Alfie = NOT glasses AND male OR female

• Alife = green eyes AND blue eyes OR facial hair

• Alfie = facial hair AND male AND NOT glasses

• Alfie = male OR NOT glasses AND facial hair

Which of the following Boolean expressions could be used to describe Chloe?

• Chloe = NOT male OR female AND brown hair

• Chloe = glasses AND NOT facial hair OR male

• Chloe = female AND brown hair OR glasses

• Chloe = NOT glasses AND female OR brown eyes

What statement does the shaded region represent

• A or B
• Not A
• A and B
• Not B

What statement does the shaded region represent?

• A or B
• A and B
• A
• B

How many people own cats?

• 3

• 4

• 6

• 7

• 10

The Venn diagram shows the number of students with Facebook, Twitter, and Instagram accounts.

How many students only have an Instagram?

(a)  

Which of the following is NOT a computational thinking skill?

• Abstraction

• Decompostion

• Algorithmic thinking

• Mathematics

Which of these statements is TRUE?

• Computational thinking describes how computers think

• Computational thinking helps us solve problems

• Computational thinking is only used when we write computer programs

• Logical thinking is not part of computational thinking

Which of the responses below is the correct response to this logic problem:

I eat pizza/

we eat food/

I don't eat anything that isn't food/

• Pizza is food

• I like pizza

• Pizza is not food

• I don't eat pizza

Which of the follwing is a CORRECT solution to the following logic problem:

A horse is a mammal/

Horses have legs/

Frogs have legs/

A frog can lay eggs/

Amphibians can lay eggs/

Mammals do not lay eggs/

• A frog is an amphibian

• All creatures with legs are mammals

• All creatures with legs are amphibians

• All creatures who lay eggs are amphibians