Systems Gr 4

What is a system?

• A system is a set of interconnected components working together to achieve a specific goal.
• A system is a temporary arrangement of objects without a purpose.
• A collection of unrelated things

• A single item that does not need anything else

What does the term “Puffin” in Puffin Crossing refer to?

• The crossing’s bright colors

• The system's ability to remember pedestrian patterns

• The use of sensors and technology to manage traffic and pedestrian safety

• A type of bird

What should drivers do when they see a Puffin Crossing with a red light?

• Speed up to clear the crossing quickly

• Stop and wait until the light turns green

• Honk their horn to warn pedestrians

• Ignore the light and continue driving

What does 'process' mean in a system?

• The results of the system’s work

• The machine that shows the results

• The input provided to the system

• The steps or actions taken to change the input into output

If you use a toaster, what is the 'output'

• The bread you put in the toaster

• The toasted bread that comes out of the toaster

• The electricity used by the toaster

• The toaster itself

In a drawing program on a computer, what is the 'input'?

• The drawings you make

• The screen that shows your drawing

• The pencil or mouse used to draw

• The printed paper with your drawing

What is 'input' in a computer system?

• The screen that shows results

• The keyboard and mouse used to give commands

• The computer's memory

• The printer that prints papers

What systems do we have to protect ourselves online? Tick all that applies

• Have your own passwords

• Share your passwords

• Do not share personal information online

• invite your online friends at your home

Imagine there is a busy street near a school where many children cross every day. The city decides to install a Puffin Crossing

Why do you think the city decided to install a Puffin Crossing near the school?

• To reduce traffic congestion in the area.
• To enhance pedestrian safety for children crossing the busy street.
• To encourage children to walk to school instead of taking the bus.
• To provide a place for parents to park their cars.

What is an example of "output" in a computer system?

• Data stored on a hard drive
• Input from a keyboard
• Software installed on a computer
• Text displayed on a monitor