Y4 Unit 3 Quiz

It tells you what a program is expected to do:

• input

• sprite

• requirement

• variable

It sets out the steps for the program (usually input, process and output).

• requirement

• program plan

• variable

• logical test

Any data or instructions that the user enters into the computer.

(a)  

Values or messages that come out of a program.

• variables

• input

• flowchart

• output

1. What stores a value in a program?

• 1. Plan

• 1. Variable

• 1. Sprite

• loop

1. What is Scratch?

• 1. Software used to edit photos

• 1. Operating system

• 1. Programming language

• Web browser

Answer explanation

Scratch is a high-level, block-based visual programming language.

1. What blocks are used to compare variables and values, do calculations with numbers, and work with text?

• 1. Variables

• 1. Operators

• 1. Events

• Inputs

Which block is used for output?

• 
• 
• 

What are these blocks called?

What shape of box is used to show a logical test?