Selection | Computing | Quizalize & Oak National Academy

Starter quiz

A ______ is a named piece of data, stored in a memory location in a computer.
- 'variable' ✓
A variable can hold __________ one value at a time.
- more than
- only ✓
Name one variable in this block of code.
- 'name' ✓
Which category of code block do you need to create a subroutine?
- My blocks ✓
- Control
- Events
- Sensing
Which block would you use to update the value of the temperature variable in Scratch?
What is the value of temperature at the end of this block of code?
- 6 ✓
- 10
- 0
- 5

______ is used when there is more than one possible path for a program to follow.
- 'Selection' ✓
Which of these is the less than operator block?
Which block is used to carry out selection in Scratch?
Which of these blocks would you use if you want an operation to happen if the expression evaluates as False?
- if
- if else ✓
- forever
- repeat

Loading worksheet ...

Loading presentation ...

A program can only follow one sequence of commands.

Selection allows for a program to follow alternative paths depending on the criteria of the selection statement.

Expression - a combination of logical and comparison operators that result to True or False
Selection - used when there is more than one possible path for a program to follow
If statement - used to carry out selection in a program
If block - used to carry out selection in Scratch