Errors

Errors

by BSN Computing

Multiple Select

In this lesson I am going to learn to ... ?

• Give input, predict output

• Locate errors in code

• Fix errors in code

• Design test data

Multiple Choice

Which type of error is this a description of?

"When the computer is unable to execute an instruction in the program"

• syntax error

• logic error

• run-time error

Multiple Choice

Which type of error is this a description of?

"When the behaviour of a program is incorrect or unexpected"

• syntax error

• logic error

• run-time error

Multiple Choice

Which type of error is this a description of?

"When part of a program's source code breaks the rules of the programming language"

• syntax error

• logic error

• run-time error

Multiple Choice

What is the output for these inputs?

butter = 200

flour = 250

sugar = 200

eggs = 4

• Buy butter

• Check eggs

• Buy dry goods

• Make a bigger cake

• Start baking

Multiple Choice

What is the output for these inputs?

butter = 250

flour = 199

sugar = 175

eggs = 4

• Buy butter

• Check eggs

• Buy dry goods

• Make a bigger cake

• Start baking

Multiple Choice

What is the output for these inputs?

butter = 275

flour = 180

sugar = 230

eggs = 3

• Buy butter

• Check eggs

• Buy dry goods

• Make a bigger cake

• Start baking

Multiple Choice

What is the output for these inputs?

butter = 320

flour = 300

sugar = 210

eggs = 4

• Buy butter

• Check eggs

• Buy dry goods

• Make a bigger cake

• Start baking

Multiple Choice

Which inputs would give this output?

"gold star discount"

• subscriptionLength = 12

  boxType = 'Large'

• subscriptionLength = 12

  boxType = 'Standard'

• subscriptionLength = 6

  boxType = 'Large'

• subscriptionLength = 24

  boxType = 'Medium'

Multiple Choice

Which inputs would give this output?

"silver star discount"

• subscriptionLength = 6

  boxType = 'Large'

• subscriptionLength = 12

  boxType = 'Medium'

• subscriptionLength = 6

  boxType = 'Standard'

• subscriptionLength = 4

  boxType = 'Medium'

Multiple Choice

Which inputs would give this output?

"bronze star discount"

• subscriptionLength = 4

  boxType = 'Medium'

• subscriptionLength = 4

  boxType = 'Standard'

• subscriptionLength = 12

  boxType = 'Large'

• subscriptionLength = 6

  boxType = 'Medium'

Multiple Choice

Which inputs would give this output?

"regular pricing"

• subscriptionLength = 6

  boxType = 'Standard'

• subscriptionLength = 6

  boxType = 'Large'

• subscriptionLength = 12

  boxType = 'Large'

• subscriptionLength = 3

  boxType = 'Large'

Multiple Select

In this lesson I have learned to ...

• Give inputs and predict outputs

• Locate errors in code

• Fix errors in code

Open Ended

Thinking Hard

Now you have finished the task, what questions do you still want answered?

(press Shift+Enter to take a new line ...)

Poll

How much of this lesson have you understood?

• None of it

• Some of it

• Most of it

• All of it