Y7 - Scratch - Quiz 4

Which of these statements best describes selection?

• Used to repeat code in a program

• Used to allow a program to make a check to decide what happens next

• Used to allow the user to input and output data

• Used to store data in a program

Finish the sentence: The check in a selection statement is called the ...

• client

• cache

• CPU

• condition

In Scratch, which of these is NOT a condition?

• 
• 
• 
• 

The image shows the comparison operators on Scratch. Match the operators with its correct name.

• A = 2

  B = 1

  C = 3

• A = 3

  B = 2

  C = 1

• A = 1

  B = 2

  C = 3

• A = 3

  B = 1

  C = 2

The image shows the logical operators on Scratch. Match the operators with its correct rules.

• A = 2

  B = 3

  C = 1

• A = 1

  B = 3

  C = 2

• A = 3

  B = 2

  C = 1

• A = 2

  B = 1

  C = 3

The image shows a condition. Which of these expressions is the correct representation of the condition?

• False and False = False

• False and True = False

• True and False = False

• True and True = True

The image shows a condition. Which of these expressions is the correct representation of the condition?

• False or False = False

• False or True = True

• True or False = True

• True or True = True

The image shows a selection statement. What is the condition in the script?

• say Correct! for 2 secs

• set UserAnswer to answer

• ask How many days are there in December? and wait

• userAnswer = 31

The image shows a selection statement. What would happen if the user answered 30 instead of 31?

• It will ask the question again

• It will say 'Incorrect'

• Nothing

• It will say 'Correct'

The image shows a selection statement. Which of these would need to happen for 'The correct answer was 30!' to be output.

• The user would need to answer both questions correctly

• The user would need to answer the first question correctly and get the second question incorrect

• The user would need to answer the first question incorrectly and get the second question correct

• The user would need to answer both questions incorrectly