Y4 Spring 1: Computing Quizizz

Which of these is an example of a count-controlled loop? (Only one answer is correct.)

• 1. FD 100 RT 90 FD 100 RT 90

• 1. REPEAT 2 [FD 100 RT 90]

• 1. FD 100 FD 100 FD 100 FD 100

What does it mean to repeat something?

• To use the backspace key on the keyboard.

• To do something more than once

• To skip a step in a process

• To turn off the computer

How many times has the pattern been repeated?

• 4

• 3

• 5

• 6

Following a ‘pen down’ command (PD), which of these commands would draw the longest line?

• 1. FD 10

• LT 90

• FD 50

• LT 20

What is an algorithm?

• A special type of computer program.

• A type of keyboard input.

• A set of instructions for solving a problem or accomplishing a task.

What are commands or instructions in computing?

• Words used to communicate with the computer

• Symbols used to represent data

• Actions taken to retrieve information

What does the 'RT' command do in Logo programming?

• It moves the turtle forward

• It turns the turtle to the right by the specified degree

• It repeats a set of instructions

• It turns the turtle to the left by the specified degree

How many times has the underlined pattern been repeated?

• 3

• 4

• 5

• 6