S1 code.org Knowledge Check 2

What is a fixed loop?

• A loop that repeats the code inside a set number of times

• A loop that repeats the code forever

• A loop that repeats the code 10 times

• A loop that repeats the code once

What needs to be changed to fix the program?

• repeat 3

  turn right

  repeat 5

• repeat 4

  turn left

  repeat 5

• repeat 3

  turn right

  repeat 4

• repeat 4

  turn right

  repeat 5

What is a nested loop?

• A loop that repeats the code inside a set number of times

• A loop that repeats the code forever

• A loop inside another loop

• A loop that repeats the code once

What needs to be changed to fix the program?

• repeat 5

  repeat 4

  repeat 5

• repeat 4

  repeat 4

  repeat 4

• repeat 5

  repeat 4

  repeat 4

• repeat 4

  repeat 5

  repeat 4

What is a conditional loop?

• A loop that repeats the code inside a set number of times

• A loop that repeats the code forever

• A loop that repeats until a condition is true

• A loop that repeats the code once

What needs to be changes for the bee to collect the nectar from the flowers?

• repeat 6

  move forward

  if at flower

  do make honey

  else get nectar

• repeat 7

  move forward

  if at flower

  do get nectar

  else make honey

• repeat 7

  move forward

  if at flower

  do make honey

  else get nectar

• repeat 6

  move forward

  if at flower

  do get nectar

  else make honey

What two errors need to be changed to fix the code?

• repeat 3 times

  change turn right to left

• repeat 4 times

  add move forward before turn right

• repeat 3 times

  swap remove1 and turn right

• repeat 4 times

  change turn right to left

How many times will Elsa of Arendelle need to repeat the code?

• 5 times

• 4 times

• 6 times

• 3 times

The sheep-shearer must get next to the sheep to shear them. How will he do this?

• Move forward

  Move forward

  Shear

  Turn left

  Move forward

  Shear

• Move forward

  Shear

  Turn left

  Move forward

  Move forward

  Shear

• Move forward

  Move forward

  Shear

  Turn right

  Move forward

  Shear

• Move forward

  Move forward

  Turn left

  Shear

  Move forward

  Shear

How many time should the code repeat for BB-8 to collect all the scrap?

• 8 times

• 4 times

• 5 times

• 6 times