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Worksheetsyear 3 QUIZ 3 2nd term
Total questions: 40
Worksheet time: 2hrs 0mins
An _______________ is a precise,step by step set of instructions to perform a specific task.
task
sequence
sub-tasks
algorithm
The steps of an algorithm can be followed in any order to produce the same result.
True
False
What is an Algorithm?
a) A computer program that follows a chart
b) A chart showing the flow of a series of events
c) A decision arrived at by following instructions
d) Step-by-step instructions used to solve a problem
To do steps in a specific order is called
algorithm
sequence
loop
Sequence is very important in algorithm
True
False
sometimes
We use algorithms in our daily life.
True
False
The application we use to convert the algorithm to program on computer
Paint
Scratch
Excel
choose the correct block for moving right in Scratch 3
Which block is used for starting an algorithm?
What dose this red shape do in Scratch?
Start program
Stop program
Delay program
We can increase and decrease the size of the sprite from the size button.
true
false
Characters in Scratch Program are known as ------------------
cartoons
animation
clipart
sprites
Which block I use to repeat forever
This code will run when
Spacebar is clicked
Green Flag is clicked
What are the two axis in scratch?
x and y
k and l
Choose the right output?
The sprite moves 10 steps and pauses for 1 s
The sprite moves 10 steps and turns for 1s
Which group of blocks include the “Say Hello” block?
Sound
Looks
Control
The code blocks below are an example of what type of action?
Pen
.
Events
Looks
Control
What is this?
Blocks
Script Area
Background
What is this?
Avatar
Object
Sprite
Can you skip a step while making an algorithm?
Yes
No
What is Debugging?
A problem in the program.
A way to find the bug.
A way to find the problem and fix it.
What is a bug?
A problem in the algorithm.
A way to fix the problem.
A list of steps.
WHAT IS THE OUTPUT OF THE PROGRAM?
A block that programs a sprite to hide or show; also used to change a sprite's costume is called what?
Looks
Event
Motion
Control
If I want to move the sprite to the right, which set of blocks would I need?
If I wanted to start a character at a particular place on the screen, which block would I use?
To change the appearance of a sprite we can give it a different...
Costume
Look
Style
Stage
Which of these would move the sprite down on the stage?
Change x by 10
Change x by -10
Change y by 10
Change y by -10
Which category does the following blocks belong to?
What name of block is this?
condition
move
custume
go to
What is the 1st block we need to start our code?
move block
event block
repeat block
Which activity should you NOT do while listening to a podcast?
watch TV
do the dishes
go for a walk
ride in a car
What makes podcasts different from radio programs?
Podcasts shows can only be listened to at certain times
Podcasts can be download and listened to them whenever you want
Radio programs require an internet connection
Before you start a podcast you need to...
decide on a topic
write a script or outline of what you plan to talk about
some way to record your podcast
all of the above
True or False:
You can record a podcast with just your iPad or smart phone.
True
False
What is the name of the software used to record and edit the podcasts?
Media player
Pivot Animator
Audacity
