WorksheetsCOMPUTER 10 - 2nd Quarter
Total questions: 20
Worksheet time: 19mins
What is the process of joining string and numerical values?
variable
concatenation
data
logic
Which palette is clicked to create variables?
Looks
Operations
Variables
Motion
What serves as a storage of data?
data
looks
variable
concatenation
Which of the following is considered as a CONDITIONAL CONTROL BLOCK?
If then block
when Go clicked block
forever block
absolute block
The conditions usually placed inside an if () then or if () then else block are relational operator blocks that are BOOLEAN BLOCKS.
TRUE
FALSE
If we have 2 or more conditions that we need to satisfy, we use a nested if then else structure.
TRUE
FALSE
WHICH ONE OF THE FOLLOWING BLOCKS IS NOT A REPETITION LOOP.
These blocks are different examples of what?
MOTION
CONTROLS
EVENTS
SOUND
If Scratch needs to do some thing again and again what command do you use?
Repeat
Do again
Loop it
Again 4
Select the block used to stop the program.
In scratch, which blocks are green?
motion
control
operators
looks
It is the logical operator block used when we need to satisfy both conditions to make the whole expression true
AND Operator
Forever Block
Or Operator
Repeat until () Block
Block repeats command infinitely
And operator
Repeat Until Block
Forever
Or Operator
What in this picture is the condition?
When flag clicked
Touching paddle
Forever if
Move 5 steps
Repeating a statement more than once is called a
loop
event
sequence
condition
A variable can potentially contain only one piece of information.
TRUE
FALSE
This blocks allows us to ask the user for something (usually in the form of a request or a question), and then wait for the user to click the button or press Enter.
Repeat
forever
say and wait
ask and wait
The block checks the condition and if the condition is true it runs the blocks held inside it.
You want to create a program where your sprite (hail cannon) is firing rockets on hail-bearing clouds until its energy level falls below a certain value. Which block for repeating commands will you use?
The block that repeats commands a specific number of times.
The block that repeats commands an infinite number of times.
The block that repeats commands until a specific condition is fulfilled.
It is the process of repeating commands based on certain conditions
Iteration
Looping
Conditions
Programming
