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Worksheets8CS 24-25 Final Assessment Study Guide
Total questions: 25
Worksheet time: 2mins
Name
Class
Date
1.
Scratch uses __________ to code
a)
Text
(required in all cases except open-ended & draw questions)
b)
blocks
c)
Python
2.
When the Forever block is used with another block, it creates a
a)
procedure
b)
Conditonal
c)
loop
3.
A clone in Scratch is:
a)
costumes
b)
Stamp
c)
A duplicate that can be coded
4.
The IF block when used with other blocks is a:
a)
operator
b)
Conditonal
c)
Procedure
5.
A broadcast:
a)
types text across the stage
b)
Announces an event
c)
Sends a silent message
6.
When is the When This Sprite Clicked block a better choice than When Green Flag Clicked?
a)
Never
b)
When different timelines are important
c)
Always
7.
A negative value in the X coordinate of a motion block will cause a sprite to:
a)
Go left
b)
Go right
c)
go up
8.
A positive value in the Y coordinate of a motion block will cause a sprite to
a)
Go up
b)
Go down
c)
Go right
9.
Cyber crime can be facilitated by social engineering which is:
a)
SQL injection
b)
DDOS
c)
human interaction
10.
Direction relates to which way a sprite is oriented. Which direction is FACING upside down?
a)
180
b)
270
c)
360
11.
Which of these will NOT make a sprite disappear: Hide, Go to back layer, stamp?
a)
Stamp
b)
hide
c)
go to back layer
12.
Finding and/or fixing problems in an algorithm or program is:
a)
debugging
b)
cryptography
c)
decomposing
13.
Event blocks cause something to happen in Scratch. What does the green flag do?
a)
starts Pen tool
b)
Broadcast
c)
It depends on the blocks beneath it
14.
The When I Receive Message block is used in conjunction with the _______ block
a)
Move steps
b)
Green Flag
c)
Broadcast
15.
A sprite has this event (When this Sprite clicked) at the top of its only code stack. You click the green flag. What happens?
a)
Nothing
b)
the code runs
c)
Cloning begins
16.
There is a drop-down menu in the When This Key Pressed block. It shows:
a)
new message
b)
Every possible key you could use
c)
direction
17.
Which is true about binary numbers?
a)
Can only be even.
b)
Base 10
c)
There are only two digits
18.
What will happen when the down key is pressed and the motion block has 10 steps and the code direction is 180?
a)
The sprite moves down 10 steps
b)
Sprite spins
c)
Sprite moves up
19.
This image format is more prone to pixelation when enlarged:
a)
Vector
b)
bitmap
c)
PNG
20.
An Internet Protocol (IP) Address is:
a)
domain name
b)
serial number
c)
a number assigned to any device that is connected to the Internet
21.
What four tasks must a machine perform to be considered a computer:
a)
Input, process, storage, output
b)
input, sort, save, output
c)
scan, store, compress, defragment
22.
The appearances of a sprite in Scratch are called:
a)
Clones
b)
Costumes
c)
Backdrops
23.
The orange blocks (set counter counter and change counter by) in this stack are:
a)
Variables
b)
operators
c)
loops
24.
The three methods of moving a sprite with code:
a)
drag, point to mouse, follow mouse
b)
Go to X Y; Move ___ Steps, Glide
c)
clone, change color, change size
25.
An electrical circuit must be _______________ for electrons to flow.
a)
open
b)
closed
c)
insulated
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