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WorksheetsComputer Science 22/23
Total questions: 41
Worksheet time: 21mins
Which port will you plug a mouse into?
USB
Ethernet
Serial
Monitor
None of these
Which is not a peripheral
Photo
Scanner
Headphones
Microphone
Whenever you press a key, click the mouse or start an application you're sending instructions to which computer part?
CPU/Processor
Hard drive
Long term storage
Expansion Card (Sd Card)
What means the data is still saved even if you turn the computer off or unplug it?
Expansion slot
Network Card
RAM
Long Term Storage
When measuring processor speed, a megahertz is much faster than a gigahertz.
True
False
What is stored on the hard drive?
Documents
Software
Files
All of the above
What allows your ocmputer to communicate over a network and access the Internet?
Expansion Card
Video Card
Ethernet Card
Power Supply Unit
Which is not software?
Powerpoint
Web Browser
Motherboard
Word Processor
What is the operating system of an IBM computer?
Mac OSX
GUI
Microsoft Windows
Chrome OS
What lets you use your mouse to click icons, buttons and menus?
Graphical User Interface (GUI)
Operating System
Windows
Linux
What software can only be modified by the company that owns it?
free
Open Source
Proprietary
All of the above
Without a/an ________ , a computer is useless
Mouse
Application
Memory
Operating System
What is the operating System created by Microsoft?
Windows
Linux
OSX
ChromeOX
What lets you use your mouse to click icons, buttons, and menus?
Graphical User Interface
Operating System
Windows
Linux
What software can only be modified by the company that owns it?
Free
Open-source
Proprietary
All of the above
Without a/an _________, a computer is useless.
Mouse
Applications
Memory
Operating System
What is the operating system created by Microsoft?
Windows
Chrome OS
Linux
OSX
What does it mean to store your documents in the cloud?
Files are stored on a USB
Files are stored on your local hard drive
Files are stored on your web browser
Files are stored on an internet server.
Which key allows you to stop a function or action?
Shift
Control
Delete
Escape
A searc engine makes it easier to find information online
True
False
What symbol is shown in the address bar that shows you the site is safe to enter your personal information?
smiley face
thumbs up
heart
lock
The more you up[date your browser, the easier it is to get hacked.
True
False
The best password to use is your birthday.
True
False
Your digital footprint is all the information about you online that only you post
True
False
When text is shown with a red, squiggly line under it, you can right-click it to ____________
copy the word
delete the word
choose spelling or grammar check
add a picture
when you share google docs with someone, they can always edit the file.
True
False
When following the order of operations, which calculation will the spreadsheet calculate first in this formula: 4+(15*2)-10/2?
15*2
2-10
4+15
10/2
What does the following code do?
randomNumber( , )
Draws a rectangle onto the display positioned at x and y with sides length w(idth) and h(eight).
Declares and assigns an initial value to a variable.
Shrink or grow a sprite keeping the height to width ratio the same.
Returns a random number in the closed range from min to max.
What does the following code do?
ellipse( x, y, w, h,)
Draws a rectangle onto the display positioned at x and y with sides length w(idth) and h(eight).
Draws an ellipse onto the display centered at x and y and inscribed in a rectangle with sides length w(idth) and h(eight).
Shrink or grow a sprite keeping the height to width ratio the same.
Returns a random number in the closed range from min to max.
What does the following code do?
fill(color)
Sets the color used for the background of your game.
Displays a group of sprites. If no parameter is specified, draws all sprites in the sketch.
Creates a new sprite and assigns it to the variable specified.
Creates a new sprite and assigns it to the variable specified.
What does the following code do?rect(x, y, w, h)
Draws an ellipse onto the display centered at x and y and inscribed in a rectangle with sides length w(idth) and h(eight).
Sets the color used for the background of your game.
Sets the color used to fill shapes.
Draws a rectangle onto the display positioned at x and y with sides length w(idth) and h(eight).
What does the following code do?
var x = _ ;
The number of times per second the screen is refreshed.
Creates a new sprite and assigns it to the variable specified.
Declares and assigns an initial value to a variable.
The lines of code contained inside its block are continuously executed until the program is stopped.
What does the following code do?
World.frameRate
Shrink or grow a sprite keeping the height to width ratio the same.
The number of times per second the screen is refreshed.
Creates a new sprite and assigns it to the variable specified.
Declares and assigns an initial value to a variable.
What does the following code do?
background(color)
Sets the color used to fill shapes.
Draws an ellipse onto the display centered at x and y and inscribed in a rectangle with sides length w(idth) and h(eight).
Sets the color used for the background of your game.
Draws a rectangle onto the display positioned at x and y with sides length w(idth) and h(eight).
What does the following code do?
sprite.scale
The number of times per second the screen is refreshed.
Creates a new sprite and assigns it to the variable specified.
Displays a group of sprites. If no parameter is specified, draws all sprites in the sketch.
Shrink or grow a sprite keeping the height to width ratio the same.
What does the following code do?
function draw() {
}
Creates a new sprite and assigns it to the variable specified.
The lines of code contained inside its block are continuously executed until the program is stopped.
The number of times per second the screen is refreshed.
Shrink or grow a sprite keeping the height to width ratio the same.
What does the following code do?
drawSprites()
Creates a new sprite and assigns it to the variable specified.
Shrink or grow a sprite keeping the height to width ratio the same.
The lines of code contained inside its block are continuously executed until the program is stopped.
Displays a group of sprites. If no parameter is specified, draws all sprites in the sketch.
Consider the following program.
apple.x = 20;
banana.x = 60;
apple.x = banana.x + 30;
banana.x = 80;
What is the apple's x position at the end of this program?
20
90
110
There will be two apples in two different positions.
None, because the program will have an error.
The universally recognized raw text format that any computer can understand is known as
binary
hexadecimal
bits
ASCll
A way of representing information using only two options.
bit
binary
ASCll
hexadecimal
A contraction of "Binary Digit"; the single unit of information in a computer, typically represented as a 0 or 1.
byte
ASCll
bit
hexadecimal
