WorksheetsYear 9 Revision
Total questions: 30
Worksheet time: 14mins
What datatype will the answer be if the user enters 15 and 30?
Integer
String
Boolean
Float
Code for Hello, World!
print Hello, World!
print("Hello, World!)
print("Hello, World!")
What is a digital sound?
A sound that is produced by a human
A sound produced by or uploaded to a device
1s and 0s
A sound only produced by a device
Which does NOT make a sound "digital?"
A sound recorded by a device
A sound created by a device
A sound uploaded by a device
A sound made by a human
What does a digital sound look like?
A series of 1s and 0s
A series of 1s
A series of 0s
An analogue signal
A digital sound is stored in...
A hard drive
binary
denary
an SD card
What's does this represent?
An analogue wave
A digital wave
A goodbye wave
A tidal wave
What is a pixel?
A dot or square in an image or computer screen
A type of digital image file
A line in an image or computer screen
A layer in a Paint.NET image
What is meant by the term 'resolution'?
The amount of pixels in an image or computer screen.
The physical size of a computer screen
The amount of different colours in an image
How fast an image is loaded
Tick all the file extensions that relate to digital images
.gif
.jpg
.png
.zip
.exe
Which of these is more likely to have facts that can be trusted?
The BBC news site
A satirical newspaper like the Daily Mash
A Facebook status update from a friend
Which of these is a warning sign that something might be fake news?
The news is surprising
Your friends say it's probably fake
The author is unknown and the information has no source
How should you respond if something happens on line that makes you feel uncomfortable?
ignore it and it will go away
respond to your offender with even greater nastiness
tell a trusted adult like your parents or teacher
get your friends to start sending nasty messages to your offender
Which of the following is a great policy to follow for on-line interactions?
If you wouldn't do it off line, don't do it on line
What happens on-line stays on-line
Share your personal information with anyone who asks
All of the above
What is a good rule to follow about posting personal information. choose 2
Never post personal information on a public site
Post your daily activities so everyone will know what you are doing
Never give personal information to sites that contact you even if they look professional
Its okay to answer posts and quizzes about your date of birth, name, requires you to use your picture, or location
A computer network is a system of:
two or more computing devices connected to one another
Data transfer and information storage
Sharing devices like scanners
A whole lot of individual machines working on their own
_____________ is an international network of computers.
Network
WWW
Internet
Local Area Network
To see web pages on the World Wide Web you need special software called a _____________
Web worm
Web browser
URL
Web space
Which one is not a web browser
Internet Explorer
Microsoft Onenote
Google chrome
The address of the web page is called _____________
HTTP
HTML
UTP
URL
What does the following code do? myAge = int (myAge)
Converts the var (variable) myAge to a string
Converts the var (variable) myAge to a integer
Converts the var (variable) myAge from a integer to a string
Converts the var (variable) myAge to if statement
