Font size
WorksheetsYear 8 January review
Total questions: 23
Worksheet time: 14mins
What is this symbol used to represent?
(a)
What is the name of the cable used to connect a computer to a router?
(a)
This picture is showing an example of which sorting algorithm?
Bubble
Merge
Binary
Quick
What is the Computing term for a program that repeats like in the picture?
Loop
If
Construct
Repeat
True or false - a variable has to change when a program is run
True
False
Which of the following are input devices?
Mouse
Monitor
Speakers
Microphone
Printer
Which of the following is the largest size of data?
Terrabyte
Gigabyte
Megabyte
Kilobyte
If the dog followed the instructions forward 1, left 90, forward 1 then what you be the next instruction it would need?
Left 90
Right 90
Forward 1
Backwards 1
If we used the cypher wheel above to code the word hello then what would it's coded version be? HINT it starts with a "a"
(a)
True or false: The picture shows an example of binary data
True
False
Fill in the blank. RAM stands for Random (a) Memory
To store an image on a computer, the image is broken down into tiny elements called _______________.
pixels
picture boxes
squares
In digital imaging,
pixel is short for __________________
picture element
pix element
picture
Generally, what is the shape of a pixel?
Circle
Star
Triangle
Square
The number of pixels used to make an image is
resolution
solution
roller
Images on computer screens have ____________________of rows and columns
one or two
hundreds or thousands
ten or twenty
The more pixels you have in an image the better the quality of the image
True
False
