Year 9 General Flashcard

Front

What is an example of optical storage?

Back

CD

Front

What is a disadvantage of optical storage?

Back

Easily scratched

Front

What is an example of solid-state storage?

Back

SSD

Front

What is decomposition?

Back

Breaking down a complex problem into smaller parts

Front

What is a variable in Computing?

Back

An element of code that can store data. This data can be changed each time the program is executed.

Front

What is the name of the variable in the code snippet? Options: pizza, input, food, print

Back

food

Front

What are 2 benefits of wireless networks?

Back

Portable and cheaper

Front

Give a name of a function and what it allows us to do in a Spreadsheet.

Back

SUM - Adds up numbers

Front

What would be the formula to work out the total for the bread?

Back

=B2*C2

Front

Explain a method a business could use to physically secure its computers and network.

Back

Locking doors and using security cameras