Year 9 Yearlyz Flashcards
List and describe three different people who would be found in the development of an information system
Project manager Programmer Graphic designer Finance manager It hardware maintenance man
Identify and describe legal issues that can be found within IST
- Copyright and licensing - taking someone’s work and saying it is yours
- Piracy - stealing data without consent
- Intellectual Property - copying other people’s ideas
- Security and protection - Viruses and Scams
- Legislation - Anti discrimination etc.
What does sampling mean
Sampling is the key technique used to digitize analog information. This is do e by changing the frequency
Identify file sizes from smallest to largest
Bit > byte > kb > mb > gb> tb > pb
How do you do binary
https://m.wikihow.com/Read-Binary
You have been asked to design a new pc workstation for a business but you must take into account people’s health and welfare. What term is this called
Ergonomics
What are the 2 forms of compression
Lossless- this type of compression guarantees that you don’t lose any information
Lossy- this type of compressions is totally fine with losing a bit of information. But most of the time the information is useless stuff etc.
What are the four cornerstones of computational thinking.
- decomposition
- Pattern recognition
- Abstraction
- Algorithms
How can a graphic be edited
It can be edited using various programs such as photoshop. It is usually called image editing
What is an example of control control structure sequences
It can carry out a series of read or write operations, arithmetic operations, or assignments to variables
What is an example of repetition
Repetition is when words or phrases are repeated. This could be lines of code for example
What is an example of selection
Selection could be an example of multiple things such as in python when writing selection control sequences
Define the term variables and chuck us an example with it
A variable is data that varies. For example the time of day when you write your code might impact your decisions
What are the 2 types of data that is used in an information system
- digital data
* binary data
What does morphing mean
Morphing is a special effect rust shapes another image through a seamless transition
What does warping mean
Warping is a process of manipulating images that have been distorted
What does rendering mean
Rendering is a process of producing high quality image with lightning and staged scenes
What are the different steps found in the design cycle
Understand the problem, make a plan, carry out the plan and lock back to see what could have been improved
What type of data types can be used when writing a computer program
Integer, strings, Boolean, input, variable
Write an program in python that converts celcius to Fahrenheit
S = input(“Enter the temperature in degree celcius: “)
C = int(s)
F = c*9/5 + 32
Print(‘The temperature is’, f, ‘degree Fahrenheit’)
Write a program in code.org that’s when you click the button in displays poop
On even “button 1”“click”
Button “button 1” “have some poo”
Image “I’d” “link of poo”
