Topic 3 Forms Of Notation

Question 1

What is input

Answer 1

Input is data that is entered into an IT system

E.g username

Question 2

What is output

Answer 2

Information that an IT system produces for the user

E.g out of paper

Question 3

What is a decision symbol

Answer 3

Allows a program to take different branches based on a question

E.g Yes/No as an answer

Question 4

What do flow charts begin with and end with?

Answer 4

Begins with a start symbol
Ends with a stop symbol

Question 5

What is the purpose of using a flowchart for procedures?

Answer 5

Makes instructions clear and easy to follow

Reduces mistakes in emergencies

Question 6

What are system diagrams

Answer 6

Diagrams used to help understand the layout of devices and networks