Unit 5 Revision

This refers to a value that can be changed during the execution of a program

This refers to the breakdown of a large problem, complex problem into a smaller and manageable parts

What is the data type of the given variable?

Name = "Jenny"​ (a)   ​

• string
• boolean
• integer
• float
• real

What type of data type is used for this variable:

student = True​ (a)  

• boolean
• string
• integer
• real
• float

What kind of data type is used in this variable:

phone = "0773551678"​ (a)  

• string
• boolean
• integer
• real
• float

Reorder the iterative development process according to it's order

• test

• design

• plan

• develop

• review and evaluate

Linear development is the process of a straight path from start to finish. each step builds directly on the one before it, without skipping the steps. what are the advantages of iterative development when creating a project compared to Linear development?​ ​ ​ (a)   ​ ​ (b)   ​ ​ (c)  

• early problem detection
• continuous improvement
• better risk management
• Easier to manage in small projects
• Predictable
• Less complex in small teams

Check the following Pseudocode:
START
INPUT age
IF age > 10 THEN
OUTPUT "Welcome to middle school"
ELSE
OUTPUT "you must be in primary"
ENDIF
STOP

What should be the input in the Pseudocode give? ​ ​ (a)  

Give an example input from 10-12: ​ (b)   ​ (c)  

if the input is more than 10, what should happen? ​ (d)   ​

if the input is less than 10, what should be the output? ​ (e)  

• age
• 11
• 12
• 9
• 13
• welcome to middle school
• you must be in primary