Week 15 year 5 unit 4

Unit 4 : Be a storyteller

Multiple Choice

variable is like a

• mini program

• browser

• container

• power on button

​Lesson Objective

• Create a clear name for each variable

• Write an outline plan for a program

Multiple Choice

most common type of portable storage is called

• SSD

• HDD

• USB flash drive

• memory card

​Naming a variable

• Name must be meaningful and appropriate

• Correctly describes variable's purpose

• Can easily tell the difference between multiple variables

• Others can also understand what your program or algorithm is doing

Multiple Choice

most common storage device is called

• usb flash drive

• hdd

• ssd

• discs

Naming a variable

​Naming a variable

• Avoid use random numbers

• Avoid name your variable with something only you would know.

• Name that describe what the variable does

• Avoid using space on your variable, you can name it such as :

  • studentName, studentId, className

Multiple Choice

data that does not change while a program run is called a

• variable

• data type

• constant

• integer

Name must be meaningful and appropriate

​Naming a variable

​bubblythingytt

studentName

​that455

className

customerName

zackyvariable

​myfavouriterobot

thatscore

1234948

Multiple Choice

A byte has _ bits

• 5

• 10

• 8

• 16

​Importance of Planning a program

• To be clear on what exactly will be included in your program

• To have a simple overview of your program

Multiple Choice

please select variable that is named appropriately

• 39i4name

• thisguymyfav

• runnerName

• RUNNERNAME

​Steps to writing an outline plan

• Step 1 : Identify purpose of the program

• Step 2: Identify the events

• Step 3 : Identify expected outcome

Multiple Choice

Please calculate the number of bits to store the following:
"Talking!"

• 50

• 80

• 45

• 8

​Subprograms

• are small programs that are part of larger program

• each event and outcome can be written as subprogram

Multiple Choice

kilobyte have ___ bytes

• 1001

• 1024

• 1020

• 1025

​Subprograms

Multiple Choice

is the smallest amount of data a computer can hold

• bit

• byte

• kilobyte

• megabyte