Binary Code Cracking.

Slides:

Advertisements

Similar presentations

 Technology  6 th Grade  Ms. Silvia Ocampo  Write your name:  Choose the correct answer for the following statements.

Advertisements

Python Programming Introduction to programming using python.

I put this into my scratch so that when the green flag was clicked to start the game, and wait an amount of seconds before the QR changes.

name-picker/47_5KcDj3 © Mrs G Hemel.

Do it now activity Can you work out what the missing symbols are and work out the order they should be in if the table shows smallest to largest KB kilobyte.

Your Mission Objectives

 Write the Learning objective onto your Self Assessment Sheet LO: Understand the points to be considered when designing a computer game.

 Write the Learning objective onto your Self Assessment Sheet LO: Learn how to add different types of paths to a world and control an enemy within a.

How the internet works Cryptography. LO: Define the terms encryption and decryption Construct a secure message using encryption LO: Define the terms encryption.

Agenda Last class: Network Hardware Today: Network Protocols –How do computers talk to each other? –Needs? Same hardware Same rules (protocols) for encoding.

Lesson 2 – Denary to Binary

WHAT IS BINARY? Binary is a number system that only uses two digits: 1 and 0. Any information that processed by a computer it is put into sequence of.

Nat 4/5 Computing Science Lesson 1: Binary

From the ASCII table… Symbol Decimal Binary A B 66

Creating an Easter eCard

Data Transfer ASCII FILES.

What are Computers? G Use this tutorial alongside the numbers coded in your workbook and answer the related questions in each section.

What is Google Classroom?

Binary Code Cracking.

Inputs and Outputs.

Creating a Virtual Pet.

Using Office 365 in the Classroom

Creating a quiz in Excel

Creating a Poster.

Creating graphs in Excel

Loopy Motion Control.

Computer Networks.

Animation Frames.

Creating a Presentation

Writing a Business Letter

Creating a Timetable.

Collating Data in Excel

Creating graphs in Excel

Wireless Internet.

Wireless Internet.

Creating a Student Marksheet

Human Computer.

UNIT R001: Understanding Computer Systems

Creating a Christmas Card with a Wee Mee

Self Assessment.

Creating a Presentation

Publisher Tools.

Creating a Multiplication Square

Writing an Evaluation.

Creating a Brochure.

Creating a Memo.

Formatting Styles in Word

Sensing and Variables.

Motion and Looks.

Self Assessment.

Creating a Poster.

Binary Math Basic operations.

Creating a quiz in Excel

Creating a Student Marksheet

From the ASCII table… Symbol Decimal Binary A B 66

Spreadsheet Basics: Absolute and Relative Cells

Creating a Calendar.

Organising Slides.

Creating a Calendar.

Creating an Interactive Quiz

Organising Slides.

Creating a Multiplication Square

The Electromagnetic Spectrum

LEARNING OBJECTIVE: TO BE ABLE TO HAVE A CONVERSATION IN A PHARMACY.

Sensing and Variables.

GCSE COMPUTER SCIENCE Topic 3 - Data 3.2 Signed Integers.

Creating a Timetable.

Creating an Interactive Quiz

Presentation transcript:

Binary Code Cracking

Today’s Learning Objective “Learn how to decode binary numbers”. Write this Learning Objective onto your Self Assessment Sheet. Wednesday, 28 November 2018

How do Computers Talk? Is this right? Not bad Steve but my hard drive’s playing up a bit. Hello Bill how ya doin? Learn how to decode binary numbers

Learn how to decode binary numbers How do Computers Talk? NO!!! This is more like it: 10110011 01011010 10000101 10010100 10010100 11010111 10110101 Learn how to decode binary numbers

Learn how to decode binary numbers Computer Talk Computers communicate and share data using 1’s and 0’s. This is called: Binary Learn how to decode binary numbers

Learn how to decode binary numbers Usually written as 8 bits: The people holding signs would be 1’s and those without would be 0’s. + + 8 = 11 2 1 Learn how to decode binary numbers

Learn how to decode binary numbers Decoding Binary The 8 bits represent: 128, 64, 32, 16, 8, 4, 2, 1 So to convert 0 0 0 1 0 1 0 1 we can use the table below: 128 64 32 16 8 4 2 1 Adding these together gives 21 Learn how to decode binary numbers

The Binary Game Left Half VS. Right Half Select 1 representative from each half of the room. Learn how to decode binary numbers

Learn how to decode binary numbers Task Use the help sheet called “Decoding Binary Numbers” to decode the secret message that has been emailed to you. Copy and paste the email into a Word document and write the real message underneath. Learn how to decode binary numbers

Learn how to decode binary numbers Extension Task Play the Binary Game yourself and see what score you get. Learn how to decode binary numbers

Today’s Learning Objective “Learn how to decode binary numbers”. Put  or  onto your Self Assessment sheet to show whether or not you have achieved today’s learning objective. Wednesday, 28 November 2018