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OCR GCSE Computing © Hodder Education 2013 Slide 1 OCR GCSE Computing Chapter 2: Binary Logic. Data Representation S2. This unit covers how the computer represents- Numbers Text Graphics Control. Binary Code. Q. AP: Discuss with a shoulder partner these questions. EQ Question: 1. What does...
Overflow Error: The 9th Bit The 9th bit is called an ‘Overflow’ and it can’t be stored by the computer in a 8 bit string. In Computer Science we call this the Overflow Error: 1 0 0 1 1 0 0 1 1 1 1 0 0 1 1 0 1 0 1 1 1 1 1 1 1 Overflow happens when the result ...
GCSE ICT Storing data - Internal memory, backing storage, and measuring memory. Networking for Home and Small Businesses –. Explain the binary representation of data. Data Representation (in computer system). Data Representation How do computers represent data? b The computers are digital ...
Introduction to Number Representation A451 GCSE Computing. Hexadecimal (base 16) BY MAT D. What is hexadecimal Hexadecimal is a number system like binary or denary that has 16 characters, the numbers 0-9 and. The Hexadecimal System is base 16. It is a shorthand method for representing ...
REGISTER TRANSFER To process discrete quantities of info. in binary form, a computer must be provided w/ (1) devices that hold the data to be processed (2) circuit elements that manipulate individual bits of info. The device most commonly used for holding data is a register. Manipulation of...
Today’s Objectives What am I going to learn today? You’re going to learn this Be able to produce truth tables for a logic diagram Learning Tools - How am I going to learn it? You’re going to do this Complete your logic gates truth table challenge ...
WJEC GCSE Computer Science Data Structures Using C++ 2E Figure: Chapter 11 Trees © 2011 Pearson Addison-Wesley. All rights reserved. Binary Lesson 1 Nybbles. Presentation transcript:Binary Search Counting counting "# looks" in a binary search linear search A list of 1000 items, searching for ...
GCSE COMPUTER SCIENCE Topic 3 - Data 3.3 Logical and Arithmetic Shifts. Subtracting integers without number line 3 digit. Two’s Complement & Binary Arithmetic Adding integers without number line 2 digit. Section 6 Primitive Data Types Presentation transcript:Topic 3: Data Signed Binary Positive and...
Now try this 0011 + 1001 = 12 = 1100 The long way - show working out How to 0011 1001 The long way - show working out Now try this 0011 + 0101 = 8 = 1000 The long way - show working out CAN YOU help OLAF solve this binary addition? 0011 0010 The long way - show working ou...