## Topic 27 Resources

*Students need to understand:*

##### simple logic diagrams using the operations AND, OR and NOT

##### truth tables

##### combining Boolean operators using AND, OR and NOT to two levels

##### applying logical operators in appropriate truth tables to solve problems

Choose from the following to help you learn:

##### Books

**CAMBRIDGE Computer Science: **

Pages 47-51. Sections "Logic gates", "AND", "OR", "NOT" and "Logic circuits" which continues on to top half of page 51.******ROBSON & HEATHCOTE Computer Science (9-1):**

Page 116, Sections "Logic diagrams", "Logic gates and truth tables" "AND", "OR", "NOT" and "Combining logic gates into logic circuits" which continues on to the top half of page 119.**SUSAN ROBSON GCSE Computing(3rd edition):**

Page 27-28, Section "Truth tables"**SUSAN ROBSON GCSE Computing(2012): **

Page 39, Sections "Truth tables" and "Logic diagrams"**AXSIED GCSE Computer Science (3rd edition):**

Page 135. Section R68 "Logic Gates"**ROUSE & O'BYRNE GCSE(9-1) Computer Science:**

Page 168-172. Section "Logic" continues onto top half top of Page 172.

##### Web Sites

**BBC Bitesize: **Page 1 from Logic gates to Page 5 **Cambridge MOOC:** Section 6: Logic gates AND, OR, NOT and Section 7: Truth tables **Wikipedia: **Logic gate, NOT, AND and OR (4 articles)**Simple Wikipedia:** Logic gate, NOT gate, AND gate & OR gate (4 articles) **Teach-ICT:** Sections 4 to 8

##### YouTube

**ComputerScienceTutor:** Watch from 3:00 to 10:45. Logic gates

**ComputerScienceTutor:** Watch all. Combining logic gates

**MrDMcKnight:** Watch all (5:21). Logic gates

**MrDMcKnight:** Watch all (5:58). Logic gates