Back to 课程

Computer Science GCES AQA

0% Complete
0/0 Steps
  1. Representing Algorithms Aqa
    4 主题
  2. Efficiency Of Algorithms Aqa
    1 主题
  3. Searching Algorithms Aqa
    3 主题
  4. Sorting Algorithms Aqa
    3 主题
  5. Data Types Aqa
    1 主题
  6. Programming Concepts Aqa
    5 主题
  7. Arithmetic Relational And Boolean Operations Aqa
    1 主题
  8. Data Structures Aqa
    3 主题
  9. String Manipulation Aqa
    1 主题
  10. Random Number Generation Aqa
    1 主题
  11. Structured Programming Aqa
    2 主题
  12. Robust And Secure Programming Aqa
    4 主题
  13. Number Bases Aqa
    2 主题
  14. Converting Between Number Bases Aqa
    3 主题
  15. Units Of Information Aqa
    9 主题
  16. Hardware And Software Aqa
    4 主题
  17. Boolean Logic Aqa
    3 主题
  18. Programming Languages And Translators Aqa
    2 主题
  19. Cpu Architecture Performance And Embedded Systems Aqa
    4 主题
  20. Memory Aqa
    2 主题
  21. Secondary Storage Aqa
    3 主题
  22. Fundamentals Of Computer Networks Aqa
    8 主题
  23. Fundamentals Of Cyber Security Aqa
    1 主题
  24. Methods Of Preventing Cyber Security Threats Aqa
    1 主题
  25. Relational Databases Aqa
    2 主题
  26. Ethical Legal And Environmental Impacts Aqa
    2 主题
课 Progress
0% Complete

Exam code:8525

AND Gates, OR Gates, NOT Gates & XOR Gates

What is a truth table?

  • A truth table is a tool used in logic and computer science to visualise the results of Boolean expressions

  • They represent all possible inputs and the associated outputs for a given Boolean expression

AND 

Circuit symbol

Truth Table

and-gate

A

B

A. B

0

0

0

0

1

0

1

0

0

1

1

1

OR

Circuit symbol

Truth Table

or-gate

A

B

A plus B

0

0

0

0

1

1

1

0

1

1

1

1

NOT

Circuit symbol

Truth Table

not-gate

A

top enclose A

0

1

1

0

XOR (exclusive)

Circuit symbol

Truth Table

xor-gate

<td class=”border border-dark ContentBlock_tableCell__N2pb_” cols

A

B

Responses

您的邮箱地址不会被公开。 必填项已用 * 标注