Binary LogicWork booklet

Mr Shum

Explain why data is represented in computer systems in binary form

Summarise this webpage on this slide: http://www.teach-ict.com/gcse_computing/ocr/212_computing_hardware/binary_logic/miniweb/pg2.htm

NOT GateQ = NOT A

1. Explain what the NOT gate is

2. Show the symbol

3. Complete the truth table

A QFT

AND GateQ = A AND B

1. Explain what the AND gate is

2. Show the symbol

3. Complete the truth table

A B QF FF TT FT T

OR GateQ = A OR B

1. Explain what the OR gate is

2. Show the symbol

3. Complete the truth table

A B QF FF TT FT T

Draw the Logic Diagram and Truth Table of:Q = NOT (A AND B)

Draw the Logic Diagram and Truth Table of:Q = NOT (A OR B)

Draw the Logic Diagram and Truth Table of:Q = A AND NOT( B )

Draw the Logic Diagram and Truth Table of:Q = A OR NOT( B OR C )

Draw the Logic Diagram and Truth Table of:Q = (A AND B) OR C

Draw the Logic Diagram and Truth Table of:Q = (A OR B) AND NOT ( C )