Buscar
🇪🇸
MEM
O
RY
.COM
4.37.48
Invitado
Iniciar sesión
Página de inicio
0
0
0
0
0
Crear curso
Cursos
Último juego
Panel
Notificaciones
Clases
Carpetas
Exámenes
Exámenes personalizados
Ayuda
Marcador
Tienda
Premios
Amigos
Asignaturas
Modo oscuro
Identificador de usuario: 999999
Versión: 4.37.48
www.memory.es
Estás en modo de exploración. debe iniciar sesión para usar
MEM
O
RY
Inicia sesión para empezar
Index
»
Computer Science AQA A level
»
Fundamentals Of Computer Systsems
»
Boolean (NEED)
level: Boolean (NEED)
Questions and Answers List
level questions: Boolean (NEED)
Question
Answer
What does this boolean identity simplify down to: X . 1
X
What does this boolean identity simplify down to: X . 0
0
What does this boolean identity simplify down to: X + 1
1
What does this boolean identity simplify down to: X + 0
X
What does this boolean identity simplify down to: _ _ X
X
What does this boolean identity simplify down to: X . X
X
What does this boolean identity simplify down to: X + X
X
What does this boolean identity simplify down to: _ X . X
0
What does this boolean identity simplify down to: _ X + X
1
State what the commutative rule is
For AND and OR, it doesnt matter which side of the operator an operand is on
Give an example of what the commutative rule is in action
X + Y = Y + X
What is the associative rule?
A law that allows the removal of brackets from an expression and regrouping of the variables of alike operations
Give an example of the associative rule
X + (Y + Z) = (X + Y) + Z = X + Y + Z
Represent an XOR as a boolean expression
or (X + Y) . NOT(X . Y)
Give an example of absrption law
B + (B . C) B
Whats the order of operations
Brackets Not And Or
Distrubtive law
Allow of factorising or multiplying an expression
Simplify (X + Y) . (X + ( NOT Y ))
D