Shared Flashcard Set

Details

Computer Science fundamentals
f
10
Computer Science
11th Grade
02/19/2012

Additional Computer Science Flashcards

 


 

Cards

Term
[image]
Definition

XOR gate

outputs positive when either only A or only B are positive

Term
[image]
Definition

OR gate

outputs one when A, B or A+B are one

Term
[image]
Definition

NOT gate

reverses the input

Term
[image]
Definition

AND gate

outputs one only if all inputs are one

Term
"and" boolean operator
Definition
∩  =  and
Term
"or" boolean operator
Definition
υ = or
Term
"not" boolean operator
Definition
~ = "not"
Term
convert binary to 2's compliment negative or vice versa
Definition
flip and add one.
Term
subtract number via 2's compliment.
Definition

convert number to be subtracted to 2's compliment then add it to the other number. remove the most significant digit from end result.

eg.

12-9
=1100 - 1001
convert number to be subtracted to 2's complement and add it
=1100 + 0111
=10011
remove most significant digit
=0011
=3 

Supporting users have an ad free experience!