Showing posts with label bitwise operators. Show all posts
Showing posts with label bitwise operators. Show all posts

Friday, February 25, 2011

Practice for logical operators

The editor for blog posts doesn't have a symbol that looks like the arrow for implication, so these are the symbols I will use here for the logical operators.

^ is AND
v is OR
~ is NOT
=> is IMPLIES

p = 1101
q = 1000
r = 0110

Find the bitstrings that correspond to these logical operations.

a) p v q
b) p ^ ~r
c) r => q
d) ~r => q
e) ~(r => q)
f) p v q ^ r


Answers in the comments.


More practice problems here .

Wednesday, July 15, 2009

practice for bitwise operators

p = 1001 1010
q = 0110 0110
r = 1011 0001

^ means and
v means or
~ means not

Order of operations: parentheses first, otherwise left to right

Find the following values.

a) p v q
b) p ^ r
c) p v ~q
d) ~p v q
e) r ^ ~q
f) ~(r ^ q)

Answers in the comments.