TEMPLE UNIVERSITY
COMPUTER AND INFORMATION SCIENCE DEPARTMENT
Prof. Crotty/Spring 2015
Exam 2
Your Name: _
4/10/2015
There are 22 questions on this exam. You are required to do all of them.
You have the full period to complete this examination.
You are pe
TEMPLE UNIVERSITY
COMPUTER AND INFORMATION SCIENCE DEPARTMENT
Prof. Crotty/Spring 2015
Exam 2
Your Name: _
4/10/2015
There are 25 questions on this exam. You are required to do all of them.
You have the full period to complete this examination.
You are pe
CIS DEPARTMENT
Temple UNIVERSITY
CIS1166
1.
2.
Name:
What is the negation of the proposition:
A messaging package for a cell phone costs less than $20 per month.
Determine if the proposition is TRUE or FALSE; justify your answer.
If 2+1=3 then 2=3-1.
[R1.
MATHEMATICS DEPARTMENT
Temple UNIVERSITY
CIS1166
Name:
Spring 2015/Prof. Crotty
There are 20 questions on this test. You are required to do all of them.
WRITE YOUR ANSWERS IN THE SPACE PROVIDED WITH EACH PROBLEM.
Show how you obtained your answers-problem
The conjunction p q is true when both p and q are true and is false otherwise. The disjunction p q is false when both p and q are false and is
true otherwise. The exclusive or of p and q, denoted by p q, is the proposition that is true when exactly one of
cfw_1, 3, 3, 3, 5, 5, 5, 5 is the same as the set cfw_1, 3, 5 because they have the same elements. The Empty set is not an element of cfw_1,2,3, but the
empty set is the subset of every set.Two sets are equal if and only if they have the same elements. To