C1 C2 C3 are three conditions whose TRUTH values are as follows.

C1-TRUE C2-FALSE C3-TRUE
A,B,C are defined as given below

A:C1 AND(NOT C2) OR C3

B.(NOT C1) OR (NOT C2 AND NOT C3)

C.(C1 OR C2)AND C3
D.C1 AND C2 OR C3

given the above information which of the following statements are valid?
a.only A,B and C are TRUE

b.only A,C and D are TRUE

c.A,B,C and D are TRUE

d.only C and D are TRUE

This question is related to TCS Interview

Interview Candidate
Aug 20th, 2002
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Answer

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Su

Oct 31st, 2007

The answer is C. This is because whenever a condition is evaluated first the condition is bracket is evaluated and then AND and then OR.

Also
True AND True is True.
True OR True is True.
True NOT is False.

True AND False is False.
True OR False is True.
False NOT is True.