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Probability of A speaks truth =75% = ¾ And P (not speaks truth) =25% =1/4 Probability of B speaks truth = 80%=4/5 And P (not speaks truth) = 20% =1/5 Probability = (3/4×1/5) +(1/4×4/5) =3/20 +4/20 =7/20
Recursion uses
In relational databases, which of the following best describes the role of a "foreign key"?
In software engineering, what is the primary purpose of the software development life cycle (SDLC)?
In a network, which protocol is used to determine the MAC address corresponding to a given IP address?
State true or false