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Fred, Barney and Ralph belong to the La Trobe Mountain Club. Every member of the Club is either a skier or a hiker. Anyone that doesn't like snow does not like skiing. No hikers like rain. Ralph dislikes whatever Fred likes, and likes whatever Fred dislikes. Fred likes rain and snow.
(a) Choose a suitable set of predicates, functions and constant symbols for representing the above knowledge in First Order Logic, and provide a glossary where you indicate their intended meaning.
(b) Using only the predicates, functions and constant symbols you have described above, write sentences in first-order logic that represent this knowledge.
(c) Convert the sentences into clausal form and give the resulting set of clauses.
(d) Use resolution refutation to find the member of the Mountain Club who is a hiker but not a skier. Show the complete resolution derivation (in sequence or tree form), clearly indicating which clauses are resolved, and the unifier used.
Define Programmable Logic array & Programmable Array Logic? Combinational ckt is implemented with ROM Do not care conditions become an address input. PLA is alike to ROM. PLA d
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Connectives - first-order logic: We can string predicates all together in a sentence by using connectives into the same way to conduct that we did for propositional logic. We
Add 20 and (-15) using 2's complement ? Ans. Addition of 20 and (-15) by using 2's complement as (20) 10 = 1 0 1 0 0 (16
A circuit can be designed to perform manydifferent functions e.g.a circuit has 3 inputs A, B and C and 3 outputs:Output X is logic level 1 (or 'high') if one or moreinputs are at l
Broad Band ISDN handles data rate of about (A) 64 kbps (B) 100 mbps (C) 5.4 mbps (D) 2.048 mbps
In a report with an LDB attribute, you do not have to explain how the information should be retrieved from the database tables, but only how the data should be shown on the screen.
, an HTML 4.0 element supported by Netscape6 and MSIE, defines a set of text which is associated with a specific form element. For illustration, code belo
Q. Describe the Limitation of FAT16? DOS designers decided to use clusters with as a minimum four sectors in them (so a cluster size of at least 2KB) for all FAT16 hard disks.
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