; TeX output 1997.06.24:1509l'&;IDtGGcmr17Practice7tQuestionsforFinalXQ cmr12InrtrotoAIShow(Su97)]SelmerBringsjord%fj+yJune24,1997$i?-"V cmbx10NoteK`y cmr10:ϥK>.o cmr91.XItispAossiblethatsomeofthefollo9wingquestionswillappearontheactual nal; Xitlisev9enpAossiblethat/j cmti9manyofthefollowingquestionswillappAearontheactualXexam.HUTherefore,'it#w9ouldbAeprudenttotryinearnesttoanswerthefollowingXquestions.čK>2.XAlw9aysTpickthebAestanswerofthoseav|railable.ϥ?QuestionT1.qTheUUexpressionh8': cmti10R}'esult(aٓRcmr73|s,(Result(a2,(Result(a1,s0)))))?denotes?K/2i lasy9K2Dt : cmbx9DaSanTactionč?K2DbT?BaTterminF9OL?K2DcSUaTsituation?K2DdT?BaTandb?K2DeS7bTandcϥ?Question2. SuppGosemthat !", cmsy108 b> cmmi10x(G(x)s)RDz(x))mand9xG(a)areinKB13x.In ?standardUU rst-orderlogichpKBD13`9zpRDz(z)?K2DaST:rueč?K2DbT?BF:alseϥ?QuestionT3.qConsiderUUthefollowingLispfunction.DHߤN cmtt9H(defuns-t(nvector)č](check-typennumber)č](check-typevectorlist)](mapcar#'(lambda(x)(*xn))vector))1*l'?WhichofthefollowingcouldbGeapossibleinput/outputpairfromthisfunction?:?K2DaSH(s-t55),25|?K2DbT?BH(s-t5(12345)),(510152025)?K2DcSUH(s-t5'(12345)),(510152025)?K2DdT?BH(s-t5'(12345)),15)?K2DeS7noneToftheabAo9ve:?QuestionT4.qConsiderUUthefollowingquote.XEv9eryonewknowsthatdragonsdon'texist.Butwhilethissimplisticformu- Xlation`Sma9ysatisfythelayman,sitdoAesnotsuceforthescienti cmind.XE5" cmmi9E:::gOThebrillian9tCerebron,attackingtheproblemanalytically:,discov-Xeredthreedistinctkindsofdragon: them9ythical,thechimerical,andtheXpurely,1h9ypAothetical.aTheywereall,1onemightsay:,1nonexistent,but,1eachXnonexistedTinanen9tirelydi erentway:. ?Z={Stanisla9wTLem:?Which7opGeratorinFOL canbGeusedtomakedistinctionsbGetweenthingsthat ?don'tUUexist,likedragons,andthingsthatdo??K2DaSE|?K2DbT?BF cmsy9F9!?K2DcSUE?K2DdT?BbTandc?K2DeS7noneToftheabAo9ve:?Question5.fWhich2ofthefollowingarereasonsforintroGducingaquasi-logical ?form??K2DaST:oTmak9eiteasiertowritesimplecompAositionalgrammarrules.?K2DbT?BT:oTextendtheexpressiv9enessofthesemanticrepresentationlanguage.?K2DcSUT:oTbAeabletorepresen9tquanti erscopingambiguitiesinasuccinctform.?K2DdT?BaTandc?K2DeS7aTbc:?Question6.[ThisquestionconcernsalanguagewecallBu alo^ 0ercmmi7nq~, 0whichisvery ?much,likeEnglishexcepttheonlywordinitslexiconisbu alo.LHerearetwo?sentencesUUfromthelanguage:N`FXBu aloTbu alobu aloBu alobu alo.|N`FXBufaloTBu alobu alobu alobu aloBu alobu alo.:NHereUUaretwoUUEnglishsentencewithcorrespGondingsyntacticstructure:N`FXDallasTcattlebAewilderDen9verTcattle.N`FXChefsTLondoncriticsadmirecoAokF:renc9hfood.2Rl'NW*riteagrammarforBu alo^nq~.yThelexicalcategoriesareadjective,.noun, ?and3(transitive)verb..aThereshouldbGeonegrammarruleforsentence,onefor?verbphrase,bandthreerulesfornounphrase:Frawnoun,badjectivemoGdi er,band?reduced,relativeclause(i.e.,bUarelativeclausewithouttheword`that').bY*our?grammarUUshouldbGewrittenneatlyinthespaceprovidedjustbelow.=?QuestionT7.qConsiderUUthefollowingCommonLispfunction.DCscmtt8(defun@f()](let@(results) s(dolist@(person(get'people'list)results) 3(let@((age(getperson'age))2(dolist@(friend(getperson'friends))3(when@(>(getfriend'age)age)(pushnewpersonresults)))))))NInthreesuccinctsentences,characterizethisfunction.}(Usethespacepro- ?videdUUjustbGelow.)3ޠl'?QuestionSf8.L(T*ricky)YSuppGosethatKB6`̲includestheinformationintheblocks ?worldYgridfor\CatchingColonelW*est"(shownonourwebsite).8(Sotheknowl-?edgeLbaseinquestioncontainsallinformationpresentedbythevisualinforma-?tioninthe88grid,aswellasformulasthatcanbGeobserv9edfromthisgrid.)?SuppGoseUUthatthefollowingformulaisaddedtothisknowledgebase.lOq8x(H(x),:Cub}'e(x))?ThenNXKB6C`:9x9y[ٲ(T;et(x)Y^8Likes(x,y))lO?K2DaStrue썍?K2DbT?Bfalseb?Question89.Which8ofthefollowing rst-orderformulascouldrepresent\Alma's ?grandmother6^lovesallmaternalgrandparents,"where\L(x;y[ٲ)"standsfor\x?lovesUUy*."b?K2DaSF8ExF8EyRF8Ezc((Ef;cmmi6m(Ez)=Ey`F^8Efm(EyR)=Ex)F)EL(Efm(Efm(Ea))E;x))?K2DbT?BF8Ex((F8EyRF8Ezc(Efm(Ez)=Ey`F^8Efm(EyR)=Ex))F)EL(Efm(Efm(Ea))E;x))?K2DcSUF8Ex((F9EyRF9Ezc(Efm(Ez)=Ey`F^8Efm(EyR)=Ex))F(EL(Efm(Efm(Ea))E;x))?K2DdT?BF8Ex((F9EyRF9Ezc(Efm(Ez)=Ey`F^8Efm(EyR)=Ex))F)EL(Ex;fm(Efm(Ea))))?K2DeS7noneToftheabAo9veb?Question{10."Of-thetwo-functions51.XArobAotma9ynotinjureahumanbAeingorthroughinactionallowahumanbAeing XtoTcometoharm.K>2.XArobAot7m9ustobeytheordersgiv9entoitbyhumanbAeingsexceptwheresuchXordersTw9ouldcon ictwiththe rstlaw.K>3.XA\^robAot\m9ustprotectitsownexistenceaslongassuchprotectiondoAesnotXcon ictTwiththe rstorsecondla9w.NAretheselawssensibleinyouropinion?CanyouthinkofabGettersetof ?laws?qAnswerUUthesequestionsinasuccinctessay*.?QuestionT28.qW*asUURalphstumpGedbytheLiarParadox?qHowabGoutJunior??K2DaSNo;TY:es?K2DbT?BY:es;TNo?K2DcSUY:es;TYes?K2DdT?BNo;TNo?K2DeS7noneToftheabAo9ve8 cmmi10 0ercmmi7K`y cmr10ٓRcmr7A