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The material also addresses OO concepts such as polymorphism, interfaces validity with Java 8, method dispatch in child objects, and compile-time type behavior. Answers include code-tracing tasks and execution-count reasoning, plus a set of Java Visualizer links for understanding outputs.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/2018-a-exam-answers-student-and-gradstudent-java-concepts-and-sorting/314865/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/2018-a-exam-answers-student-and-gradstudent-java-concepts-and-sorting/314865.png","ImageObject",300,407,{"name":92,"@type":93},"Kyle","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-22","2026-09-20",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",16,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What Java fundamentals are covered in the 2018 A exam answers?","Question",{"text":113,"@type":114},"The answers cover logic and conditionals, array processing (including 2D arrays), constructors, inheritance and overriding, and core OO concepts such as interfaces and polymorphism.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"How do the answers address recursion and strings?",{"text":118,"@type":114},"They include recursion questions (including base-case handling) and questions combining recursion with strings, substring operations, and reasoning about outputs.",{"name":120,"@type":111,"acceptedAnswer":121},"Which sorting and searching algorithms appear in the answers?",{"text":122,"@type":114},"Selection sort and insertion sort appear, along with binary search questions that require tracing results and returning the target index.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},314865,1790292577,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":24,"preview_page_count":4},3985741905716,"https://ap-avatar.wpscdn.com/davatar_994ba38a5ba835b3df7d355c54d3ed8d","2018 A Exam Answers  \nBarb Ericson  \nGeorgia Tech  \n1 E – logic and conditionals  \n2 D – inheritance and overriding and what is returned – Student and GradStudent 3 B -1-d arrays and prog fund  \n4 C -list processing  \n5 A-constructors and inheritance – Car and ElectricCar and constructors 6 E -oo concepts – passing parameters and subclasses  \n7 B – complex conditional, logic, and DeMorgans 8 A – selection sort with missing code  \n9 B – pick code that outputs values – nested for loops  \n10 A –nested loop and minimum number of times it will execute  \n11 D -OO concepts – which will compile – inheritance and compile-time type  \n12 C – 2D array – media comp inspired  \n13 D -tracing a while loop 14 B – recursion / and %  \n15 C – OO – inheritance hierarchy  \n16 A -insertion sort and tracing how it changes the array  \n17 C-binary, decimal, hex, octal, 123 – 10 = 113 + 5 = 118 + 13 = 131 18 B – recursion with strings and substring  \n19 C – general for loop and prog fund 20 D – OO constructors  \n21 D -OO interfaces – is this still valid with Java 8? 22 A – pass by value and array reference and conditional 23 B- string, for loop, and substring  \n24 E -2d array and nested loops  \n25 B -OO concepts var declarations and interfaces 26 D -nested loop counts of execution  \n27 E – binary search – tracing the result and returning the index of the target value 28 E – for loop and prog fund and tracing  \n29 A -recursion power of 3  \n30 C -OO concepts – super and which method is called on a child object 31 B -selection sort  \n32 E -loop may not execute and thus no return so code will not compile 33 A – strings and equals vs ==  \n34 C -strings and substrings  \n35 E – recursion and strings and substrings – with an error in the base case 36 E -OO – polymorphism  \n37 D – sorting  \n38 B – complex conditional  \n39 B – two-dimensional array and a loop 40 A -conditionals – prog fund  \nJava Visualizer URL to help you understand the answer  \n1. [https://goo.gl/pKD6jM](https://goo.gl/pKD6jM)  \n2. [https://goo.gl/4HHzRX](https://goo.gl/4HHzRX)  \n3. [https://goo.gl/PR6Vri](https://goo.gl/PR6Vri)  \n4. [https://goo.gl/NEhcGV](https://goo.gl/NEhcGV)  \n5. [https://goo.gl/47Ca4K](https://goo.gl/47Ca4K)  \n6. [https://goo.gl/wEwh9L](https://goo.gl/wEwh9L)  \n7. [https://goo.gl/38fEgt](https://goo.gl/38fEgt)  \n8. [https://goo.gl/vGzXqJ](https://goo.gl/vGzXqJ)  \n9. [https://goo.gl/8tdSaM](https://goo.gl/8tdSaM)  \n10. [https://goo.gl/jMzXaQ](https://goo.gl/jMzXaQ)  \n11. [https://goo.gl/rQXibm](https://goo.gl/rQXibm)  \n12. [https://goo.gl/iJR8T9](https://goo.gl/iJR8T9)  \n13. [https://goo.gl/bYDkYm](https://goo.gl/bYDkYm)  \n14. [https://goo.gl/CcDsRk](https://goo.gl/CcDsRk)  \n15. none  \n16. [https://goo.gl/jrvPfv](https://goo.gl/jrvPfv)  \n17. none  \n18. [https://goo.gl/aNnhZY](https://goo.gl/aNnhZY)  \n19. [https://goo.gl/uN6bJW](https://goo.gl/uN6bJW)  \n20. [https://goo.gl/XcmjRW](https://goo.gl/XcmjRW)  \n21. none  \n22. [https://goo.gl/UTsq3w](https://goo.gl/UTsq3w)  \n23. [https://goo.gl/oVVpg8](https://goo.gl/oVVpg8)  \n24. [https://goo.gl/a4UJVB](https://goo.gl/a4UJVB)  \n25. [https://goo.gl/g3gR9Q](https://goo.gl/g3gR9Q)  \n26. [https://goo.gl/VzqZCE](https://goo.gl/VzqZCE)  \n27. [https://goo.gl/SX5SsJ](https://goo.gl/SX5SsJ)  \n28. [https://goo.gl/SHbWH8](https://goo.gl/SHbWH8)  \n29. [https://goo.gl/XKtBUL](https://goo.gl/XKtBUL)  \n30. [https://goo.gl/nQ5s8X](https://goo.gl/nQ5s8X)  \n31. [https://goo.gl/6RjbCs](https://goo.gl/6RjbCs)  \n32. [https://goo.gl/a1STmX](https://goo.gl/a1STmX)  \n33. [https://goo.gl/XrHY87](https://goo.gl/XrHY87)  \n34. [https://goo.gl/adjHGQ](https://goo.gl/adjHGQ)  \n35. [https://goo.gl/RDHrVv](https://goo.gl/RDHrVv)  \n36. [https://goo.gl/hWUWT6](https://goo.gl/hWUWT6)  \n37. none  \n38. [https://goo.gl/1AvXRW](https://goo.gl/1AvXRW)  \n39. [https://goo.gl/BAPvQ5](https://goo.gl/BAPvQ5)  \n40. [https://goo.gl/yyQ6Sx](https://goo.gl/yyQ6Sx)","cbCaisgh6JrbQTjW","https://ap.wps.com/l/cbCaisgh6JrbQTjW","pdf",109320,"English","# Topics by question number\n## Logic, conditionals, DeMorgan's\n## Inheritance, overriding, constructors, OO concepts\n## Arrays (1D/2D) and loops\n## Recursion and strings/substrings\n## Sorting algorithms\n## Java equality (== vs equals) and compilation behavior\n## Binary search and tracing execution counts","[{\"question\":\"What Java fundamentals are covered in the 2018 A exam answers?\",\"answer\":\"The answers cover logic and conditionals, array processing (including 2D arrays), constructors, inheritance and overriding, and core OO concepts such as interfaces and polymorphism.\"},{\"question\":\"How do the answers address recursion and strings?\",\"answer\":\"They include recursion questions (including base-case handling) and questions combining recursion with strings, substring operations, and reasoning about outputs.\"},{\"question\":\"Which sorting and searching algorithms appear in the answers?\",\"answer\":\"Selection sort and insertion sort appear, along with binary search questions that require tracing results and returning the target index.\"}]","2018 A Exam Answers - Student and GradStudent - Java concepts and sorting | PDF",1789901979]