CS 2110 Midterm: CS 2110 Cornell 2012 Fall Examsp1 sp11 solution

• School: Cornell University
• Department: Computer Science
• Course: CS 2110
• Professor: All

Document Summary

Netid: _____________: the exam is closed book and closed notes. Good luck: start by writing your name and cornell netid on top! Check now that you have all the pages: web, email, etc. may not be used. You should be able to t your answers easily into the space we provided. Answers that are not concise might not receive full points: in some places, we have abbreviated or condensed code to reduce the number of pages that must be printed for the exam. In others, code has been obfuscated to make the problem more dif cult. This does not mean that its good style. 1 classes, interfaces, and types: answer the following questions with either true or false. 3 pts. interface ia { public ia ma(int a); interface ib extends ia { public int mb(int a); public object mbb(int a); interface ic extends ia { public ia mc(int a); class ca implements ib {