Help with computer science assignment please

Part III: Short answer (6 questions, 5 points each) 1. Given the array, describe and de and demonstrate row major order and column major order. 1 2 45 17891 2. latiz ectaet e 3. Compare garbage to dangling references. Use sentences. 4. Discuss the mark-sweep and reference counter approaches to garbage collection 5. What is short-circuit evaluation? Define and give an example