MC Questions 1 b 2 c 3 b 4 c 5 a 6 d 7 d 8 b 9 c 10 a Q11 public class Vaccine private VirusStrain v1 v2 public Vaccine VirusStrain v1 VirusStrain v2 this v1 v1 this v2 v2 public VirusStrain getV1 return v1 public void setV1 VirusStrain v v1 v public VirusStrain getV2 return v2 public void setV2 VirusStrain v v2 v public int compareTo Vaccine other if v1 getStrength v2 getStrength other getV1 getStrength other getV2 getStrength return 1 else if v1 getStrength v2 getStrength other getV1 getStrength other getV2 getStrength return 1 else return 0 public String toString return v1 toString n v2 toString Q12 public class TestVaccines public static void main String args Vaccine vac new Vaccine 10 for int i 0 i 10 i VirusStrain v1 new VirusStrain H1N1 int Math random 10 1 VirusStrain v2 new VirusStrain Brisbane int Math random 10 1 vac i new Vaccine v1 v2 Vaccine strongest vac 0 for Vaccine v vac if v compareTo strongest 1 strongest v System out println v System out println strongest Q13 public static int firstFewOdds int numArray int target int result new int target int index 0 for int number numArray if number 2 1 result index number index if index target break if index target for int i index index target index result i 1 return result
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