Java Quiz
import java.util.Scanner; class Questions { public String[][] qpa; public String[][] qca; Questions() { qpa = new String[10][5]; // questions and objectives qpa[0][0] = "Which keyword is used to define a class in Java?"; qpa[0][1] = "1. define"; qpa[0][2] = "2. class"; qpa[0][3] = "3. Class"; qpa[0][4] = "4. def"; qpa[1][0] = "Which method is the entry point of a Java program?"; qpa[1][1] = "1. start()"; qpa[1][2] = "2. main()"; qpa[1][3] = "3. init()"; qpa[1][4] = "4. run()"; qpa[2][0] = "Which package contains the Random class?"; qpa[2][1] =...