Tag: technology

Given: 11. public class Person { 12. private String name, comment; 13. private int age; 14. public Person(String n, int a, String c) { 15. name = n; age = a; comment = c; 16. } 17. public boolean equals(Object o) { 18. if (! (o instanceof Person)) return false; 19, Person p = (Person)o; 20. return age == p.age && name.equals(p.name); 21. } 22. } What is the appropriate definition of the hashCode method in class Person?

In which system call we have to use file descriptor to identify the file.

which command gives the operating system's version number?

Which command is used to create recursive directories.2) mkdir -v x/y x/y/z3) mkdir -p x/y x/y/z4) mkdir x x/y x/y/z

Which command is used to get the entire line using awk?

which command is used to print the lines which are having only one '\'