Which of the following are valid overloaded methods?

1)
public void somemethod(int num)
public void somemethod(string str)
public int somemethod(int num)

2)
public int somemethod(int num)
public double somemethod()
public string somemethod(string str)

3)
public void somemethod(int num)
public double somemethod(double num)
public double somemethod()

Asecurity policy is a a. set of guidlines b. set of transmission protocols c. written document d. set of rules based on standards and guidelines

Auniform resource locator (url) is a formatted string of text that web browsers, email applications, and other software programs use to identify a particular resource on the internet. true false

Consider a list of full names formatted “firstname lastname”, like ["jules verne", "alexandre dumas", "maurice druon"]. write a list comprehension that produces a list with the full names in the format “lastname, firstname”. the resulting list should look like ['verne, jules', 'dumas, alexandre', 'druon, maurice']. the simplest solution may involve a nested comprehension: [ …. for … in [ … for … in … ]].