Telecommunications devices transmit data in the form of electrical signals. what is the technical term that we use for these signals

It is not a good idea in a cover letter to mention another person whom the employer knows.

Examine the list below. which factors positively affect lifetime income? check all that apply.

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 … ]].