___________ is the quickest and most direct means of communication.
Telegram
Letter
Fax
Telephone
_________ is one of the most common and cheapest means of spreading information.
Television
Radio
Newspaper
___________ has also become a strong media in the last few years.
Advertising
None of these
______________ is the fastest means of communication.
Telegraph
____________ is expensive as every written word is charged.
_________ are instruments which can be carried anywhere by the subscriber.
Mobile phones
Letters
_____________ transmit the exact matter of a document, letter or picture from one place to another.
Printer
