STD means:
Standard Trunk Dialing
State level Trunk Dialing
Subscriber Trunk Dialing
Specific Trunk Dialing
Which one of the following is used by the navy in the naval warfare including the launch missiles?
Submarine
Yacht
Motor boat
Rocket
Expand the term FAX
Facsimile Exchange
Fact Exporter
Far Exchange
Facsimile Adapter
Sound and pictures can be broadcast through
newspaper
radio
television
fax
Which one of the following is a naval vessel that can travel below the surface of the sea as well as on top of it?
Hovercraft
Space Shuttle
Ship
E - Mails are sent through
post covers/cards
telephone
computer
Which one of the following order of development of technology in the communication is correct?
Telephone → Telegraph → Smoke Signal
Telegraph → Telephone → Smoke Signal
Smoke Signal → Telegraph → Telephone
Smoke Signal → Telephone → Telegraph
ISD means:
International Subscriber Dialing
Interstate Subscriber Dialing
Indian Subscriber Dialing
Internet Subscriber Dialing
Who invented aeroplane?
The Aeroplane brothers
The Wright brothers
Alexander Fleming
Thomas Alva Edison
Telephones across the countries are connected by:
STD
Local
ISD
ATM