Which one of the following does not represent advances in communication technology?
Cell phones
Computer
DTH (Direct To Home) dish antennas
A microwave oven
Which one of the following correctly represents the correct order of development of devices of communication since the ancient times?
Letter→Newspaper→Radio→Television
Letter → E-Mail→Radio→Television
Telephone→ISD→STD→Local
Telegram→Parcel→Postcard→E-Mail
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
Submarine
Space Shuttle
Ship
Written message can be communicated instantly by
a pager
a fax machine
a mobile phone
both first and second
Which one of the following is very useful for the communication for the people working in police and army?
Newspaper
Wireless communication
Television
Telegraph
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
Who invented aeroplane?
The Aeroplane brothers
The Wright brothers
Alexander Fleming
Thomas Alva Edison
E-Mail means
easy mails
electronic mails
early mails
expanded mails
Sound and pictures can be broadcast through
newspaper
radio
television
fax
Telephones within the country are connected by:
STD
Local
ISD
ATM
