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
E-Mail means
easy mails
electronic mails
early mails
expanded mails
Which one of the following is a disadvantage caused by the development of technology?
Technology saves time
Work can be easily done by technology
Technology improves quality of life
Technology has resulted in increasing atmospheric pollution
Which one of the following helps us to send and receive instant messages?
Postal letters
Radio
Pager
Television
Expand the term FAX
Facsimile Exchange
Fact Exporter
Far Exchange
Facsimile Adapter
Sound and pictures can be broadcast through
newspaper
radio
television
fax
Who invented aeroplane?
The Aeroplane brothers
The Wright brothers
Alexander Fleming
Thomas Alva Edison
ISD means:
International Subscriber Dialing
Interstate Subscriber Dialing
Indian Subscriber Dialing
Internet Subscriber Dialing
Written message can be communicated instantly by
a pager
a fax machine
a mobile phone
both first and second
We have voice mail facility on
satellite phones
internet
mobile phones
