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18. Write down the process for transferring data on the Internet. [2019]
Ans. W h e n d a t a g e t s s e n t o ve r t h e I n t e r n e t , it is f ir s t b r o k e n u p in t o s m a l l e r p a c k e t s w h ic h a r e t h e n t r a n s l a t e d in t o b it s .
T h e p a c k e t s g e t r o u t e d t o t h e ir d e s t in a t io n b y va r io u s n e t w o r k in g d e vic e s s u c h a s r o u t e r s a n d s w it c h e s . W h e n t h e
p a c k e t s a r r ive a t t h e ir d e s t in a t io n , t h e r e c e ivin g d e vic e r e a s s e m b l e s t h e p a c k e t s in o r d e r t o u s e o r d is p l a y .
. rite short notes on the following:
a eb server
b ial-up
c iFi
ns. a eb server is the principal computer or server that links or stores contents of different websites. It provides
data and information to computers on request via Internet.
In other words, it can be said that web server is a computer that stores data and runs software that are
designed to send web pages in file format when re uested by the web browsers.
b Dial-up is a type of connectivity that uses modem and the telephone lines to connect to the Internet. A
modem must be connected to a telephone not in use for voice calling . It is a commonly used connection for
home PCs to connect to the Internet.
c i-Fi ireless Fidelity is a network of wireless connection. It is a mode of communication network that
is established by radio frequency like that of Bluetooth, but it has more power, resulting into a stronger
connection. Wi-Fi is sometimes called ‘Wireless Ethernet’. Wi-Fi connections are commonly established in
electronic gadgets including video game console, home networks, PDAs, tablets, mobile phones, i-Pad, i-Pod,
etc. i-Fi enabled device such as a or can connect to Internet within a range of i-Fi wireless
network that is connected to the Internet.
20. When data is transferred on the internet, data is broken up into bits of same sized pieces called
................................ . [2018]
a eader b acket
c ssembler d ag
ns. b
. N stands for ................................ . [2018]
a ocal rea Network b and rea Network
c ease rea Network d oop rea Network
ns. a
22. Mention three features of Instant Messaging Service. [2018]
ns. hree features of Instant Messaging Service: eal-time Messaging resence Information and Multimedia Sharing.
. rite the name of the software tool to perform the following operation :
a o edit a eb age
b o view the content of a eb age
ns. a ext Editor b Web Browser
Web Application 387

