Worksheet: Computer Networking | Computer Science for Grade 9 PDF Download

Q.1. Fill in the blanks with the given words. 

(i) A _______ cloud is meant only for one organisation.
(ii) A _______ cloud is a mix of private and public cloud.
(iii)  _______ is the standard protocol for sending emails across the Internet.
(iv)  _______  is a protocol used for transferring a web page from a web server to a web browser.
(v)  _______ protocol is used to transfer files between two computers on the Internet.
(vi) The transmission from the earth to the satellite is known as _______.
(vii)  _______ waves have its frequency just less than red light.
(viii) In microwave transmission high _______ are used.
(ix) Optical fibres uses _______ as its source of data transmission.
(x) A  _______ is a venue that offers Wi-Fi access.

Q.2. State whether the following statements are True (T) or False (F).

(i) Networking allows sharing of printers.
(ii) WAN spans over an area near an individual.
(iii) LAN spans over small area, usually within a room or a building.
(iv) PAN spreads overs a very small area usually at the vicinity of a device.
(v) Microwaves are used in LAN.
(vi) Bluetooth technology is used for communication is most hand-held devices.
(vii) Optical fibers though expensive, is the fastest and most reliable transmission medium.
(viii) Satellite link is used for radio waves communication.
(ix) Data transmission rate in coaxial cable is slower than the twisted pair cable.
(x) Radio Waves are used in walky-talkies.