Solved - Computer Fundamentals - Grade 10 [Computer Science]

Solved - Computer Fundamentals - Grade 10 [Computer Science]

3. Give appropriate technical terms of the following.

a) Data transmission in one direction only that is to send or receive only

- Simplex Mode

b) Device used to connect a PC with a telephone line

-MODEM

c) A network limited with a room or building

-LAN

d) The computer on which users run applications

-Client

e) Cabling structure of LAN

-Topology

f) Each computer or device on a network

-Node

g) A device that controls two dissimilar networks

-Gateway

h) The amount of data that can be transmitted through communication channels

in a fixed time period

-Bandwidth

i) A server where incoming emails are collected in mailbox

-Mail server

j) A computer that provides services to other computer

-Server

k) Operating system that can handle network

-NOS

l) A cable that transmits light signals

-Fiber-optic cable

m) Connection of two or more computers to share information

-Computer Network

n) The network of networks

-Internet

o) Sending and receiving messages electronically through the Internet

-E-mail

p) Buying and selling of goods, products, or services over the Internet

-E-commerce

q) The websites that search documents for specified keywords in WWW

-Search Engine

r) A port on the back of the system unit to connect a computer in network

-NIC Card

4. Choose the correct answer

a. Which is not a communication media?

i) wire ii) microwave iii) satellite iv) NIC

b. A hub is connected in……..

i) Ring Topology ii) Bus Topology

iii) Star Topology iv) None of above

c. A ………… is two or more LANs connected together, generally across a

large geographical area.

i) CAN ii) MAN iii) WAN iv) SAN

d. A term relating to sending data to a satellite is……

i) downlink ii) modulate iii) uplink iv) download

e. Which communication media is the highest bandwidth?

i) Twisted pair ii) Co-axial cable iii) Fiber optics iv) Microwave

f. Which is the service of Internet?

i) IRC ii) Telnet iii) Email iv) All of above

g. Which is bounded media?

i) fiber optic ii) microwave iii) infrared iv) laser

h. ……… is used to transfer file from one computer to another through Internet.

i) FAQ ii) IRC iii) FTP iv) TPF

i. Which is the service of remote login?

i) Video Conference ii) FTP iii) Telnet iv) TCP/IP

j. The connection pattern of computers in network is…….

i) protocol ii) topology iii) twisted pair iv) all of them

k. Which is the network software?

i) POP ii) FTP iii) TCP/IP iv) Unix

5. Fill in the blanks.

a) Simplex Mode is a unidirectional mode of data transmission.

b) BNC and T connectors are the most popular connector used in co-axial

cable.

c) Repeaters  are used to amplify the signal for long distance communication

in microwave.

d) The interconnection of many computers to share information is Computer network.

e) NIC stands for Network Interface Card.

f) MODEM can convert analog signal to digital signal and the vice versa.

g) Novell Netware is the popular NOS.

h) NCP was the first protocol.

i) MAN is a network within area like valley, city, metropolitan, etc.

connected through wire or wireless technology.

j) HUB is the central device and all other computers are connected to the

central device.

k) Internet was originated in 1969 AD.

l) World Wide Web was developed by Tim Berners Lee.

Publisher:

Government of Nepal

Ministry of Education, Science and Technology

Curriculum Development Centre

Sanothimi, Bhaktapur

Printing: Janak Education Materials Centre Ltd.

Sanothimi Bhaktapur