CBSE Class 6 Computer Science Computer Network MCQs

Question. Telnet is a ______ based computer protocol ?
a) Sound
b) Text
c) Image
d) Animation

Answer : B

Question. A device that connects to a network without the use of cables is said to be ?
a) distributed
b) centralised
c) open source
d) wireless

Answer : D

Question. ________ is a technique that is used to send more than one call over a single line ?
a) Digital transmission
b) Infrared transmission
c) Digitizing
d) Multiplexing

Answer : D

Question. The method of Internet access that requires a phone line, but offers faster access speeds than dial-up is the _____ connection ?
a) cable access
b) satellite access
c) fiber-optic service
d) Digital Subscriber Line (DSL)

Answer : D

Question. The slowest transmission speeds are those of ?
a) twisted-pair wire
b) coaxial cable
c) fiber-optic cable
d) microwaves

Answer : A

Question. An example of a telecommunications device is a ?
a) keyboard
b) mouse
c) printer
d) modem

Answer : D

Question. Officer LANs that are spread geographically apart on a large scale can be connected using a corporate ?
a) CAN
b) LAN
c) DAN
d) WAN

Answer : D

Question. A modem is connected to ?
a) a telephone line
b) a keyboard
c) a printer
d) a monitor

Answer : A

Question. A MODEM is connected in between a telephone line and a __________ ?
a) Network
b) Computer
c) Communication Adapter
d) Serial Port

Answer : B

Question. The Internet is ?
a) a large network of networks
b) an internal communication system for a business
c) a communication system for the Indian government
d) a communication system for some states of India

Answer : A

Question. In a synchronous modem, the digital-to-analog converter transmits signal to the ?
a) equalizer
b) modulator
c) demodulator
d) terminal

Answer : B

Question. Computers connected to a LAN can ?
a) run faster
b) go on line
c) share information and/or share peripheral equipment
d) E-mail

Answer : C

Question. Which device is used to access your computer by other computer or for talk over phone ?
a) RAM
b) CD ROM Drive
c) Modem
d) Hard Disk

Answer : C

Question. A(n) __________ is composed of several computers connected together to share resources and data ?
a) Internet
b) network
c) backbone
d) hyperlink

Answer : B

Question. Frames from one LAN can be transmitted to another LAN via the device ?
a) Router
b) Bridge
c) Repeater
d) Modem

Answer : B

Question. A collection of computers and devices connected together via communication devices and transmission media is called a __________ ?
a) workgroup
b) server
c) mainframe
d) network

Answer : D

Question. Which of the following types of channels moves data relatively slowly ?
a) wideband channel
b) voiceband channel
c) narrowband channel
d) broadband channel

Answer : C

Question. A _________ typically connects personal computers within a very limited geographical area, usually within a single building ?
a) LAN
b) BAN
c) TAN
d) NAN

Answer : A

Question. A device that connects to a network without the use of cables is said to be ?
a) distributed
b) free
c) centralized
d) None of these

Answer : D

Question. A distributed network configuration in which all data/information pass through a central computer is ?
a) bus network
b) star network
c) ring network
d) Point-to-point network

Answer : B

Question. Which of the following is required to communicate between two computers ?
a) communications software
b) protocol
c) communications hardware
d) All of the above

Answer : D

Question. Computers connected to a LAN (Local Area Network) can __________ ?
a) run faster
b) go on line
c) share information and/or share peripheral equipment
d) E-mail

Answer : C

Question. __________ is the most important/powerful computer in a typical network ?
a) Desktop
b) Network client
c) Network server
d) Network station

Answer : C

Question. To connect networks of similar protocols ______ are used ?
a) Routers
b) Bridges
c) Gateways
d) Dial-up routers

Answer : B

Question. What is a benefit of networking your computer with other computers ?
a) Increase in the computer’s speed
b) Sharing of cables to cut down on expenses and clutter
c) You have another computer if yours has a breakdown
d) Sharing of resources to cut down on the amount of equipment needed

Answer : D

Question. A popular way to learn about computers without ever going to a classroom is called __________ ?
a) i-learning
b) isolated learning
c) e-learning
d) close learning

Answer : C

Question. Several computers linked to a server to share programs and storage space. ?
a) Network
b) grouping
c) library
d) integrated system

Answer : A