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COMPUTER NETWORK CBSE GR 12 Flashcards | StudBud
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COMPUTER NETWORK CBSE GR 12
COMPUTER NETWORK CBSE GR 12
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Basics of computer networking - grade 12 cbse
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Connects two or more LANs together
METROPOLITAN AREA NETWORK
PERSONAL AREA NETWORK
VIRTUAL PRIVATE NETWORK
WIDE AREA NETWORK
2
This device connects a computer to a computer network.
Network Interface Card
NIC
Interface Card
Network Card
3
Which is NOT an example of cloud computing
One Drive
Microsoft Office suite
Drop Box
Google Docs
4
A computer network is
Sharing of resources and information
Interconnected by communication channels
A collection of hardware components and computers
All of the above
5
How many pairs of wires are there in a standard UTP cable?
8
4
6
2
6
How many bits are there in a IPv4 address?
256
64
128
32
7
The device which connects dissimilar networks is called
Switch
Bridge
Modem
Gateway
8
Which of these is NOT a valid IP address?
199.99.99.99
124.234.5.6
1.1.1.1
256.196.196.196
9
The MAC address is the
Logical address
Macintosh address
Physical address
IP address
10
Which transmission media gives the fastest speed in a network?
Wireless
Bluetooth
Optic Fiber
Infared
11
Google Drive is an example of private cloud
False
True
12
Two or more computers connected together.
Computer Network
Client
Mesh
Intranet
13
______is a network of physical objects embedded with electronics, software, sensors and network connectivity
Internet of Things
Artificial Intelligence
Embedded system
None of these
14
What is cloud computing?
To provide high-speed internet
On-demand shared pool of configurable computing resources
To stream all your favorite shows to all your in devices
So you can have a physical storage of physical documents
15
Advantage Of A Star Topology
Cheap
Good Security
If the server fails, the whole network stays up
None, Bus is better
16
Radio waves are
directional
bidirectional
omnidirectional
unidirectional
17
In UTP and STP cables, What is the main reason that the copper wire is twisted?
To make the cables smaller
To cancel out interferance
To insure the cables are flexible
To keep the price of the cables cheap
18
What are fibre optics?
Thin glass fibres that transmit light signals
Thin glass fibres that don't transmit light signals
Woolworths Select High Fibre Bran
A long lens
19
A bluetooth connection would be a...
PAN
LAN
Peer-to-Peer
Direct Connection
20
An Ethernet port has a connector called an RJ-45 to connect to a network cable.
True
False
21
A device connects LAN to other LAN.
REPEATER
SWITCH
HUB
BRIDGE
22
A device that segments a big network into small subnets so that it prevents traffic overload in a network is a
Hub
Gateway
Switch
Router
23
What type of transmission uses light to carry data between devices?
Microwave Transmission
Infared Transmission
Satellite Transmission
Manual Transmission
24
What topology is this?
Mesh
Bus
Ring
Star
25
______is a device that forwards data packets along networks.
Router
Modem
Switch
Repeater
