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