WorksheetsComputer Network - Internet
Total questions: 20
Worksheet time: 9mins
The Internet is a network connecting individual networks.
True
False
A group of 2 more computer systems linked together.
Network
Bandwidth
Bitrate
Latency
The capacity of data transfer in a system.
Bandwidth
Bitrate
Latency
Network
The number of bits a system can send per second is bandwidth.
True
False
The time it takes for a bit to get from sender to receiver.
Network
Latency
Bandwidth
Bitrate
1 bps is a great bandwidth.
True
False
The lower the latency, the better/faster the connection.
True
False
Which of the following are ways to connect to the Internet?
Electricity
Light
Radio
Air
What forwards data packets to the right computer?
Router
Internet
Ethernet Cable
Clock
The Internet is like a massive network of routers.
True
False
We watched video from Google. How does the Internet work?
The video that we watch travel from Google data center, transmit to satellite and sent to your mobile.
Google sent the video to your mobile, and we watch through the satellite
Satellite sent the video that we watch to Google data center
Your mobile sent the video from the satellite to Google data center
How does the optical fiber cables work in network?
Your devices send the domain name to DNS, than
DNS send the IP address of Domain Name to Data Center, than
Data Center send via the optical fiber network to the router, than
routers send to your device
Your devices send the its IP address to Data Center, than
Data Center send the IP address to DNS, than
DNS send the domain name to the router, than
routers send to your device
Your devices send the device's IP address to DNS, than
DNS send the IP address to the router, than
IP address send to the router, than
router send to your device
Your devices send the its IP address to Data Center, than
Data Center send the IP address to DNS, than
DNS send the domain name to the router, than
routers send to the optical fiber network
So, what is the backbone?
Central network traffic infrastructure, that connects different network.
A global network of computers each computer connected
A more complex device that usually includes the capability of hubs, bridges and switches.
A network of computers within the same building, such as a school, home or business.
Please explain the function of DNS.
We access the Internet (ex.www.google.com) uses the domain name, DNS translate the domain name into IP address, so browsers can load Internet resources.
We access the Internet (ex.www.google.com) uses the IP address, DNS translate IP address into domain name, so browsers can load Internet resources.
We access the Internet (ex.www.google.com) uses the IP address, DNS translate the domain name into IP address, so browsers can load Internet resources.
We access the Internet (ex.www.google.com) uses the domain name, DNS translate IP address into domain name, so browsers can load Internet resources.
What is ICANN stand for?
Internet Corporation for Assigned Network and Numbers
Internet Corporation for Association Names and Numbers
International Corporation for Assigned Names and Numbers
Internet Corporation for Assigned Names and Numbers
ICANN manages ...
Router package, IP address management
IP address assignment, Domain Name registration
Content of the website, Domain Name registration
Router package, content of the website
What is not function of protocol?
Set the rules of data packet convertion
Rules for routers
Set the rules attachment of the source and destination of each packet
Manage IP address assignment
