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Question How many computers do you need to build a network? / point 100 20 Correct 2
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| Sana | 13.12.2023 | | Hajmi | 99,38 Kb. | | #117918 |
Bog'liq cursera
1.
Question 1
How many computers do you need to build a network?
1 / 1 point
100
2
20
1
Correct
2.
Question 2
True or false: An IP address is a unique identifier for a computer on a network.
1 / 1 point
True
False
Correct
3.
Question 3
What is a networking stack?
1 / 1 point
Radios and antennas that connect to wireless networks.
A tool that connects lots of different devices together and helps route network traffic.
Cables containing glass fibers that move data through light.
A set of hardware or software that provides networking infrastructure for a computer.
Correct
4.
Question 4
Which protocol handles delivery of information from one network to another?
0 / 1 point
HTTP
IP
TCP
FTP
Incorrect
Review the video on networking protocols.
5.
Question 5
What is www.google.com an example of?
1 / 1 point
URL
HTTP
ISP
ICANN
Correct
6.
Question 6
You want to register the domain name ABCcompany.org, but the registration service is not allowing you to do that. What's the most likely reason for this?
1 / 1 point
You are not the legal owner of ABC Company.
Domain names must end in ".com".
This domain name is already registered to someone else.
Domain names must be all in lowercase.
Correct
7.
Question 7
What was the name of the earliest version of the Internet?
1 / 1 point
ARPANET
TCP/IP Network
NAT
World Wide Web
Correct
8.
Question 8
Which tool lets organizations use many private addresses within one public IP address?
1 / 1 point
IP
ICMP
NAT
HTML
Correct
9.
Question 9
Concerning IP address shortages, what is the most important difference between IPv4 and IPv6?
1 / 1 point
IPv6 addresses are simpler and therefore easier to remember than IPv4 addresses.
It will be less expensive for a company to have multiple IPv6 addresses as compared to IPv4 addresses.
IPv6 addresses are more secure.
There are many, many more potential IPv6 addresses than IPv4 addresses.
Correct
10.
Question 10
What are some examples of IoT (Internet of Things)? Choose all that apply.
1 / 1 point
Thermostats that turn off the air conditioning when you leave the room
Correct
Refrigerators that keep track of the food and notify you when to buy more
Correct
An online car dealership that can provide complete car history using the vehicle identification number
Teachers who post assignments for their students on the school website
1.
Вопрос 1
IT networking involves which of these? Choose all that apply.
0.75 / 1 балл
Joining professional networks
Building networks
Managing networks
Правильно
Designing networks
Правильно
Вы выбрали не все правильные ответы
2.
Вопрос 2
Which of these addresses identify a computer on the network?
1 / 1 балл
ISPs and IP addresses
MAC address and IP address
WWW and IP addresses
AC address and IP address
Правильно
3.
Вопрос 3
What does a router do in Networking? Choose all that apply.
1 / 1 балл
A router connects devices together and helps direct network traffic.
Правильно
A router can only send data to a computer on the same network.
A router utilizes network protocols to help determine where to send data packets.
Правильно
A router sends ones and zeros through a beam of light.
4.
Вопрос 4
What does TCP/IP stand for?
1 / 1 балл
Transmission Control Protocol and the Internet Protocol
Transmission Control Protocol and the Interconnection Protocol
Transit Control Protocol and the Internet Protocol
Transmit Control Protocol and the Intelligence Protocol
Правильно
5.
Вопрос 5
What type of address do computers use to find something on a network?
1 / 1 балл
URL address
MAC address
ISP address
IP address
Правильно
6.
Вопрос 6
You want to register the domain name ABCcompany.org, but the registration service is not allowing you to do that. What's the most likely reason for this?
1 / 1 балл
This domain name is already registered to someone else.
Domain names must be all in lowercase.
You are not the legal owner of ABC Company.
Domain names must end in ".com".
Правильно
7.
Вопрос 7
What was the biggest problem with the earliest version of the Internet in the late 1960s?
1 / 1 балл
Networks couldn't talk to each other.
There was no way to remotely access any computer.
The TCP/IP protocol could only be used in universities, governments, and businesses.
Computers were too big and bulky for accessing the Internet.
Правильно
8.
Вопрос 8
Which of these can resolve IPv4 address shortages? Choose all that apply.
1 / 1 балл
Network Address Translation
Правильно
Using IPv6 addresses
Правильно
Autonomous Systems
Border Gateway Protocol
9.
Вопрос 9
Which problem does IPv6 (Internet Protocol version 6) help to solve?
1 / 1 балл
Companies waste hundreds of public IP addresses. With IPv6, they can use just one IP address.
There are less than 4.3 billion IPv4 addresses, which has already been exceeded with existing websites.
Internet Protocol versions prior to version 6 haven't achieved widespread use.
IPv5 is an outdated protocol version with insufficient security safeguards.
Правильно
10.
Вопрос 10
Which concept deals with connecting devices like smart refrigerators and smart thermostats to the internet?
1 / 1 балл
IPv6
IoT
HTTP
NAT
Правильно
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