Technical Support Fundamentals Coursera Quiz Answers Week 4-Warm regards, this time the admin will share the Technical Support Fundamentals, which hopefully can help to complete this quiz.
Here’s Technical Support Fundamentals Quiz Answers, 13 questions
1.True or false: The Internet is the World Wide Web.
false;The Internet is mistakenly referred to as the World Wide Web, but it’s just the physical connection of computers and wires around the world. The Web is the information on the Internet.
2.What is the fundamental protocol that the Internet uses today?
TCP/IP; The TCP/IP protocol is what allowed computers to share information outside their network, which stemmed the creation of the Internet as we know it today
3.True or false: You should only worry about computer security if you work in a computer security role.
False; Computer security affects everyone whether it’s in your personal life or work life. You and everyone around you should exercise good computer security practices.
4.There are 4 bytes in an IPv4 address. What is the highest decimal value you can have for one byte?
255; There are 256 available values in a byte with decimal values ranging from 0 to 255.
5.Which of the following protocols is the primary infrastructure that creates the Internet?
TCP/IP; The TCP/IP protocol is what allowed computers to share information outside their network, which stemmed the creation of the Internet as we know it today.
6 .What do we call data that’s broken down into bits and sent through a network?
packets; Data is sent through packets on a network.
7.What are some of the ways we can resolve IPv4 address shortages? Check all that apply.
autonomous systems; border gateway protocol, using IPv6 addresses, network address transition
using IPv6 addresses; Using NAT and IPv6 addresses, we can resolve the shortcomings of IPv4 addresses.
You didn’t select all the correct answers
8.Devices on a network are identified by which of the following?
MAC address and IP address; The MAC address and IP address are the unique identifiers that identify devices on a network.
9.What protocol allows us to use a domain name like google.com instead of an IP address?
DNS; DNS allows us to use easy-to-remember names as opposed to IP addresses.
10.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?
the domain name is registered to someone else; Once a domain name is taken, it’ll be registered to ICANN, the Internet Corporation for Assigned Names and Numbers. Once a domain name is registered with ICANN, no one else can take that name unless it becomes available again.
11.Which problem does IPv6 (Internet Protocol version 6) help to solve?
There are less than 4.3 billion IPv4 addresses, which has already been exceeded with existing websites.; Even though it might seem like a lot of possible IPv4 addresses, there are less than 4.3 billion IPv4 addresses, and there are way more than 4.3 billion websites out on the Web today.
12.What are some examples of the impact of the Internet boom? Check all that apply.
we can attend a university from our homes; The Internet boom gave us the ability to do many things online, like buying and selling from anywhere in the world, getting an education or learning a trade, and watching TV programs or reading news stories at the most convenient time for us.
e instant 24-hour access to news and entertainment
sell used items to people outside of our local regions.
13.What are some examples of IoT (Internet of Things)?
Check all that apply.
thermostats that turn off the air conditioning when you leave the room; The concept of the Internet of Things is to have regular devices, like refrigerators and thermostats, connected to the Internet and perform tasks automatically.
refrigerators that keep track of the food and notify you when to buy more
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