What are some reasons DNS is necessary? It makes Internet website IP addresses accessible with human readable domain names. It simplifies remote access. It maps local addresses to simple names without editing host files.
What is the purpose of a DNS server quizlet?
What do DNS servers do? Store, maintain, & update parts of the database for which they have authority, & consult them when responding to requests to resolve specified host names into IP addresses.
Which of the following options allow you to access a computer remotely check all that apply NTP SSH server VPN?
This is an Expert-Verified Answer. Explanation: Secure Shell (SSH) is a protocol that allows you to access a computer remotely by providing safe network communications via an unsecured network.
What are some examples of the impact of the Internet boom check all that apply quizlet?
What are some examples of the impact of the Internet boom? 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.
What is the main advantage of DHCP?
IP address management – A primary advantage of DHCP is easier management of IP addresses. In a network without DHCP, you must manually assign IP addresses. You must be careful to assign unique IP addresses to each client and to configure each client individually.
What is the purpose of an DNS?
DNS, or the Domain Name System, translates human readable domain names (for example, www.amazon.com) to machine readable IP addresses (for example, 192.0.2.44).
What is the main reason why DNS exists?
Public DNS and Private DNS DNS was created so people could connect to services on the internet. For a server to be accessible on the public internet, it needs a public DNS record, and its IP address needs to be reachable on the internet – that means it’s not blocked by a firewall.
Which of the following operating system is required if a user wants to remotely access the servers from different locations?
Expert-Verified Answer. Network Operating system is a type of an operating system that runs primarily in local area network which allows users in that particular network to access the server remotely. This particular system can also be found in workstations and personal computers.
When you make a DNS query Where does your computer first check to find an IP address?
Let’s visit a website by typing a domain name into a web browser. Our computer will start resolving the hostname, such as www.liquidweb.com. Our computer will then look for the IP address associated with the domain name in its local DNS cache. This cache stores this information that our computer has recently saved.
Which method allows a user to connect to remote computers and run programs on them?
Remote access software is usually accomplished using a virtual private network (VPN) technology. This type of method is more available compared to others since it is a more secure remote access software that connects the user and the enterprise’s networks through an internet connection.
What are some examples of Internet of things check all that apply?
Internet of things examples A few IoT devices that you may be familiar with include smart thermostats and kitchen appliances, fitness tracking watches, self-driving cars, and home security systems. Personal medical devices like pacemakers are also IoT devices.
What are some example of the impact of Internet boom check all that apply?
We have instant 24-hour access to news and entertainment. We can sell used items to people outside of our local regions. We can travel around the world faster than we did 100 years ago. We can attend a university from our homes.
What are 2 advantages of DNS?
The benefits of DNS are that domain names: can map to a new IP address if the host’s IP address changes. are easier to remember than an IP address. allow organizations to use a domain name hierarchy that is independent of any IP address assignment.
What is the purpose of DNS and DHCP?
Domain Name System (DNS) is an Internet service that translates domain names (e.g., its.umich.edu) into IP addresses. Dynamic Host Configuration Protocol (DHCP) is a protocol for automatically assigning IP addresses and other configurations to devices when they connect to a network.
In which system we can access the computer remotely?
Technical support professionals can use remote access to connect to users’ computers from remote locations to help them resolve issues with their systems or software. One common method of providing remote access is via a remote access virtual private network (VPN) connection.
How can I remotely access a computer?
Use Remote Desktop to connect to the PC you set up: On your local Windows PC: In the search box on the taskbar, type Remote Desktop Connection, and then select Remote Desktop Connection. In Remote Desktop Connection, type the name of the PC you want to connect to (from Step 1), and then select Connect.
What are the 5 types of operating system?
For the most part, the IT industry largely focuses on the top five OSs, including Apple macOS, Microsoft Windows, Google’s Android OS, Linux Operating System, and Apple iOS.
What are the 3 types of DNS queries?
3 types of DNS queries—recursive, iterative, and non-recursive.
What problem does the DNS solve?
DNS translates domain names to IP addresses so browsers can load Internet resources. Each device connected to the Internet has a unique IP address which other machines use to find the device.
What are 3 requirements for Internet of Things?
The key requirements for any IoT security solution are: Device and data security, including authentication of devices and confidentiality and integrity of data. Implementing and running security operations at IoT scale. Meeting compliance requirements and requests.
What are 3 things that are part of the internet of things?
The internet of things, or IoT, is a system of interrelated computing devices, mechanical and digital machines, objects, animals or people that are provided with unique identifiers (UIDs) and the ability to transfer data over a network without requiring human-to-human or human-to-computer interaction.
What are 3 things you can use the internet for?
The Internet makes it possible to quickly find information, communicate with people around the world, manage your finances, shop from home, listen to music, watch videos, and much, much more.
