Review: IP address vs DNS
Understanding the difference between IP addresses and DNS is essential for navigating the internet. An IP address is a unique identifier for a device on a network, while DNS helps translate human-friendly domain names into IP addresses.
Quiz(13 questions)
1. What does an IP address do?
Terms in this Study Set(16)
What is an IP address?
An IP address is a unique string of numbers that identifies a device on a network.
What does DNS stand for?
DNS stands for Domain Name System, which translates domain names into IP addresses.
True or false: IP addresses can change.
True, because many devices use dynamic IP addresses that can change over time.
Difference between static and dynamic IP addresses?
Static IPs remain constant, while dynamic IPs can change periodically.
Fill in the blank: DNS translates __________ into IP addresses.
DNS translates domain names into IP addresses.
What is a domain name?
A domain name is a human-readable address used to access a website, like www.example.com.
True or false: Every device on the internet has a unique IP address.
True, because each device needs a unique address for communication.
What are the two types of IP addresses?
IPv4 (most common) and IPv6 (newer format allowing more addresses).
How does DNS improve user experience?
DNS allows users to remember easy-to-read names instead of numeric IP addresses.
Question: What role does a DNS server play?
A DNS server translates domain names into their corresponding IP addresses.
What is an example of a DNS error?
An example is 'DNS not found', indicating the domain name can't be resolved.
True or false: IP addresses are necessary for online communication.
True, because devices need IP addresses to send and receive data.
Question: What is a subnet mask?
A subnet mask determines which part of an IP address is the network and which part is the host.
Fill in the blank: The format of an IPv4 address is _________.
The format of an IPv4 address is four sets of numbers (0-255) separated by periods.
Difference between public and private IP addresses?
Public IPs are accessible over the internet, while private IPs are used within local networks.
What is a URL?
A URL (Uniform Resource Locator) is the complete address used to access a resource on the internet.
Questions in this Study Set(13)
1. What does an IP address do?
2. Which protocol primarily uses IP addresses?
3. Which is NOT a function of DNS?
4. What is the main benefit of using DNS?
5. What kind of IP address changes periodically?
6. Which is an example of a domain name?
7. What is a major difference between IPv4 and IPv6?
8. When you enter a domain name, what happens first?
9. Which component translates a URL into an IP address?
10. Which IP address type is not accessible from the internet?
11. What happens if a DNS server cannot resolve a domain name?
12. What does a subnet mask do?
13. True or false: DNS and IP addresses are interchangeable.
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