The Transmission Control Protocol/Internet Protocol Model Flashcards
The organization that currently regulates and manages the Internet is _____.
ICANN
In reference to internet domain names, a registrar is _____.
A company that sells domain names
Which of the following was NOT a function of IANA?
Designing web pages
Which organisation is the precursor to ICANN?
IANA
Which protocol is suited for current Internet?
TCP/IP
_____ is an example of a TLD name.
.com
DNS is an acronym for:
Domain Name System
DNS servers use _____ servers to help resolve IP addresses to Domain Names
Authoritative servers
Which of the following statements is true?
Authoritative name servers respond to queries from recursive name servers
Which of the following statements is true when a user first makes a DNS query by typing the domain name into the web browser?
The local DNS cache is queried
An IPv4 address contains _____ digits in _____ sets separated by a _____.
3; 4; period
Which internet protocol is responsible for re transmitting lost or erroneous data packets?
TCP
IPv4 requires that every system with connectivity to the Internet have a unique _____ internet address.
32-bit
Which internet protocol is responsible for moving data packets along the Internet network?
IP
Which of these is not one of TCP/IP’s five protocol layers?
Transmission
Controlling congestion with UDP is:
Up to the application
Who was responsible for the creation of the UDP protocol?
David Reed
UDP is what type of protocol?
Connectionless
All of the following are characteristics of UDP EXCEPT:
Reliable
What is the primary use for UDP?
Streaming
A computer can be accessed over the Internet via a host name or _____ which is a unique numerical sequence assigned to a machine on a network.
IP address
What will happen if you enter the IP address 142.250.191.206 into your web browser?
Google.com
A _____ is two or more computers that communicate with one another.
network
URL is an acronym for __________.
Uniform Resource Locator
Access a website by entering the _____ or _____ into the address bar of the Internet browser.
URL, IP address
What is the purpose of FTP?
To transfer a file in a network.
When a user tries to access a web page, what does the system do first?
Searches the domain name in DNS.
Which protocol downloads a copy of an email and deletes the original email from the server?
POP3
In order to manage a given network, we require which of the following protocols?
SNMP
Which of the following is not an application layer protocol?
TCP
