ap csp test 2
what two statements are true about the IP
1-each device or computer on the internet s assigned a unique IP address 2- IP is the shared way that all devices and computers label their messages with the sender and receivers address
If the post office delivered mail exactly like routers deliver messages on the internet, which 2 of the following statements would be true?
The mailman would sometimes take a different path to deliver each letter to your home. Letters would be written on the outside of envelopes for all to read instead of letters put inside envelopes.
computing system
a group of computers working together for a common purpose
computing network
a group of connected computers that can send a receive data
computing device
a machine that can run a program
path
a sequence of direct connections
jesse purchases a new smartphone and is immediately able to use it to send a photo over the internet to a friend who lives in a different country. which of the following is not necessary to make this possible?
a single direct connection is established between any two devices connected to the internet
which of the following situations is most likely to cause issues arising from the digital divide?
a state makes voter registration forms available only by visiting a government website
which of the following internet protocol is most important in reassembling packets and requesting missing packets to form complete messages?
transmission control protocol (TCP)
which of the following internet protocols is used to request and send pages and files on the world wide web?
Hypertext Transfer Protocl (HTTP)
which of the following best describes the purpose of the IP address?
IP addresses provide a unique number for identifying devices that send and receive information on the internet
two devices are connected to the internet and communicating with one another. A squirrel chews through one of the wires in the network and immediately begins using a different path through the network and communication continues as normal. this situation best examplifies which principle?
fault tolerance
which is true regarding the way information is transmitted on the internet
information does not travel in one piece but rather as a data stream of packets
which of the following is true of how packets are sent through the internet?
packets metadata is used to route and reassemble information traveling through the internet
which of the following is most likely to be an outcome of the digital divide?
people from some racial and ethnic groups have unequal access to computing technology
an internet service provider (ISP) is a company that builds the routers and the wired connections that allow individuals to access the internet. an ISP is considering adding additional redundant connections to its network. which explains why the company would do that?
redundant networks are more reliable
emile is watching an online video. the video is being sent to her laptop by a server over the internet which splits the video into packets and sends them in order they appear in the video. what is true about how the packets will arrive?
the packets may arrive out of order
which describes the protocols used on the internet?
the protocols of the internet are open and used by all devices connected to the network
which of the following is true of how the internet has responded to the increasing number of devices now using the network?
the protocols of the internet were designed to scale as new devices are added
which two statements best describes the relationship between HTTP and the world wide web
the world wide web is a collection of pages and files that is shared between computers using HTTP HTTP and the world wide web both rely on other layers of protocols for sending information on the internet