Which of the following situations will lead to the message failing to arrive from B to D?

If these two connections go down: C to E, and F to E., If the connection between D and E goes down.

What is DNS (Domain Name Service)?

The service that translates URLs to IP addresses.

A device that forwards data packets along networks.

How do routers determine where a packet needs to go?

Routers look at the IP packet header and use the destination address field.

HyperText Transfer Protocol (HTTP) is?

The protocol used for sending web pages over the Internet.

Select all the benefits of a packet.

Limit Data Loss, Efficient Network Usage, Improve Speed

Transmission capacity measure by bit rate.

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Unit 1 - The Internet

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AP Computer Science Principles - Unit 1

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Questions 18

Answers

1
Routers forward a packet to get closer to its destination.
False
True
2
These are Top Level Domains
com, edu, and gov
.
mail.google and www.google.com
Google and Yahoo
3
Internet protocols owned by a company (proprietary).
False
True
4
Which of the following situations will lead to the message failing to arrive from B to D?
If the connection between C and E goes down.
If these two connections go down: C to E, and B to C.
If these two connections go down: C to E, and F to E.
If the connection between D and E goes down.
5
A packet will take a different path every time.
True
False
6
What is DNS (Domain Name Service)?
The service that translates URLs to IP addresses.
The protocol used for sending web pages over the Internet.
A device that forwards data packets along networks.
A number assigned to an item on the Internet.
7
A router is?
A number assigned to an item connected to the Internet.
A computer that awaits and responds to requests for data.
The service that translates URLs to IP addresses.
A device that forwards data packets along networks.
8
This organization develops and promotes voluntary Internet standards and protocols?
IETF
SMTP
FCC
HTTP
9
How do routers determine where a packet needs to go?
Routers look up the packet ID in a database
Routers look at the IP packet header and use the destination address field.
Routers ask DNS servers for the final destination of each packet.
Routers make best guesses based on the content of the packet data
10
Which type of address is this?
Physical Address
MAC Address
IPv6 Address
IPv4 Address
11
Functions are in the two host devices, freeing up the traffic on the network between them, is?
End-to-end Architecture
Internet Engineering Task Force
Transmission Control Protocol
Net Neutrality
12
HTML is a protocol
True
False
13
What type of address is this image of?
IPv6
MAC Address
Physical Address
IPv4
14
HyperText Transfer Protocol (HTTP) is?
Low-latency and loss tolerant connections on the Internet.
Reliable, ordered, error-checked delivery of packets
The protocol used for sending web pages over the Internet.
Internet standard for electronic mail (email) transmission
15
Select all the benefits of a packet.
Limit Data Loss
Efficient Network Usage
Increased latency
Improve Speed
16
The principle that all Internet traffic should be treated equally by Internet Service Providers
HTTP Response
Net Neutrality
ISP Service Agreement
Cybersecurity
17
What is bandwidth?
Transmission capacity measure by bit rate.
Time it takes for a bit to travel from sender to receiver.
A measure of how fast a system transmits bits.
Time it takes for a bit to travel from sender to receiver.
18
Bandwidth is measured in?
bits per second (bps)
bytes per second (bps)
bits per minute (bpm)
bits per milliseconds (bpms)

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