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Practice questions for this set
The information in an IP address goes from broad đồ sộ specific.
IP addresses are hierarchical. This means:
The information in an IP address goes from broad đồ sộ specific.
Addresses can be expressed in 32 bits.
Protocols are used đồ sộ standardize communication between machines.
Only certain machines employ IP addresses đồ sộ send and receive data.
What is the function of the Domain Name System (DNS)?
To sell trang web names đồ sộ trang web developers
To translate tên miền names into IP addresses
To make sure that each IP address has only one corresponding tên miền name
To assign a unique tên miền name đồ sộ every computer
Which of the following is an example of censorship on the Internet?
People watching movies from an unauthorized streaming site
Students using the anonymity of the Internet đồ sộ harass somebody at school
Students using the Internet đồ sộ find homework answers
A government filtering tìm kiếm results đồ sộ limit the access of information and suppress discussion amongst its citizens
What is the purpose of packet metadata?
Metadata contains information about the protocols a specific computer uses đồ sộ create and send packets.
Metadata helps route the data đồ sộ the correct destination, and helps piece the data together at the destination
Metadata helps humans understand what type of data they are receiving over a network
Metadata helps calculate the best route for a packet đồ sộ take đồ sộ its destination
Answered
Which of the following makes sure that each request is forwarded đồ sộ its intended recipient?
Network
Router
Bits
Computer Systems
True or False: The Internet is a network connecting individual networks.
How is the bandwidth of a network measured?
-Bitrate. Higher bitrate means higher bandwidth.
-Voltage. Higher voltage means higher bandwidth.
-Frequency of waves. Higher frequency means higher bandwidth.
-Light. More light means higher bandwidth.
Bitrate. Higher bitrate means higher bandwidth.
What is the bitrate of a system?
The number of bits used đồ sộ encode a single letter
The amount of data (in bits) that can be sent in a fixed amount of time
The strength of the network connection
The distance that data needs đồ sộ travel in a network
The amount of data (in bits) that can be sent in a fixed amount of time
What is the latency of a system?
The amount of data (in bits) that can be transmitted at any given time
The distance that data needs đồ sộ travel in a network
The time it takes for a bit đồ sộ travel from sender đồ sộ receiver
The strength of the network connection
The time it takes for a bit đồ sộ travel from sender đồ sộ receiver
What is the Internet Protocol (IP)?
A mix of rules describing what behavior is acceptable on the Internet
A law that says that the Internet is for everyone
A protocol that defines the structure of an Internet address and assigns a unique address đồ sộ every device on the Internet
An agreement that sets a limit on the number of computers kêu ca can be on the Internet at any given time
A protocol that defines the structure of an Internet address and assigns a unique address đồ sộ every device on the Internet
IP addresses are hierarchical. This means:
The information in an IP address goes from broad đồ sộ specific.
Addresses can be expressed in 32 bits.
Protocols are used đồ sộ standardize communication between machines.
Only certain machines employ IP addresses đồ sộ send and receive data.
The information in an IP address goes from broad đồ sộ specific.
What is the function of the Domain Name System (DNS)?
To sell trang web names đồ sộ trang web developers
To translate tên miền names into IP addresses
To make sure that each IP address has only one corresponding tên miền name
To assign a unique tên miền name đồ sộ every computer
To translate tên miền names into IP addresses
According đồ sộ the Domain Name System (DNS), which of the following is a subdomain of the tên miền example.com?
example.com/home
example.org
example.com.org
about.example.com
What does redundancy mean in the context of Internet routing?
Multiple paths exist between any two points
For any two points on the Internet, there exists only one path between them
Data sent over the Internet is sent đồ sộ the router with the lowest cost.
If a single router on a network breaks, the entire network fails.
Multiple paths exist between any two points
Which of the following is a benefit of the fault-tolerant nature of Internet routing?
The ability đồ sộ use a hierarchical naming system đồ sộ avoid naming conflicts
The ability đồ sộ provide data transmission even when some connections between routers have failed
The ability đồ sộ resolve errors in tên miền name system (DNS) lookups
The ability đồ sộ use multiple protocols such as hypertext transfer protocol (HTTP), Internet protocol (IP), and simple mail transfer protocol (SMTP) đồ sộ transfer data.
The ability đồ sộ provide data transmission even when some connections between routers have failed
Consider the following network diagram:
Each box represents a device connected đồ sộ the network, each line represents a direct connection between two devices.Which of the following statements are true about this network:
A - The network is fault tolerant. If one connection fails, any two devices can still communicate.
B - Computers C and E need đồ sộ first communicate with at least one other device in order đồ sộ communicate with each other.
What information is contained in a packet?
The entirety of a digital message
The entirety of a digital message, and metadata about the message, including where it came from and where it is going.
A small part of a digital message.
A small part of a digital message, and metadata about the message, including where it came from and where it is going.
A small part of a digital message, and metadata about the message, including where it came from and where it is going.
True or False: All data sent over the Internet is broken down into several packets and sent over the network.
Which of the following protocols allows for sending multiple packets between two computers by checking that all packets arrived and that they can be put back together in the proper order?
Internet Protocol (IP)
HyperText Transfer Protocol (HTTP)
HyperText Transfer Protocol Secure (HTTPS)
Transmission Control Protocol (TCP)
Transmission Control Protocol (TCP)