# which of the following is true of dsl?

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Asked by 3 years ago
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For best performance of a communications channel, which of the following should be truebandwidth should be high and latency low
Who invented the EthernetRobert Metcalfe
Which of the following is an earth-based reflective dish that contains the antenna, transceivers, and other equipment necessary for microwave communications?microwave station
Which of the following can be avoided if a computer or mobile device has a motherboard that integrates networking capabilityNIC
Microwave transmission involves sending signals from one microwave station to another. What is this often calledfixed wireless
Which of the following is a wireless transmission medium that distributes radio signals through the air over long distancesbroadcast radio
How many feet can the range of Bluetooth devices be extended with additional equipment?325
Which of the following has the fastest transfer rateFTTP
As shown in the accompanying figure, what is the term for a network that covers a large geographic area, such as a city, country, or the world, using a variety of wired and wireless transmission mediawide area network (WAN)
Which of the following is the least likely technology PANs would usepeer-to-peer
Which of the following is a LAN that uses no physical wiresWLAN
Which of the following is a network standard that specifies no central computer or device on the network should control when data can be transmittedEthernet
Which of the following is a central communications device that allows computers and devices to transfer data wirelessly among themselves or to transfer data wirelessly to a wired networkwireless access point
The amount of data, instructions, and information that can travel over a communications channel sometimes is called which of the followingbandwidth
Which of the following is not an application of communications satellite technologyfixed wireless
Which of the following has the fastest transfer rateATM
Which of the following is true of the installation of a network like the one shown in the accompanying figureIt can span a larger distance than a bus network, but it is more difficult.
Which of the following can detect problemssuch as why traffic is flowing slowlyon networks that use the TCP/IP protocolpacket sniffer software
As illustrated in the accompanying figure, on what kind of network must all of the computers and devices (nodes) on the network connect to a central devicestar network
Many home users are connecting multiple computers and devices together into a system. What is the name for this systemhome network
Which of the following terms identifies any network based on the 802.11 family of standardsWi-Fi
The type of network shown in the accompanying figure, describes a network in which each computer has equal responsibilities and capabilities. What is this kind of network calledP2P
On what kind of network, such as that illustrated in the accompanying figure, do one or more computers act as a server and the other computers on the network request services from the serverclient/server
Which of the following kinds of cable consists of a single copper wire surrounded by at least three layers: an insulating material, a woven or braided metal, and a plastic outer coatingcoaxial
Which of the following is the maximum transfer transmission rate for communications satellites2.56 Tbps
Which of the following terms is an electrical disturbance that can degrade communicationsnoise
Which of the following terms is the time it takes a signal to travel from one location to another on a networklatency
On a network such as the one illustrated in the accompanying figure, some servers perform a specific task and can be placed with other servers to perform multiple tasks. What are these kind of servers calldedicated
The design of computers, devices, and media in a network is categorized as either client/server or peer-to-peer. What is the term used to refer to this characterizationnetwork architecture
Which of the following is a simple, inexpensive network that typically connects fewer than 10 computerspeer-to-peer network
Which of the following is true of DSLIt is a popular digital line alternative for the small business or home user.
Which of the following kinds of devices is any type of hardware capable of transmitting data, instructions, and information between a sending device and a receiving devicecommunications
Which of the following is true of broadcast radio with regard to physical transmission mediaIt is slower and more susceptible to noise.
Which of the following is a transmission media on which data, instructions, or information travelcommunications channel
Which of the following enables a computer or device that does not have built-in networking capability to access a networkNIC
As shown in the accompanying figure, which of the following kinds of networks is a network topology in which a cable forms a closed loop, with all computers and devices arranged along itring
On a network such as the one illustrated in the accompanying figure, if one node fails, as long as that node is not providing services to other nodes on the network, what happensonly that node is affected
Which of the following defines guidelines that specify the way computers access the medium to which they are attached, the type(s) of medium used, the speeds used on different types of networks, and the type(s) of physical cable and/or the wireless technology usednetwork standard
Digital communications describes a process in which two or more computers or devices transfer all of the following EXCEPT ____.networks
How many wired and/or wireless computers and mobile devices might a router be able to connectmore than 200
On a network such as the one illustrated in the accompanying figure, what kind of computer controls access to the hardware, software, and other resources on the network and provides a centralized storage area for programs, data, and informationhost
Which of the following is the greatest problem with regard to a bus networkThe bus itself might become inoperable.
Which of the following is the data transfer rate equivalent to one million bits per secondMbps
Which of the following kinds of modems is a modem that sends and receives digital data over and information to and from a digital linebroadband
Which of the following defines how a network uses close-range radio signals to communicate between two devices or objects equipped with this technologyNFC
Which of the following are radio waves that provide a high-speed signal transmissionmicrowaves
Which of the following is a communications device that connects multiple computers together and transmits data to its correct destination on a networkrouter
Which of the following did Sven Mattisson and Jaap Haartsen inventBluetooth
For smaller business and home networks, which of the following allows multiple computers to share a single broadband Internet connection such as through a cable modem or DSL modemrouter
What is the maximum transfer transmission rate for Bluetooth24 Mbps
which of
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