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Terms in this set (37)Digital Communications Describes a process in which two or more computers or devices transfer data, instructions, and information. Network A collection of computers and devices connected together via communication devices and transmission media. Local Area Network / LAN A network that connects computers and devices in a limited geographical area. Wireless LAN / WLAN A LAN that uses no physical wires. Wide Area Network / WAN A network that covers a large geographical area. Personal Area Network (PAN) A network that connects computers and devices in an individual's work space with wired and wireless technology. Network Architecture The configuration of computers, devices, and media on a network. Network Topology The layout of the computers and devices in a communication network. Ethernet A network standard that specifies no computer controls when data can be transmitted. Token Ring Standard specifies that computers and devices on the network share or pass a special signal. TCP/IP A network protocol that defines how messages (data) are routed from one end of a network to another. Wi-Fi Identifies any network based on the 802.11 standard that facilitates ow to wireless device over air. Bluetooth Defines how two ____ device use short-range radio waves to transmit data. Ultra-Wideband (UWB) Specifies how two UWB devices use short-range radio waves to communicate high speeds. IrDA Transmits data wirelessly via infrared (IR) light waves. RFID Uses radio signals to communicate with a tape placed in or attached to an object, animal, or a person. NFC Protocols based on RFID WiMAX (802.16) Towers cab cover a 30-mile radius Communication Software Consists of programs and apps that help user establish a connection to another computer or network, manage the transmission of data, instructions, and information, provide an interface for users to communicate with one another. ADSL A type of DSL that supports faster transfer rates when receiving data. Communication Device Any type of hardware capable of transmitting data, instructions, and information between a sending device, Broadband Modem Sends and receives data and information to and from a digital line. Wireless Modem Uses a mobile phone provider's network to connect to the Internet wirelessly from a computer or other mobile device. Wireless Access Point A central communications device that allows computers and devices to transfer data wirelessly among themselves or to a wired network. Router Connects multiple computers or other routers together and transmits data to its correct destination on a network. Network Card Enables a computer or device to access a network. Hub A device that provides a central point for cables in a network. Home Network Where many home users connect multiple computers and devices together. Transmission Media Carries one or more communications signals. Broadband Media transit multiple signals simultaneously. Bandwidth The amount of data, instruction, and information that can travel over a communication media. Latency The time it takes a signal to travel from one location to another on a network. Broadcast Radio A wireless transmission medium that distributes radio signals through the air over long distances. Cellular Radio A form of broadcast radio that is used widely for mobile communications. Microwaves Radio waves that provide a high-speed signal transmission. Communications Satellite A space station that receives microwave signals from a Earth-based station, amplifies it, and broadcasts the signal over a wide area. Global Positioning System (GPS) A navigation system that consists of one or more earth-based receivers that accept and analyze signals sent by satellites in order to determine the receiver's geographic location. Recommended textbook solutions Introduction to the Theory of Computation3rd EditionMichael Sipser 389 solutions Engineering Electromagnetics8th EditionJohn Buck, William Hayt 483 solutions
Computer Organization and Design MIPS Edition: The Hardware/Software Interface5th EditionDavid A. Patterson, John L. Hennessy 220 solutions The Essentials of Computer Organization and Architecture4th EditionJulia Lobur, Linda Null 376 solutions Sets with similar termsCGS chapter 1042 terms meaghan_cunningham computer chapter 1024 terms chrisbornheimer MIS ch 10 Communications and Networks41 terms dagivan Chapter 10 - MIS22 terms quizlette8113494 Sets found in the same foldercomputers ch. 1055 terms edawgj Discovering Computers 2016 Chapter 7128 terms dantas Discovering Computers, Chapter 935 terms kayla_loper Discovering Computers 2016 Chapter 893 terms dantas Other sets by this creatorDigital Technology Chapter 1023 terms BeatThat1 AP HuG Models Final Exam21 terms BeatThat1 Compact Digital Technology93 terms BeatThat1 LA 1416 terms BeatThat1 Verified questionsCOMPUTER SCIENCE Spam e-mail containing a virus is sent to 1,000 e-mail addresses. After 1 second, a recipient machine broadcasts 10 new spam e-mails containing the virus, after which the virus disables itself on that machine. a. Write a recurrence relation for the number of e-mails sent at the start of the nth second. b. Solve the recurrence relation. c. How many e-mails are sent at the end of 20 seconds (that is, at the beginning of the 21st second)? Verified answer
COMPUTER SCIENCE Provide the type, assembly language instruction, and binary representation of instruction described by the following MIPS fields: op=0x23, rs=1, rt=2, const=0x4 Verified answer
COMPUTER SCIENCE An inherited class will have access to the ___ and ___ of the parent class. a. variable, functions b. data attributes, methods c. local variables, methods d. object, functions Verified answer
COMPUTER SCIENCE What are the various kinds of performance overhead associated with servicing an interrupt? Verified answer Other Quizlet setsBSYS Exam 3 Chapter 1615 terms wesbailey101 405 study guide 335 terms kennyyy_3 Just405 Quiz 337 terms leahm185 Quiz 3 JUST37 terms abbie8690PLUS Related questionsQUESTION A host that provides storage space for saving and retrieving records is called a 2 answers QUESTION Reasons for internet growth in the 1990s 15 answers QUESTION What specific issues are associated with log management? (Choose all that apply.) 15 answers QUESTION Which OSI layer ensures that reassembled bits are in the correct order, and it requests retransmission of frames if an error occurs. Switches and WAPs operate on this layer. 2 answers What describes a process in which two or more computers or devices transfer data instructions and information?Communications. Computer communications describe a process in which two or more computers or devices transfer data, instructions and information. Even the smallest computers and devices can communicate directly with one another, often via the Internet.
What is the term for a communications device that connects multiple computers together and transmits data to its correct destination on a network?A router is a communications device that connects multiple computers or other routers together and transmits data to its correct desti- nation on the network. A router can be used on any size of network.
What is transmit data and information in one computer to another?What is Data Transmission? Data transmission is the transfer of data from one digital device to another. This transfer occurs via point-to-point data streams or channels. These channels may previously have been in the form of copper wires but are now much more likely to be part of a wireless network.
Which of the following terms describes the process of linking two or more computers?When two or more computers are connected together so they can communicate with one another, they form a network.
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What term describes the process in which two or more computers or devices transfer data instructions and information?
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