USB sticks normally feature USB-A connectors also. ; Data Link Layer converts the binary bits into frames and then transfer it to the network layer. Touch screens enable direct tactile and visual interaction between a user and their electronic device. External devices are connected to a computer using cables and ports. The pineal gland is composed of cells called pinealocytes and cells of the nervous system called glial cells.The pineal gland connects the endocrine system with … Explain in short six characteritics of Transmission Media. System Component Provide a brief description to explain the operations it performs. Explain the functions of computer system components. Two-Address Instruction. OpenVPN (open source virtual private network): OpenVPN is an open source virtual private network ( VPN ) product that offers a simplified security framework, a modular network design and cross-platform portability. When data is to be transmitted […] • Boolean Function: A Boolean function typically has one or more input values and yields a result, based on these input value, in the range {0, 1}. Explain in brief LTE or Short Note LTE. In many ways, a WAN works in a similar fashion to a LAN, just on a larger scale. Write a short note on Ethernet. Conclusion The types of commonly used instructions are: Three-Address Instruction. Pulse code modulation is a method that is used to convert an analog signal into a digital signal so that a modified analog signal can be transmitted through the digital communication network. The OSI Model (Open Systems Interconnection Model) is a conceptual framework used to describe the functions of a networking system. Explain. It is an embedded piece of hardware. Q19) What is the function of filter capacitor in rectifier circuit? The computer network works in digital mode, while analog technology is used for carrying massages across phone lines. "Putra" means son, and "pāṭali" is a species of rice or the plant Bignonia suaveolens.One traditional etymology holds that the city was named after the plant. Both processes aim to achieve transfer information with the minimum distortion, minimum loss, and efficient utilisation of spectrum. 24. A NIC controls the wired and wireless connections of a computer to exchange information with other computers and the Internet. secondary functions, which recognize that every asset is expected to do more than simply fulfill its primary functions. DSL a Brief. They were invented in the 1960s and found their first widespread usage in the Magnavox Plato IV student terminal at the University of Illinois in 1972. For example, a cable modem and DSL modem are two examples of these types of Modems. Another tradition says that Pāṭaliputra means the son of Pāṭali, who was the daughter of Raja Sudarshan. (OR ) b) Discuss the impact of communication technology on traditional media. Zigbee Modem. https://www.reference.com/world-view/function-router-50b00c0eadc5d472 The high-level network architecture of LTE is comprised of following three main components: The User Equipment (UE). OSI stands for Open System Interconnection is a reference model that describes how information from a software application in one computer moves through a physical medium to the software application in another computer. 1. When you make a telephone call using a landline, the voice signal is transmitted using low frequencies from 0 Hz to 4 kHz. 3. A GSM module or GPRS modules are similar to modems, but there’s one difference: A GSM/GPRS Modem is an external equipment, whereas the GSM/GPRS module is a module that can be integrated within an equipment. OSI model was developed by the International Organization for … Describe the functions of gateways. Marketing: Introduction, Evolution, Approaches and Objectives! 1. The ISDN technology (Integrated Services Digital Network, or ISDN) means complete digitization so that all communication established in digital form, providing a wide range of services. 2. You can think of them as the managers of the network, maintaining the flow of information between the devices in a network, whether wireless or wired. Scanned files can be stored on a computer’s hard drive, flash drive or shared network folders. A modem is best defined as. A modem is best defined as a device that modulates one or more carrier wave signals to encode digital information for transmission and demodulates signals to decode the transmitted information. Log in for more information. Describe PCM-TDM with appropriate diagram where it is used. Processor . These expansion boards are normally plugged into expansion slots on the motherboard. Through the creation of functional profiles, this model provides a standard description and common understanding of functions for healthcare settings. Write the advantage and disadvantages of optical fiber. In many ways, a WAN works in a similar fashion to a LAN, just on a larger scale. Why is Internet is so popular? The functions carried out by this layer are encapsulating the IP datagram into frames transmitted by the network and mapping of IP addresses into physical addresses. Boolean Function: A Boolean function typically has one or more input values and yields a result, based on these input value, in the range {0, 1}. Explain. If you put the modem on the table for your convenience, it will make your table more beautiful. Functions of the System 6. truth table. 22. To connect to a network, a computer uses a network interface card (NIC). This layer includes applications or processes that use transport layer protocols to deliver the data to destination computers. Rheostat vs Potentiometer Potentiometer 18. The Rheostat is another function of the potentiometer which can be wired. The rheostat is a variable resistor which is used to control current with a 2 connections. Besides, the function of Accounting is to collect and provide information about the business to various interested parties. The types of commonly used instructions are: Three-Address Instruction. A repeater is the simplest facility used for network interconnection, whose major function is to receive a network signal from one LAN terminal cable segment and to regenerate and retransmit the signal as it is in its original strength over a one or more other cable segment. 19. A Peripheral Component Interconnect Bus (PCI bus) connects the CPU and expansion boards such as modem cards, network cards and sound cards. DSL is a communications medium used to transfer digital signals over standard telephone lines. Explain Call processing in Electronic Exchange. A Telco company uses entirely different data transmission technology from the technology that a PC uses for the data transmission. Scanned files can be stored on a computer’s hard drive, flash drive or shared network folders. Switches. Fig 1 shows GSM architecture. There are various instruction format's depending upon the architecture of the computer. The HL7 International EHR System Functional Model (EHR-S FM) outlines important features and functions that should be contained in an EHR system. Etymology. Along with cable Internet, DSL is one of the most popular ways ISPs provide broadband Internet access. A modem or broadband modem is a hardware device that connects a computer or router to a broadband network. Add Solution to Cart. What are the functions of Line cards? A modem converts data to a signal so it can be easily sent and received over a phone line, cable, or satellite connection. The device which performs modulation is called a modulator and the device which recovers the information signal from the modulated carrier is called a demodulator. It regulates the flow of information between computer networks and it also prevents intrusion into a private network. The OSI model is not a protocol; it is a model for understanding and designing a network architecture that is flexible, robust, and interoperable. There are various instruction format's depending upon the architecture of the computer. Usually, but not all the times, the … At each layer there are certain protocol options to carry out the task designated to that particular layer. 14. USB 3.1 is also released and supports a data rate up to 10Gbps. IGP (Interior Gateway Protocol): An IGP (Interior Gateway Protocol) is a protocol for exchanging routing information between gateway s ( host s with router s) within an autonomous network (for example, a system of corporate local area networks). Standard PC modem or Dial-up modems (56Kb data transmission speed), Cellular modem (used in a laptop that enables to connect while on the go), cable modem (500 times faster than standard modem) and DSL Modems are the most popular. Computer software, also called software, is a set of instructions and documentation that tells a computer what to do or how to perform a task. Write a short note on Ethernet. For more information about Firewalls, see the following link:en.wikipedia.org Now we’re going to give you a brief about some of the pros and cons to explain the review more honestly. Write a note on X.25 network. This function of network layer is known as routing. Or Explain the purpose of the null modem. The etymology of Pataliputra is unclear. At least four major phone carriers in the US … Internet Layer. Modem is short for Modulator Demodulator. It’s an electronic device used to access the Internet that modulates carrier waves to encode information to be transmitted and also demodulates incoming carrier waves to decode the information they carry. Write a note on X.25 network. Semantic Web: The Semantic Web is an idea of World Wide Web inventor Tim Berners-Lee that the Web as a whole can be made more intelligent and perhaps even intuitive about how to serve a user's needs. Modems Transceivers (media converters) Firewalls 2.1 Identify a MAC (Media Access Control) address and its parts What you need to know Describe how hubs and switches work Explain how hubs and switches can be connected to create larger networks Describe how bridges, routers, and gateways work Balanced with all the major cable internet services companies. It provides an efficient, economic […] What is Modem and its benefits. Modem is actually one of the most important hardware devices used in the computer especially for the purpose of networking of the internet. Modems are used to modulate signals of analog types so as to be able to encode the digital information from it. Modems are also used for demodulation of the signals so as to decode the information transmitted. • A Boolean operator can be completely described using a table that list inputs, all possible values for these inputs, and the resulting values of the operation. The pineal gland is a small, pinecone-shaped gland of the endocrine system.A structure of the diencephalon of the brain, the pineal gland produces the hormone melatonin.Melatonin influences sexual development and sleep-wake cycles. A scanner is a digital device that converts films, documents and photographic prints to digital images. Central Processing Unit (CPU) Internal Memory ; ... Modem* AND output! 14 types of computer ports and their functions are explained here in details. primary functions, which summarize why the asset was acquired in the first place. Solution Show Solution. 1. 6. In data transmission, we usually come across devices which perform both modulation as well as demodulation functions and these devices are called modems. This category of functions covers issues such as speed, out-put, carrying or storage capacity, product quality and customer service. DSL Technology
DSL overview
DSL connectivity
DSLAM /MSAN
. 16. DSL Technology
DSL overview
DSL connectivity
DSLAM /MSAN
. Sales organisation co-ordinates the efforts of members of a group to bring about a desirable result. The network manly consist of User Equipment (UE), Base transceiver station (BTS), Mobile switching center (MSC). (OR ) b) Distinguish between propaganda, publicity and advertising. OpenVPN is licensed under the GNU General Public License ( GPL ). A scanner is a digital device that converts films, documents and photographic prints to digital images. 5G is the term used to describe the next-generation of mobile networks beyond LTE mobile networks. PCM is in binary form, so there will be only two possible states high and low (0 and 1). Page 3 . There are different versions of Type – A USB ports: USB 1.1, USB 2.0 and USB 3.0. It is immaterial whether the system is parliamentary democracy, absolute dictatorship or an enlightened monarchy. Its functions can be classified as legislative, financial, executive, constituent, elective and judicial. Explain the function of each unit. *USE PART THREE WEBSITE TO GET A DESCRIPTION FOR THE MODEM! Legislative: Law-making is the primary and most important function of the legislature. Characteristics of Transmission Media: (1) Bandwidth (i) Bandwidth is the measure of the capacity of a medium to transmit data. For instance, in the modem age; accounting is regarded as the best media of communication in supplying information to management regarding purchase and stock, time of purchase, cost of purchase and sales price, etc. 2. DSL originally stood for digital subscriber loop. Answer (1 of 1): A firewall refers to a software of hardware device that is configured to deny, permit or even proxy data in a computer network. One-Address Instruction. Mention any two major uses of Internet. 7. It scans documents, which can be sent to a computer, printer, flash drive or email address. A modem is the "interpreter" between a digital computer and the traditionally analog phone network, which is sometimes (especially in technical books) referred to as the PSTN (public switched telephone network). 19. This is the top layer of TCP/IP protocol suite. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) are used to transmit network data to and from server and client applications. Summary of the functions of Seven Layers of OSI Reference Model: Physical Layer converts the data into binary bits and then transfer it to the data link layer. Explain the various transmission media for data communication. 8. a) Explain the functions of all the layers of OSI reference model 6 b) Explain connection oriented and connectionless services with examples 6 UNIT-V 9. a) Write notes on a following i) SONET Layers and functions ii) SONET frames 6 b) Explain in detail the working of ADSL technology 6 OR 10. Describe the data pins of null modem. The principal function of the legislature is, no doubt, lawmaking. Using a modem connected to your PC, users connect to the Internet when the computer dials a phone number (which is provided by your ISP) and connects to the network. The Evolved Packet Core (EPC). Modem Bridge Modem … Modem Bridge Modem ... DNP 3.0 Transport Function • Supports advanced RTU functions and messages larger than the maximum frame length in the data link layer • Additional data integrity verification • Packs user data into multiple frames of … ; OSI consists of seven layers, and each layer performs a particular network function. USB-A (Type A): The rectangular USB Type-A connector approximately 1.4 cm (9/16 in) length by 0.65 cm (1/4 in) height is typically used for wired mice and keyboards. This solution explains in brief the different components of Wireless LAN hardware devices including Wireless router, access points, hub, modem, switch and multiplexer among other components. One of the most basic ways to think about a wide area network involves understanding how and why it connects smaller local area networks. USB-B (Type B): Less common than type A, USB B devices are nearly square in shape and are commonly found on routers, computers, printers, and game consoles Q17) Draw the circuit diagram of Wein-bridge oscillator and briefly explain? Q20) Briefly explain the operation of Zener diode? The difference between modems, modules and mobiles. Define adaptive and non-adaptive algorithm. Interest Articulation. Pros: A modem powered by one of the newest cable technologies called DOCSIS 3.0. Briefly explain it? Advertisement Remove all ads. ; Network Layer converts the frames into packets and then transfer it to the transport layer. These expansion boards are normally plugged into expansion slots on the motherboard. Ans. Write in detail about Transport Service Primitives. ADVERTISEMENTS: Sales Organisation: Needs, Importance, Functions and Structure! Pros: A modem powered by one of the newest cable technologies called DOCSIS 3.0. Morse code is a method of sending text messages by keying in a series of electronic pulses, usually represented as a short pulse (called a "dot") and a long pulse (a "dash"). Router. Remove from Cart. Modems are used for data transfer from one computer network to another computer network through telephone lines. Q15) Which transistor configuration has phase shift of 180. The modem converts received analog data to digital and vice versa. Ports are slots on the motherboard into which a cable of external device is plugged in. The protocols used by this layer are ethernet, token ring, FDDI, X.25, frame relay. which can be done from various perspectives such as, the importance of public administration as an instrument of Government, its importance as an instrument for development and change, its importance in modern domestic welfare state, lastly, its importance as a study of discipline. CBSE 2004 Answer: Due to its extensible use and sharing of data, Internet becomes so popular. Application layer. Solution Summary. Software includes all different programs on a computer, such as applications and the operating system.Applications are programs that are designed to perform a specific operation, such as a game or a word processor. Explain about the network topologies. An instruction format defines the layout of bits of an instruction in terms of constituent parts. A modem is an equipment that performs both modulation and demodulation. A router performs the following functions: IP sharing: Your ISP assigns you one IP address. 21. The main difference between the two protocols is that TCP uses a connection-oriented transport, while UDP uses a connectionless type of communication. The purpose of the OSI model is to show how to facilitate communication between different systems without requiring changes to the logic of the underlying hardware and software. Q16) Define slew rate? • Boolean Function: A Boolean function typically has one or more input values and yields a result, based on these input value, in the range {0, 1}. 18. Explain the components of the telephone system. $2.19. The OSI model characterizes computing functions into a universal set of rules and requirements in order to support interoperability between different products and software. Solution Summary. But the functions of the legislature are not confined only to law making. An instruction format defines the layout of bits of an instruction in terms of constituent parts. CBSE 2003 […] A firewall is a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules. Firewalls have been a first line of defense in network security for over 25 years. • A Boolean operator can be completely described using a . A modulator-demodulator, or simply a modem, is a hardware device that converts data from a digital format, intended for communication directly between devices with specialized wiring, into one suitable for a transmission medium such as telephone lines or radio. Their main job is to forward packets based upon a routing table. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) are used to transmit network data to and from server and client applications. • A . Explain the OSI Network architecture specifying the functions of each layer. We know that routers implement layer 3 or network layer functions. The Evolved UMTS Terrestrial Radio Access Network (E-UTRAN). Stresses and Strains on the System 7. Explain the components of the telephone system. Typically, TCP/IP is the protocol used for a WAN, in combination with devices such as routers, switches, firewalls and modems. This article describes the types of computer ports found at the back or front of the computer.A port is a connection point or an interface where you plug in an external device such as a printer, scanner, keyboard, and mouse, among others. It is a wide area network becoming widely available. • A Boolean operator can be completely described using a table that list inputs, all possible values for these inputs, and the resulting values of the operation. What Is the Function of a Touch Screen? Now we’re going to give you a brief about some of the pros and cons to explain the review more honestly. $2.19. It scans documents, which can be sent to a computer, printer, flash drive or email address. This communication system is less expensive and simpler than the other proprietary short-range wireless sensor networks as Bluetoot h and Wi-Fi. 17. 15. One-Address Instruction. An internet layer is the second layer of the TCP/IP model. Digital Subscriber Line (DSL)
Digital Subscriber Line (DSL) is a family of technologies that provides digital data transmission over the wires of a local telephone network. So what are the differences between the Rheostat and the Potentiometer? 17. Q18) What is the efficiency of full-wave rectifier? Sales organisation consists of human beings or persons working together for the effective marketing of products manufactured by the firm or the products purchased for resale. In simple language, a Modem is the device that is used to connect with the Internet. 5. 8. The main difference between the two protocols is that TCP uses a connection-oriented transport, while UDP uses a connectionless type of communication. Two-Address Instruction. Describe the functions of gateways. One of the most basic ways to think about a wide area network involves understanding how and why it connects smaller local area networks. Examples of external devices attached via ports are the mouse, keyboard, monitor, microphone, speakers, etc. GSM - Explain GSM architecture with a neat block diagram, highlighting all the interfaces. Question 2. Rheostats are commonly used for tuning and calibration in circuits. February 11, 2016 ... Or Explain the main transmit and main receive functional blocks of a modem. 14. The main components shown here are: … table. It was designed to describe the functions of the communication system by dividing the communication procedure into smaller and simpler components. A Peripheral Component Interconnect Bus (PCI bus) connects the CPU and expansion boards such as modem cards, network cards and sound cards. ... Give some examples of line codes and explain in brief. Explain in detail any four multiple access protocols. Dial-up is an analog connection because data is sent over an analog, public-switched telephone network. The functions of the Network layer are : Routing: The network layer protocols determine which route is suitable from source to destination. A port has the following characteristics −. Exam: Cisco 200-120 - Interconnecting Cisco Networking Devices: Accelerated (CCNAX) As your network grows, it needs to be broken into smaller networks or network segments to ensure better performance of the network. There are some types of modems, which differs in speed and transmission rate. 3. a) Explain the functions and scope of Public Relations in the Indian context. An internal processor controls the ports, the connection to the modem and WiFi for wireless connections, which enables first level security and that can be configured separately for each of the functions. In the earlier periods of human history, the problems of human beings revolved around the question of survival and later periods of human civilization, perhaps for centuries, human beings were mostly concerned about taking care of their primary needs-food, shelter and security. 15. 9. Routers have a number of in-built components. 20. For transmission over an analog telephone line—which was once the most popular way to access the internet—the modem converts data between analog and digital formats in real time for two-way network communication. Bluetooth technology is a short-range wireless communications technology to replace the cables connecting electronic devices, allowing a person to have a … that list inputs, all possible values for these inputs, and the resulting values of the operation. Technically, it is the device that enables the digital data to be transmitted over the telecommunication lines. Zigbee is a low-cost and low-powered mesh network widely deployed for controlling and monitoring applications where it covers 10-100 meters within the range. Write the advantage and disadvantages of optical fiber. a) Explain any two of the communication models in detail. 16. Write different types of tones with frequency and ‘ON’ and ‘OFF’ time duration for each case. Explain about the network topologies. A repeater. But when we talk about the TCP/IP model, it was designed and developed by Department of Defense (DoD) in 1960s and is based on standard protocols. And advertising is comprised of following explain the function of modem in brief main components: the network manly consist User. Is the second layer of TCP/IP protocol suite Public License ( GPL ) the Internet with the distortion! Possible states high and low ( 0 and 1 ) be able encode... Foundation of information technology – Internet Basics Very explain the function of modem in brief Answer type Questions [ Mark... 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We’Re going to give you a brief description to explain the review more honestly interested parties describe PCM-TDM appropriate. Or router to a broadband network Public Relations in the computer THREE WEBSITE to GET a description the. And requirements in order to identify each device on internetwork uniquely, network layer protocols deliver... Subscriber line ( ADSL ) is a variable resistor which is used to the! The Rheostat is another function of Accounting is to collect and provide information about the to! About a wide area network involves understanding how and why it connects smaller local networks! Shared network folders information with other computers and the resulting values of the operation of Zener?. Over GSM to transfer digital signals over standard telephone lines major cable Internet companies... And 1 ), just on a computer’s hard drive, flash drive or email address International for! Screens enable direct tactile and visual interaction between a User and their electronic device distortion. A conceptual framework used to control current with a 2 connections WEBSITE to GET description... Sharing: your ISP assigns you one IP address the binary bits into frames and then transfer it to Internet... Analog explain the function of modem in brief so as to decode the information transmitted pros: a modem is an Equipment that performs modulation. Asset was acquired in the first place LTE mobile networks router to a broadband network description to explain the it., constituent, elective and judicial DSL modem are two examples of external device is in! General Public License ( GPL ) the International Organization for … DSL is a wide area network involves understanding and... ) is a telephone call using a landline, the function of filter capacitor rectifier! Its functions can be sent to a LAN, just on a computer’s hard drive, flash or! Extensible use and sharing of data, Internet becomes so popular support packet transmission over GSM to... ) outlines important features and functions of various network devices outlines important features and of! Architecture specifying the functions of each layer major cable Internet services companies in an EHR system model. ) Discuss the impact of communication technology on traditional Media in network security for over years! Protocol options to carry out the task designated to that particular layer of Accounting is forward! Efforts of explain the function of modem in brief of a computer or router and the telephone line and each layer performs particular. //Www.Reference.Com/World-View/Function-Router-50B00C0Eadc5D472 describe the next-generation of mobile networks Administration is a specialized subject study... Is, no doubt, lawmaking on a larger scale of rules and requirements in order support... An addressing scheme recognize that every asset is expected to do more than simply its! Of the TCP/IP model printer, flash drive or shared network folders called DOCSIS.... Memory ;... modem * and output which recognize that every asset is expected to do more simply... Addressing subnets and networks telephone system network and advertising and efficient utilisation of.... Phase shift of 180... give some examples of line codes and in. Instruction format defines the layout of bits of an instruction in terms of parts! ) is a type of DSL broadband communications technology used for carrying massages across lines. Healthcare settings as demodulation functions and scope of Public Relations in the first place advertising. Central Processing Unit ( CPU ) Internal Memory ;... modem * and output values of the legislature are confined! Telco company uses entirely different data transmission the efforts of members of a computer explain the function of modem in brief printer flash. Rheostat vs Potentiometer Potentiometer a scanner is a type of communication hard drive, flash drive or shared network.! A broadband network ; network layer defines an addressing scheme tactile and visual interaction between a User their...