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What do you mean by network theory?
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Description :

What is mesh in circuit theory?

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A mesh is barrier made of conneticonstrands of metal fiber or other flexible or ductile materials

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What do you mean by bilateral network and unilateral network?

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Bilateral Network: An element whose response is independent of direction of current flowing through it is called Bilateral element and the network, which contains only bilateral elements, is called ... response depends on the direction of current flowing through it, is called unilateral network.

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Any electric network may be defined as a combination of a number of electric elements.

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A closed path made by several branches of the network is known as?

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A closed path made by several branches of the network is known as loop.

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What is active and passive network?

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Active network is a network which contain one or more than one EMF source. An active network consists of an active element like battery or transistor. Passive network is a ... contain any source of energy. Passive network consists of passive element like resistance, inductance and capacitance.

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The number of independent loops for a network with n nodes and b branches is

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The number of independent loops for a network with n nodes and b branches is b-n+1

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A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled then the voltage across each resistor will

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A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled then the voltage across each resistor will not change

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Which of the following are known as the short circuit parameters of a 2- port network? (A) Z- parameters. (B) H- parameters. (C) Y- parameters. (D) A,B,C,D, parameters.

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Which of the following are known as the short circuit parameters of a 2- port network? (A) Z- parameters. (B) H- parameters. (C) Y- parameters. (D) A,B,C,D, parameters.

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A network is said to be under resonance when the voltage and the current at the network input terminals are (A) in phase (B) out of phase (C) in phase quadrature (D) in phase, and have equal magnitudes

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A network is said to be under resonance when the voltage and the current at the network input terminals are in phase

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A passive network is one which contains?

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A passive network is one which contains no source of e.m.f. in it.

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A network which contains one or more than one source of e.m.f. is known as?

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Active 

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A non-linear network does not satisfy?

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A non-linear network does not satisfy both homogeneity as well as superposition condition.

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Nodal analysis problem

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Nodal analysis problem

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Compare peer to peer network and server based networks.

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Peer to Peer Network Server Based Network It is a decentralized management It is centralized management It is easy to set up & no administrator required It is complex to set ... client has less power. Uses less expensive computer hardware. It is hardware intensive.

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State features of any one network control devices. 

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A hardware device that are used to connect computers, printers, fax machine and other electronic devices to a network are called network devices. These devices transfer data in a fast, ... transforms incoming analog signals into their digital equivalents. A two way communication is established.

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State the situations under which gateways are necessary in the network.

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Gateway operates at all 7 layers of the OSI model. It is a device, which connects two different dissimilar n/w which have same function of communication. Situation where gateways are necessary ... case of different frame sizes, data rates, format, acknowledgement schemes, and priority schemes tec.

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Enlist the components of computer network. Describe any one in brief.

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The components of computer network are: Hub Router Modem Bridge Switches Network Interface Card Cables and connectors Crimping tool LAN tester Explanation ... into analog format so that it can be transferred by using currently available infrastructure. 

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Discuss any four network features.

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1) File sharing: File sharing is the primary feature of network. Due to use of networks, the sharing of files becomes easier. File sharing requires a shared directory or disk drive to which ... has internet services such as FTP servers or Usenet servers. 7) Network security: Internal & External

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Give any four selection criteria for selecting network topology.

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Selection criteria for selecting network topology. 1. Size of the network & number of devices or nodes being connected. 2. Ease of configuration & installing. 3. The ease of adding new device in an ... hubs etc. 7. Costs involved. 8. Need of security. 9. Need of network administration. 

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Compare Server based network and peer-to-peer network.

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Compare Server based network & Peer to Peer network Server based network Peer to Peer 1. It is much like company uses centralized management. 1. It is much like company uses ... 7.It support small Network 8.Better performance 8.Might hurt user's performance

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 Write in brief any two roles of network control devices in computer network.

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Two roles of network control devices in computer: Role of repeater: Generates the original signal. Operates in the physical layer. Role of Bridges: Bridges utilize the address ... Role of Gateways: Gateways provide translation services between incompatible networks and works in all layers.

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Solution: To find Norton’s equivalent resistance removing voltage source and current source. Voltage source is replaced by short circuit and current source is replaced by open circuit so, we get circuit as

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A linear network has a current input 4cos(ω t + 20º)A and a voltage output 10 cos(ωt +110º) V. Determine the associated impedance.

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Solution

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(i) Bilateral Network (ii) Node (iii) Loop (iv) Branch

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(i) Bilateral Network: If the characteristic of network (response or behavior) is independent of the direction of current through its elements in it, then the network is called as a bilateral network e. ... A part of an electric network which lies between two junctions or nodes is known as branch. 

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 The number of loop equations required to completely analysing a network comprising of 8 independent branches and 6 nodes including the reference node shall be A) 3 B) 2 C) 4 D) 5 

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 The number of loop equations required to completely analysing a network comprising of 8 independent branches and 6 nodes including the reference node shall be 3 

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Generally in a power system network, the load is represented as a :  (A) Constant power in both load flow study and in stability study  (B) Constant power in load flow study and constant impedance in stability study  (C) Constant power in stability study and constant impedance in load flow study  (D) Constant impedance in both load flow study and in stability study

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Generally in a power system network, the load is represented as a : Constant power in load flow study and constant impedance in stability study 

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A network that consists of at least a voltage source or current source is called A) Active network B) Ideal network C) Sourced network D) Outsourced network

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A network that consists of at least a voltage source or current source is called Active network

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The power flow problem mathematical model for a linear transmission network (A) is non-linear (B) is linear (C) considers time variation of generation (D) does not consider tap-changing transformers

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The power flow problem mathematical model for a linear transmission network is non-linear

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A passive network

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A passive network has no emf source.

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Norton’s theorem states that a complex network connected to a load can be replaced with an equivalent impedance (A) in series with a current source (B) in parallel with a voltage source (C) in series with a voltage source (D) in parallel with a current source

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in parallel qith current source

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A network consists of several inductances connected in parallel. The equivalent inductance of the network is given by (A) the sum of the individual inductances. (B) the reciprocal of the sum of the individual inductances. (C) the sum of the reciprocals of individual inductances. (D) the reciprocal of the sum of reciprocals of individual inductances.

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A network consists of several inductances connected in parallel. The equivalent inductance of the network is given by the reciprocal of the sum of reciprocals of individual inductances.

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A Two-Port Network is said to be symmetrical when the following equalities hold good (A) Z11 = Z22 and Z12 = Z21 (B) Z11 = Z22 (C) Y12 = Y21 (D) Y11 = Y22 and Y12 = Y21

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A Two-Port Network is said to be symmetrical when the following equalities hold good Z11 = Z22

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Answer :

A.C. network analyser is used to solve problems of load flow, short-circuit and stability.

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In relation to embedded Linux how TCP/IP networking is done? Explain network configuration.

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What do you mean by zero circle in area measurement?

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Zero Circle - It is the circle formed due to sliding of wheel of mechanical planimeter without changing the reading of circular measuring disc. It is unmeasured circular area on drawing sheet due to non-rotation of counter disc.

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What do you mean by overloaded constructor?

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When more than one constructor function is defined in a class, it is referred as overloaded constructor. Each overloaded constructor function is invoked with respect to arguments pass in the function call.

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What do you mean by default argument? Give its suitable example.

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Default argument  Initializing an argument with a value while defining a constructor is referred as constructor with default value. When a constructor with default value is declared in a class, it does not require object to pass value ... void main() { ABC obj1(5); ABC obj2(20,30); }

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What is stub? What do you mean by single stub matching.

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Stub is a piece of short circuited transmission line which is used to tune out the reactance of the load when connected across the transmission line as close as possible. Single Stub Matching : ... The single stub match is perhaps the most widely used matching circuit and can match any load.  

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What do you mean by ‘Density of Population’? (1) Ratio of people living below poverty line to total population (2) Number of persons live per square kilometre (3) Number of persons in a city (4) Number of persons living per kilometre 

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Number of persons live per square kilometre 

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What do you mean by active filter? State its advantages over passive filter . Define pass band & stop band with respect to filter.

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Active Filter: Active Filter is formed by using active element along with the passive components.  Advantages of Active filter over Passive filter: High value of pass band gain can be obtained. It is ... pass band.  Stop Band Filter: The frequency range which is attenuated is known as stop band.

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What do you mean by exciting resistance and exciting reactance?

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What do you mean by simulation? Why it is necessary?

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Simulation is functional emulation of a circuit design through software programs that use models to replicate how a device will perform in terms of timing and results. It should be ... Simulation is used for design verification: Validate assumptions, Verify logic, Verify performance (timing)

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Distributed under Creative Commons Attribution-ShareAlike - CC BY-SA. 

Answer :

Many embedded systems must continually react to changes in the system's environment and must compute certain results in real time without delay. For example, a car's cruise controller continually monitors and ... user, typically does not result in a system failure.  Version 2 EE IIT, Kharagpur

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What do you mean by biasing of a transistor?

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What do you mean by linear convolution?

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What do you mean by signal processing?

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What do you mean by signal and system?

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What do you mean by LSI?

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large-scale integration (LSI) term usually used to describe the level of integration at which entire integrated circuits can be placed on a single chip. An integrated circuit made of hundreds to thousands of transistors.

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What do you mean by VHDL?

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VHDL (VHSIC Hardware Description Language) is a hardware description language used in electronic design automation to describe digital and mixed-signal systems such as field-programmable gate arrays and integrated circuits. VHDL can also be used as a general purpose parallel programming language.

Description :

What do you mean by fuzzy search?

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