Network with point-to-point link is known as (A) Fully Connected Network (B) Half Connected Network (C) Duplex Connected Network (D) None of these

Network with point-to-point link is known as
(A) Fully Connected Network (B) Half Connected Network
 (C) Duplex Connected Network (D) None of these
by

1 Answer

Answer :

(A) Fully Connected Network
by

Related questions

The number of point to point links required in a fully connected network for 50 entities is (A) 1250 (B) 1225 (C) 2500 (D) 50

Description : The number of point to point links required in a fully connected network for 50 entities is (A) 1250 (B) 1225 (C) 2500 (D) 50

Last Answer : Ans: (C)

Computer to computer communication is: (A) Simplex (B) Duplex (C) Half Duplex (D) Both Duplex and Half Duplex

Description : Computer to computer communication is: (A) Simplex (B) Duplex (C) Half Duplex (D) Both Duplex and Half Duplex

Last Answer : (B) Duplex

Echo suppressor is detrimental to full duplex operation because (A) It disables one of the two pairs in a four-wire trunk line when a signal is detected on the other pair. (B) It enables one of the two pairs in a four-wire trunk line when a signal is detected on the other pair. (C) It activates both the pairs of a four-wire trunk line. (D) It is independent of line conditions.

Description : Echo suppressor is detrimental to full duplex operation because (A) It disables one of the two pairs in a four-wire trunk line when a signal is detected on the other pair. (B) It enables one of the ... It activates both the pairs of a four-wire trunk line. (D) It is independent of line conditions.

Last Answer : (A) It disables one of the two pairs in a four-wire trunk line when a signal is detected on the other pair.

Find the total number of link L having five entities? Explain differences between folded and non-folded network.

Description : Find the total number of link L having five entities? Explain differences between folded and non-folded network.

Last Answer : Folded network: When all the inlets/outlets are connected to the subscriber lines, the logical connection appears as shown in Fig. In this case, the output lines are folded back to the input ... non-folded network to be non-blocking, the network should support N simultaneous switching paths.  

In step by step switching line finders are connected to the (A) Calling subscriber. (B) Switching network. (C) Called subscriber. (D) Between exchanges.

Description : In step by step switching line finders are connected to the (A) Calling subscriber. (B) Switching network. (C) Called subscriber. (D) Between exchanges.

Last Answer : (A) Calling subscriber.

The final selector is connected to the (A) calling subscriber. (B) switching network. (C) called subscriber. (D) line finder.

Description : The final selector is connected to the (A) calling subscriber. (B) switching network. (C) called subscriber. (D) line finder.

Last Answer : (C) called subscriber

A star connected intermediate exchange is known as a (A) Repeater exchange (B) Hub exchange (C) Private branch exchange (D) Tandem exchange

Description : A star connected intermediate exchange is known as a (A) Repeater exchange (B) Hub exchange (C) Private branch exchange (D) Tandem exchange

Last Answer : (B) Hub exchange

A distributed network configuration in which all data/information pass through a central computer is (A) Bus network (B) Star network (C) Ring network (D) Point to point network

Description : A distributed network configuration in which all data/information pass through a central computer is (A) Bus network (B) Star network (C) Ring network (D) Point to point network

Last Answer : (B) Star network

Signalling transfer point (STP) exist in (A) Strowger exchange (B) SS7 (C) Local area network (D) PABX

Description : Signalling transfer point (STP) exist in (A) Strowger exchange (B) SS7 (C) Local area network (D) PABX

Last Answer : (B) SS7

Using_________each connected device is assigned a time slot whether or not the device has any thing to send. (A) WDM (B) FDM (C) TDM (D) STDM

Description : Using_________each connected device is assigned a time slot whether or not the device has any thing to send. (A) WDM (B) FDM (C) TDM (D) STDM

Last Answer : (C) TDM

A large numbers of computers in a wide geographical area can be efficiently connected using (A) twisted pair lines (B) coaxial cables (C) Communication satellites (D) all of the above

Description : A large numbers of computers in a wide geographical area can be efficiently connected using (A) twisted pair lines (B) coaxial cables (C) Communication satellites (D) all of the above

Last Answer : (D) all of the above

Discuss different Routing plan adopted in a Telephone network.

Description : Discuss different Routing plan adopted in a Telephone network.

Last Answer : Hierarchical networks are capable of handing heavy traffic where required, and at the same time use minimal number of trunk groups. Three methods are used for deciding on the route for a ... selection methods can be implemented. Computer based routing is a standard feature in data networks.  

What are the major systems of a telecommunication network? Discuss in detail the subscriber loop systems.

Description : What are the major systems of a telecommunication network? Discuss in detail the subscriber loop systems.

Last Answer : The major systems of any telecommunication network may consist of the following major systems: 1. Subscriber end instruments or equipments 2. Subscriber loop systems 3. Switching ... exchange. The subscriber cable pairs emanating from the exchange are also terminated on the MDF.  

A two stage non-blocking network requires twice the number of switching elements as the single stage non-blocking network. (A) TRUE (B) FALSE

Description : A two stage non-blocking network requires twice the number of switching elements as the single stage non-blocking network. (A) TRUE (B) FALSE

Last Answer : Ans: (A)

The Signalling connection control part (SCCP) and message transfer part (MTP) together are referred to as (A) Signal Switching Points (SSPs) (B) Signal Transfer Points (STPs) (C) Signal Control Points (SCPs) (D) Network service part (NSP)

Description : The Signalling connection control part (SCCP) and message transfer part (MTP) together are referred to as (A) Signal Switching Points (SSPs) (B) Signal Transfer Points (STPs) (C) Signal Control Points (SCPs) (D) Network service part (NSP)

Last Answer : (D) Network service part (NSP)

Trunks are the lines that run between (A) Subscribers and exchange (B) Switching system and power plant (C) Local area network (D) Switching stations

Description : Trunks are the lines that run between (A) Subscribers and exchange (B) Switching system and power plant (C) Local area network (D) Switching stations

Last Answer : (D) Switching stations

An important terminal that is required between DTE and PSTN is (A) Server (B) MODEM (C) Relay (D) Network card

Description : An important terminal that is required between DTE and PSTN is (A) Server (B) MODEM (C) Relay (D) Network card

Last Answer : (B) MODEM

In a single stage network: (A) There is no redundancy (B) There is redundancy (C) Alternative cross points are available (D) Alternative paths are available

Description : In a single stage network: (A) There is no redundancy (B) There is redundancy (C) Alternative cross points are available (D) Alternative paths are available

Last Answer : (B) There is redundancy

The function of ARQ in a network protocol is to: (A) Auto request (B) Acknowledge (C) Address request (D) Abort

Description : The function of ARQ in a network protocol is to: (A) Auto request (B) Acknowledge (C) Address request (D) Abort

Last Answer : (A) Auto request

Network Layer is used for (A) Breaking up the data in frames for transmission (B) Deal with Error correction (C) Automatic Recovery of Procedure (D) Physical Architecture

Description : Network Layer is used for (A) Breaking up the data in frames for transmission (B) Deal with Error correction (C) Automatic Recovery of Procedure (D) Physical Architecture

Last Answer : (D) Physical Architecture

Trunks are the lines that run between (A) subscribers and exchange (B) switching system and power plant (C) Local Area Network (D) switching systems

Description : Trunks are the lines that run between (A) subscribers and exchange (B) switching system and power plant (C) Local Area Network (D) switching systems

Last Answer : (B) switching system and power plant

For two stage network the switching elements for M inlets with r blocks and N outlets with s blocks is given by (A) Ms + Nr (B) Mr + Ns (C) (M + N) (r + s) (D) (M + N)rs

Description : For two stage network the switching elements for M inlets with r blocks and N outlets with s blocks is given by (A) Ms + Nr (B) Mr + Ns (C) (M + N) (r + s) (D) (M + N)rs

Last Answer : (A) Ms + Nr

A/An ______network is typically a company network that connects multiple company locations into a single network. (A) local area (B) enterprise (C) campus wide (D) protocol.

Description : A/An ______network is typically a company network that connects multiple company locations into a single network. (A) local area (B) enterprise (C) campus wide (D) protocol.

Last Answer : (B) enterprise

In a LAN network every system is identified by (A) Name (B) MAC address (C) IP Address (D) Serial number given by manufacturer

Description : In a LAN network every system is identified by (A) Name (B) MAC address (C) IP Address (D) Serial number given by manufacturer

Last Answer : (C) IP Address

Trunks are the lines that run between (A) Subscribers and exchange (B) switching system and power plant (C) Local area network. (D) Switching stations.

Description : Trunks are the lines that run between (A) Subscribers and exchange (B) switching system and power plant (C) Local area network. (D) Switching stations.

Last Answer : (D) Switching stations.

The ________is a circuit-switched network, while the ______is a packet-switched network. (A) Telephone, ATM (B) SONET and FDDI (C) Satellite, Telephone (D) FDDI and SONET

Description : The ________is a circuit-switched network, while the ______is a packet-switched network. (A) Telephone, ATM (B) SONET and FDDI (C) Satellite, Telephone (D) FDDI and SONET

Last Answer : (A) Telephone, ATM

In a fully connected mesh network with n devices, there are ................ physical channels to link all devices. (A) n(n–1)/2 (B) n(n+1)/2 (C) 2n (D) 2n+1

Description : In a fully connected mesh network with n devices, there are ................ physical channels to link all devices. (A) n(n–1)/2 (B) n(n+1)/2 (C) 2n (D) 2n+1

Last Answer : (A) n(n–1)/2

MAC is the abbreviation for: (A) Multimedia access control (B) Media access control (C) Mobile access control (D) Master access point control

Description : MAC is the abbreviation for: (A) Multimedia access control (B) Media access control (C) Mobile access control (D) Master access point control

Last Answer : (B) Media access control

MAC address helps in (A) multimedia access control. (B) media access control. (C) mobile access control. (D) master access point control

Description : MAC address helps in (A) multimedia access control. (B) media access control. (C) mobile access control. (D) master access point control

Last Answer : (B) media access control.

Which data communication method is used to transmit the data over a serial communication link? a. simplex b. half-duplex c. full-duplex d. b and c e. None of above

Description : Which data communication method is used to transmit the data over a serial communication link? a. simplex b. half-duplex c. full-duplex d. b and c e. None of above

Last Answer : full-duplex

HDLC isan acronym for _______. A) High-duplex line communication B) High-leveldata link control C) Half-duplex digital link combination D) Hostdouble-level circuit

Description : HDLC isan acronym for _______. A) High-duplex line communication B) High-leveldata link control C) Half-duplex digital link combination D) Hostdouble-level circuit

Last Answer : High-leveldata link control

What do you mean by numbering and addressing? Draw the ISDN address structure and explain how the addressing works?

Description : What do you mean by numbering and addressing? Draw the ISDN address structure and explain how the addressing works?

Last Answer :  Numbering and Addressing: In telephone and data networks, the end equipments are more often single units than multiple devices units like PABX or LAN. Historically, a telephone, a computer, or a ... as reference point may also be addressed by using direct inward dialing (DID) feature.  

Explain the process of inter-register signalling.

Description : Explain the process of inter-register signalling.

Last Answer : Registers are used in common control exchanges to store and analyze routing data. They are provided on a common basis is a single register provides routing data for a number of speech circuits. Once a call ... it is released and the originating register signals to the next register.

Draw a centralized SPC organization and explain how it works under load sharing operation.

Description : Draw a centralized SPC organization and explain how it works under load sharing operation.

Last Answer : In centralized control, all the control equipment is replaced by a single processor which must be quite powerful. It must be capable of processing 10 to 100 calls per second, depending on the ... both the processors are active simultaneously and share the load and the resources dynamically.  

Explain FDM and show how CCITT standards help in building the base band?

Description : Explain FDM and show how CCITT standards help in building the base band?

Last Answer : Frequency Division Multiplexing: It is the process of combining several information channels by shifting their signals to different frequency groups within the spectrum so that they can be transmitted simultaneously ... of 24 channels were assembled together in one stage of modulation.     

What are transmission bridges? How do they help in satisfying the connectivity?

Description : What are transmission bridges? How do they help in satisfying the connectivity?

Last Answer : A typical transmission bridge is shown in Fig. The series capacitance and the shunt inductances of the two relays provide a high-pass filter to transmit the AC speech signals, while the relays respond independently to the DC loop/disconnect signals from the calling and called customer.  

What are the different ways of designing 100 line exchange using uni selector and two motion selectors? Show at least three variations. Which is the best option?

Description : What are the different ways of designing 100 line exchange using uni selector and two motion selectors? Show at least three variations. Which is the best option?

Last Answer : Here three different designing methods for 100 line exchange are discussed: Design 1: Here, Strowger switching system is designed using one two-motion selector for each subscriber. A ... only under certain specific traffic conditions and generally lead to higher blocking probabilities.  

How numbering plan is achieved in modern telephony? Give the structure with example.

Description : How numbering plan is achieved in modern telephony? Give the structure with example.

Last Answer :  The objective of numbering plan is to uniquely identify every subscriber connected to a telecommunication network. A numbering plan may be open, semiopen or closed. An open-numbering plan permits wide ... known as the subscriber number which is the number listed in the telephone directory.   

How does a touch tone receiver differs from pulsed dial receiver? Explain with schematic.

Description : How does a touch tone receiver differs from pulsed dial receiver? Explain with schematic.

Last Answer : Pulse dialing: 1. Generated through make and break contact. 2. DC Current pulse is generated. 3. Each number is separated by a short pause to prevent overlapping. 4. Codes ... dialing pulse is not misinterpreted as the phone being returned to its on-hook (idle) condition.   

Discuss briefly subscriber loop system. Give some technical specification for subscriber lines.

Description : Discuss briefly subscriber loop system. Give some technical specification for subscriber lines.

Last Answer : Subscriber Loop System: Every subscriber in a telephone network is connected generally to the nearest switching office by means of a dedicated pair of wires. Subscriber loop refers to this pair of wires. It is un ... 1. Diameter of wire 2. D.C. resistance per Km 3. Attenuation per Km 

What is Traffic Engineering? Define the term busy hour, traffic intensity and grade of service.

Description : What is Traffic Engineering? Define the term busy hour, traffic intensity and grade of service.

Last Answer : Traffic engineering provides the basis for analysis and design of telecommunication network to carry a given traffic at a particular loss probability. It provides a means to determine the quantum of common equipments ... A0  Where  A= offered traffic  A0 = carried traffic  A-A0= lost traffic    

Explain topology method used in LAN technology in detail.

Description : Explain topology method used in LAN technology in detail.

Last Answer : LAN Topologies: Network topology is a physical schematic which shows interconnection of the many users. There are four basic topologies as under: (i) Direct Connection or one to all topology ( ... temporarily, inserting the new node and then reestablishing the complete ring path.

List all seven layer of OSI model and describe function of application layer.

Description : List all seven layer of OSI model and describe function of application layer.

Last Answer : The layers of OSI model are as follows:  (1) The Physical Layer: This defines an interface in terms of the connections, voltage levels and data rate, in order for signals to ... with the applications programs needed. Examples include electronic mail, word processing, banking transactions, etc.  

Explain simple telephone communication system with circuit and equation of current flow in microphone?

Description : Explain simple telephone communication system with circuit and equation of current flow in microphone?

Last Answer : Simple Telephone Communication: In the simplest form of a telephone circuit, there is one way communication involving two entities, one receiving (listening) and the other transmitting (talking).   ... carrier wave in AM system. The quantity m is equivalent to the modulation index in AM. 

Explain crossbar exchange, with all call processing steps and diagrams

Description : Explain crossbar exchange, with all call processing steps and diagrams

Last Answer : The basic idea of crossbar switching is to provide a matrix of n x m sets of contacts with only n + m activators or less to select one of the n x m sets of contacts. This form of ... a contact is established at the cross point 6 such that the subscriber B is connected to the subscriber C. 

What are the advantages and disadvantages of packet switching over circuit switching?

Description : What are the advantages and disadvantages of packet switching over circuit switching?

Last Answer : The comparison of packet switching and circuit switching showing advantages and disadvantages of packet switching over circuit switching is given below:

What is a Modem? What is the need of MODEM in data communication? Explain at least one modulation technique used for high speed modems.

Description : What is a Modem? What is the need of MODEM in data communication? Explain at least one modulation technique used for high speed modems.

Last Answer : Modems are essentially used to interface digital circuits to transmit information on analogue channels like telephone systems. Modem (from modulator-demodulator) is a device that modulates an analogue carrier ... caused by the lines makes the detection even harder than amplitude modulation.   

What are the advantages of CCS over in-channel signalling?

Description : What are the advantages of CCS over in-channel signalling?

Last Answer : The advantages of CCS over in-channel signalling are listed below: a. Information can be exchange between the processors much more rapidly than when channel associated signaling is used. b ... for functions other than call processing, for example for maintenance or network management purposes. 

Explain the CCITT hierarchical structure of switching and routing using block schematic.

Description : Explain the CCITT hierarchical structure of switching and routing using block schematic.

Last Answer : Hierarchical network are capable of handing heavy traffic where required, and at the same time use minimal number of trunk groups. A 5-level switching hierarchy is recommended by CCITT as ... A strictly hierarchical network suffers from serious drawback i.e. its poor fault tolerance future.

Through two block diagrams explain the difference between Space division and time division switching.

Description : Through two block diagrams explain the difference between Space division and time division switching.

Last Answer :  Space and Time Switching: Space Switches: Connections can be made between incoming and outgoing PCM highways by means of a cross point matrix of the form shown in Fig. However, different channels of ... of the speech store, whose contents are read out and sent over the outgoing highway.