NETWORKING - SWITCHING MCQ
- The local telephone network is the example of ___________network
- STP (Spanning tree protocol) is a switching protocol that prevents _____ in switching network
- A Circuit-Switched Network is made of a set of switches connected by physical
- Actual communication in a circuit-switched network requires
- Setup, data transfer, and connection teardown are three phases of
- Circuit switching takes place at the
- In Circuit Switching, resources need to be reserved during the
- Switching in Internet done by using datagram approach to packet switching at the
- Traditionally, _____ methods of switching have been important
- A ________ network is made of a set of switches connected by physical links, in which each link is divided into n channels
- In _______, the resources need to be reserved during the setup phase the resources remain dedicated for the entire duration of data transfer phase until the teardown phase
- In _________, there is no resource allocation for a packet
- In _________, resources are allocated on demand
- In __________, each packet is treated independently of all others
- In _______ there are no setup or teardown phases
- A _________ network is a cross between a circuit-switched network and a datagram network. It has some characteristics of both
- We can say that a packet switch has _______ types of components
- The simplest type of switching fabric is the ______ switch
- A ________ switch is a multistage switch with microswitches at each stage that route the packets based on the output port represented as a binary string
- In a banyan switch, for 8 inputs and 8 outputs, we have _____ stages
- In a banyan switch, for 8 inputs and 8 outputs, we have _____ microswitches at each stage
- A ________ switch combines space-division and time-division technologies to take advantage of the best of both
- Based on the Clos criteria, if N = 200, then n must be equal to or greater than ____
- Based on the Clos criteria, if N = 200, then k must be equal to or greater than ____
- Based on the Clos criteria, if N = 200, then the minimum number of crosspoints is greater than or equal to _______
- In a one-stage space division switch, if N = 200, the number of crosspoints is ______
- In a three-stage space division switch, if N = 200, the number of crosspoints is ______
- A ________ switch combines crossbar switches in several (normally three) stages
- In _______ switching, the paths in the circuit are separated from one another spatially
- A switched WAN is normally implemented as a _______ network
- In a ________ network, two types of addressing are involved: global and local
- A switch in a datagram network uses a routing table that is based on the ______ address
- The _______ address in the header of a packet in a datagram network normally remains the same during the entire journey of the packet
- A local telephone network is an example of a _______ network
- Type of switching which uses the entire capacity of a dedicated link?
- The ................... is a device that connects n inputs to m outputs
- In which type of switching do all the datagrams of a message follow the same channels of a path?
- An example of a medium speed, switched communications service is
- The PSTN is an example of ................. network
- In a time division switch, a .................. governs the destination of a packet stored in RAM
- How many cross points are needed in a single stage switch with 40 inputs and 50 outputs
- The ................. of A TSI controls the order of delivering of slot values that are stored in RAM
- In ..................... each packet of a message need not follow the same path From sender to receiver
- Which type of switching uses the entire capacity of a dedicated link?
- In ............... circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM
- In ................, each packet of a message need not follow the same path from sender to receiver
- In .................., each packet of a message follows the same path from sender to receiver
- A permanent virtual circuit involves
- The packets switching concept was first proposed
- Which of the following statements is correct for the use of packet switching?
- Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:
- Packet Switch Stream (PSS) was introduced in
- A T-switch is used to
- A WATS arrangement
- An example of a medium-speed, switched communications service is
- Switching in the Internet is done by using the datagram approach to packet switching at the
- The routing processor searching for the routing table is called
- A Virtual-Circuit Network (VCN) is normally implemented in the
- Which frame completes the entries in the switching tables
- Virtual-Circuit Networks and datagram networks are the sub categories of
- The actual communication in a circuit-switched network requires
- In a packet-switched network, resources are allocated
- Datagram switching is done at the
- Setup, data transfer and connection teardown are three phases of
- Only one packet for each destination is allowed at each tick; if there is more than one, they wait for the next tick in
- A switch that connects n inputs to m outputs in a grid, using electronic micro switches at each cross point is called
- In Circuit Switching, the resources needs to be reserved during the
- Circuit Switched Networks are used in
- The port that performs the physical and data link functions of the packet switch is called
- The phase where the establishment of the channels takes place is
- The Asynchronous Transfer Mode (ATM) network is an example of
- The term that refers the switch does not keep information about the connection state, is
- A switch in a datagram network uses a routing table that is based on the
- Time Division Multiplexing inside a switch, is used by
- The network where there is no resource reservation is called
- The identifier that is actually used for data transfer is called the
- Three methods of switching are
- A circuit-switched network is made of switches connected by physical links, in which each link is divided into
- A switched network consists of a series of interlinked nodes, called
- Global and local addressing are types of
Networks
(d).is less expensive than flat-rate service only when the number of calls is large and the duration of each is short
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