Re: ::: vuaskari.com ::: CS610 Quiz No.2 Dated DEC 03, 2012

AOA

PLZ if any one have qiz file no 2 of mgt613 ,mgt201 so plz immedtly
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On 12/3/12, Umair Saulat <saulat.umair@gmail.com> wrote:
> *CS610 - Computer Network*
>
> *Quiz No.2 Dated Dec 03, 2012*
>
>
>
> Routing table is used to keep the information about…………….
>
> *Destination*
>
> Medium of transmission
>
> Routers used in network
>
> All of the above
>
>
>
>
>
> Which of the following statement is true regarding Jitter?
>
> Jitter is used for variance in transmission delays.
>
> Jitter can occur when a packet is delayed.
>
> Jitter is significance for voice, video and data.
>
> *All of the above*
>
> * *
>
> The maximum cable length of a LAN is _____
>
> *Fixed*
>
> Unlimited
>
> Fixed and Unlimited in different conditions
>
> None of these
>
>
>
> Jitter is significance for ------------------
>
> Voice
>
> Video
>
> Data
>
> *All of above*
>
>
>
> The routing table contains information about the ………………immediately around
> it.
>
> topology of the network
>
> *destination*
>
> both of the above
>
> none of the above
>
>
>
> Which of the following is called virtual channel?
>
> Connection in VCI
>
> *Connection in ATM*
>
> Connection in virtual circuit
>
> None of the above
>
>
>
> If a bridge builds up address list for each segment that consists of
> physical addresses of the computer attached to that segment. So, when the
> bridge boots, the size of list will be__ for each segment.
>
> 3
>
> *2*
>
> 1
>
> 0
>
>
>
> Asynchronous Transfer Mode uses small fixed size cell. Each cell consist of
> ----------- octets.
>
> 55
>
> *53*
>
> 52
>
> 51
>
>
>
> Which of the following statement is true regarding ATM?
>
> ATM is a single technology that is designed to meet the goals of both LANs
> and WANs.
>
> ATM uses the concept of connection-oriented networking.
>
> *Both (a) and (b)*
>
> None of the above
>
>
>
>
>
> Frame forwarding of a bridge is based on _________.
>
> Select correct option:
>
> Layer 3 source address
>
> Layer 3 destination address
>
> *Layer 2 destination address *
>
> Layer 2 Source address
>
>
>
> The process of forwarding the packets of information is called…………….
>
> *Routing *
>
> Switching
>
> Communication
>
> None of the above
>
>
>
> Which one of the following is a property of static routing?
>
> It is inflexible
>
> It is done at boot time
>
> It has low network overload
>
> *All of the above *
>
>
>
> According to a bridges
>
> Performance, if both the sauces and destination are on the same segment
>
> It forward the frame to the other segment
>
> *It does not forward the frame to the other segment *
>
> It does not forward the frame to the same segment
>
> It forwards the frame to every other segment
>
>
>
> What will be the bandwidth rate for future (possibly 10 Gigabyte) Ethernet?
>
> 500 MHz
>
> 550 MHz
>
> *600 MHz*
>
> 650 MHz
>
>
>
> Asynchronous Transfer Mode uses the concept of …………..
>
> Connection-less network
>
> *Connection-oriented network *
>
> The fiber-modem converts data into _________ then transmits cover the
> optional fiber
>
> *Pulses of light*
>
> Electrons
>
> Electromagnetic signals
>
> None of these
>
>
>
> How many methods exist for computing routing table?
>
> 5
>
> 4
>
> 3
>
> *2*
>
>
>
> To span long distance or many computers, networks must replace shared
> medium with ………..
>
> Segment transformation
>
> Fiber optics
>
> *Packet switches *
>
> None of the above
>
>
>
> Which of the following statement is true regarding Distance-vector routing?
>
> It is very simple to implement.
>
> Packet switch updates own routing table first
>
> It is used in RIP
>
> *All of the above *
>
>
>
> What will be the bandwidth rate for 1000Base-T Gigabyte or ATM?
>
> 100 MHz
>
> 150 MHz
>
> 200 MHz
>
> *250** **MHz*
>
>
>
>
>
> CBR stands for…………….
>
> Constant Byte Rate
>
> *Constant Bit Rate *
>
> Connection break Recovery
>
> None of the above
>
>
>
> The routing table in interior and exterior switches has which one of the
> following?
>
> It should have next hop for each possible destination
>
> The next hop in table must be on shortest path to destination
>
> *Both (a) and (b)*
>
> None of the above
>
>
>
> Which one of the following is a method for computing routing table
> information?
>
> Manual entry
>
> *Static routing *
>
> Boot time routing
>
> None of the above
>
> Which one of the following is the responsibility of Djikstra' algorithm?
>
> To compute the shortest path between two nodes
>
> To extract next hop information from path information
>
> To insert next hop information into routing table
>
> *All of the above*
>
>
>
> Routing table is used to keep the information about…………….
>
> *Destination *
>
> Medium of transmission
>
> Routers used in network
>
> All of the above
>
>
>
> Frame relay is………………….
>
> *Connection oriented service *
>
> Connectionless service
>
> It is typically ranges from 5Mbps to 1000Mbps.
>
> None of the above
>
>
>
> Which of the following is not a guided medium?
>
> Twisted-pair
>
> cable Fiber-optic cable
>
> *Atmosphere *
>
> Coaxial cable
>
>
>
> Which of the following statement is wrong regarding PVC?
>
> PVC last as long as the customer pay the periodic fee for its use.
>
> Forwarding tables are automatically restored after power of equipment
> failure.
>
> *Forwarding table entries for PVC's are dynamically configured.*
>
> All of the above are wrong
>
>
>
> Which of the following statement is true regarding ATM?
>
> ATM is a single technology that is designed to meet the goals of both LANs
> and WANs.
>
> ATM uses the concept of connection-oriented networking.
>
> *Both (a) and (b) *
>
> None of the above
>
>
>
> Djikstra's algorithm is used to compute the……………….
>
> *shortest path between two nodes*
>
> number of nodes used in the network
>
> distance between different nodes
>
> none of the above
>
>
>
> If a link or a packet switch fails then which one of the following would
> possibly be happened?
>
> Link would be reestablished
>
> Request to change failed hardware would appear
>
> *The packet switch will modify the tables *
>
> None of the above
>
>
>
>
>
> The routing contains information about immediately around it
>
> Topology of the network
>
> *Destination *
>
> Both of the above
>
> None of the above
>
>
>
> SMDS is ……………………
>
> *Connectionless service*
>
> Connection oriented service
>
> Used for delivering blocks of data
>
> None of the above
>
>
>
> The process of forwarding the packets of information is called
>
> Routing
>
> Switching
>
> Communication
>
> None of the above
>
>
>
> The sharing of a medium and its link by two or more devices is called
>
> modulation
>
> encoding
>
> line discipline
>
> *multiplexing*
>
>
>
>
>
>
>
> Which multiplexing technique transmits analog signals?
>
> FDM
>
> TDM
>
> WDM
>
> *(a) and (c)*
>
>
>
> Which multiplexing technique transmits digital signals?
>
> *FDM*
>
> TDM
>
> WDM
>
> None of above
>
>
>
> Which multiplexing technique shifts each signal to a different carrier
> frequency?
>
> *FDM*
>
> TDM
>
> Both (a) and (b)
>
> None of above
>
>
>
> In synchronous TDM, for n signal sources of the same data rate, each frame
> contains _______ slots.
>
> *n*
>
> n+1
>
> N-1
>
> O to n
>
>
>
> Which multiplexing technique involves signals composed of light beams?
>
> FDM
>
> TDM
>
> *WDM*
>
> None of above
>
>
>
> _________ Utilization is the use of available bandwidth to achieve specific
> goals.
>
> Frequency
>
> Bandwidth
>
> Amplitude
>
> None of the above
>
>
>
> ________ can be achieved by using multiplexing; ______ can be achieved by
> using spreading.
>
> *Efficiency; privacy and antijamming*
>
> Privacy and antijamming; efficiency
>
> Privacy and efficiency; antijamming
>
> Efficiency and antijamming; privacy
>
>
>
> ________ is the set of techniques that allows the simultaneous transmission
> of multiple signals across a single data link.
>
> *1; n*
>
> 1:1
>
> n;1
>
> n;n
>
>
>
>
>
> The word ______ refers to the portion of a _______ that carries a
> transmission.
>
> *channel; link*
>
> link; channel
>
> line; channel
>
> line; link
>
>
>
> ______ can be applied when the bandwidth of a link (in hertz) is greater
> than the combined bandwidths of the signals to be transmitted.
>
> *TDM*
>
> FDM
>
> Both (a) or (b)
>
> Neither (a) or (b)
>
>
>
> FSM is an _________technique.
>
> *Analog *
>
> Digital
>
> Either (a) or b)
>
> None of the above
>
>
>
> ____ is designed to use the high bandwidth capability of fiber-optic cable.
>
> *FDM*
>
> TDM
>
> WDM
>
> None of the above
>
>
>
>
>
> _____ is a digital multiplexing technique for combining several low-rate
> channels into one high-rate one.
>
> FDM
>
> *TDM*
>
> WDM
>
> None of the above
>
>
>
> ____ is designed to use the high bandwidth capability of fiber-optic cable.
>
> FDM
>
> TDM
>
> *WDM*
>
> None of the above
>
>
>
> ______ is an analog multiplexing technique to combine optical signals.
>
> FDM
>
> *TDM*
>
> WDM
>
> None of the above
>
>
>
> _____ is a digital process that allows several connections to share the
> high bandwidth of a link.
>
> FDM
>
> TDM
>
> WDM
>
> None of the above
>
>
>
> _____ is a digital multiplexing technique for combining several low-rate
> channels into one high-rate one.
>
> *FDM*
>
> TDM
>
> WDM
>
> None of the above
>
>
>
> Djikstra's algorithm is used to compute the……………….
> shortest path between two nodes
> number of nodes used in the network
> distance between different nodes
> *none of the above*
>
> * *
>
> * *
>
> * *
>
> The routing table in interior and exterior switches has which one of the
> following?
> *None of the above*
>
> * *
>
> Which one of the following is the responsibility of Djikstra' algorithm
>
> *To compute the shortest path between two nodes*
>
> To extract next hop information from path information
>
> To extract next hop information from path information
>
> None of above
>
> What will be the bandwidth rate for short distance 10Base-T
>
> 16mhz
>
> 20mhz
>
> *100mhz*
>
> 150mhz
>
>
>
> What will be the bandwidth rate for older, low-speed network, and analog
> telephones
>
> 16
>
> 20
>
> 24
>
> 30
>
>
>
> How many methods exist for building routing table?
>
> 1
>
> *2*
>
> 3
>
> 4
>
>
>
> Which of the following statement is wrong regarding ATM?
>
> It is a single technology for voice, video and data
>
> it has low jitter and high capacity.
>
> it uses fixed size, small cells, 48 octet's data
>
> *None of the above *
>
>
>
> In Asynchronous Transfer Mode VPI/VCI fields indentify the cells
>
> Source
>
> *Destination*
>
> port@
>
> none
>
>
>
> The physical addressing in a WAN is similar as in LAN in the
> way................
>
> The data is transmitted in packets equivalent to frames.
>
> Each packet has a format with header.
>
> The packet header includes destination and source addresses.
>
> *All of the above*
>
> * *
>
> * *
>
> * *
>
> In Asynchronous Transfer Mode VPI/VCI fields indentify the
> cells--------------
>
> Which one of the following is a method for computing routing table
> information?
>
> Manual entry
>
> Boot time routing
>
> *Static routing*
>
> None of the above
>
>
>
> All destinations on same switch have same
>
> Router
>
> Information
>
> *Next hop*
>
> None of the above
>
>
>
> Which of the following statement is wrong regarding ATM?
>
> It is a single technology for voice, video and data
>
> It has low jitter and high capacity.
>
> It uses fixed size, small cells, 48 octet's data
>
> *None of the above*
>
>
>
> Which one of the following is the responsibility of Djikstra' algorithm?
>
> *To compute the shortest path between two nodes*
>
> To extract next hop information from path information
>
> To insert next hop information into routing table
>
> All of the above
>
>
>
> Which of the following statement is true regarding Link-state routing?
>
> Network topology is separated from route computation.
>
> Each switch builds its own routing tables.
>
> Link-state routing uses Djikstra's algorithm.
>
> *All of the above*
>
>
>
> Jitter is significance for ------------------
>
> Voice
>
> Video
>
> Data
>
> *All of above*
>
>
>
> The routing table contains information about the ………………immediately around
> it.**
>
> topology of the network
>
> *destination*
>
> both of the above
>
> none of the above
>
> * *
>
> * *
>
> * *
>
> * *
>
> Which one of the following is a property of dynamic routing?
>
> Select correct option:
>
> It is inflexible
>
> It has low network overload
>
> It can work around network failure
>
> *All of the above*
>
> * *
>
> An exterior switch is one with which ………………….
>
> Select correct option:**
>
> *Computers are attached*
>
> No computer is attached
>
> hubs are attached externally
>
> None of the above
>
>
>
> Which of the following statement regarding ATM is true?
>
> Select correct option:
>
> Connections in ATM are called virtual channels
>
> The VC is identified by a 24-bit value formed from the VPI
>
> *Both (a) and (b)*
>
> None of the above
>
>
>
> The fiber-modem coverts digital data into _______ then transmits over the
> optical fiber
>
> Select correct option:
>
> *Pulses of light*
>
> Electrons
>
> Electromagnetic signals
>
> None of these
>
>
>
>
>
> _______network topology is a bus but wiring topology is a star
>
> Select correct option:
>
> * 10Base-T*
>
> Ring
>
> 10Base-W
>
> Star
>
>
>
> Which of the following is not a guided medium?
>
> Select correct option:
>
> Twisted-pair cable
>
> Fiber-optic cable
>
> Atmosphere
>
> *Coaxial cable*
>
> * *
>
> * *
>
> A system with redundant bridges might have a problem with_______ in the
> system.
>
> Select correct option:
>
> Filters
>
> Spanning Trees
>
> Addressing
>
> *Loop***
>
>
>
> Repeaters are used when ______ communication is carries out
>
> Select correct option:
>
> *Optical fiber*
>
> Twisted Pair
>
> Copper wire
>
> All type of
>
> * *
>
> The mechanism of extending the optical fiber across several kilometers is
> very successful because delays on optical fiber are very _____ and
> bandwidth is very _____
>
> Select correct option:
>
> *Low, High*
>
> High, Low
>
> High, High
>
> Low, Low
>
>
>
> To span long distances or many computers, networks must replace shared
> medium with............
>
> Select correct option:
>
> segment transformation
>
> fiber optices
>
> * packet switches*
>
> None of the above
>
>
>
> Which one is incorrect statement?
>
> Select correct option:
>
> Hub wiring centralizes electronics and connections. It makes management
> easier
>
> No Transceiver allows computers to be powered off or disconnected from
> network without distracting other communication
>
> Transceiver may be located in an inconvenient place in any situation
>
> *None of these*
>
> * *
>
> An interior switch is one with which ………………….
>
> Select correct option:
>
> Computers are attached
>
> *No computer is attached*
>
> Computers are attached internally
>
> None of the above
>
>
> --
> *Zindagi mein 2 Logo ka buhat khayal rahkoooo
> **Ist woh jiss ney tumhari jeet ke Liye buhat kuch hara hoo *
> *(Father)
> *
> *2nd woh jiss ko tum ney har dukh me pukaara hoo (Mother)
> *
> **
> *Regards, *
> *Umair Saulat Mc100403250*
>
> --
> We say, "Be one as Pakistani Nation and grow up for Pakistan's Future". Wish
> you all the best. Join www.vuaskari.com,
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>
>
>

--
We say, "Be one as Pakistani Nation and grow up for Pakistan's Future". Wish you all the best. Join www.vuaskari.com,
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