BIT කරන අය එන්න මෙතෙන්ට

LZP1992

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  • Feb 6, 2014
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    @ගෙදර
    හෙනයා;21969997 said:
    හම්මට.. :shocked::shocked: ජයවේවා සෑර් ;););)
    ඔය නොකිය කියන්නේ මේක විතරක් කොරල ගිහින් කොම්පැනියකට කඹුරන එක තේරුමක් නෑ කියල නේද? :sorry::sorry::sorry:
    Ane manda ban bayath hithenawa mewa ahankota :sorry::sorry:
     

    Little Kitty

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    හෙනයා;21969997 said:
    හම්මට.. :shocked::shocked: ජයවේවා සෑර් ;););)
    ඔය නොකිය කියන්නේ මේක විතරක් කොරල ගිහින් කොම්පැනියකට කඹුරන එක තේරුමක් නෑ කියල නේද? :sorry::sorry::sorry:




    :eek::rolleyes::shocked::cool:;):confused::sorry: :D



    11111111.png


    Standard Deviation = 1.6
    Success probability = 0.2

    අහන්නේ E(x) / Expected Value එකනේ..

    එතකොට දීල තියෙන SD එකෙන් Variance එක හොයාගන්න පුළුවන්.. [ σ = square-root of V(x) ]

    square-root of V(x) = 1.6
    V(x) = (1.6)²
    V(x) = 2.56


    ඊට පස්සේ උඩ table එකේ විදිහට V(x) එක සහ Probability එක (P) දන්න නිසා np එක හොයාගන්න පුළුවන්..

    V(x) = np (1 - p)


    2.56 = np (1 - 0.2)
    2.56 = np (0.8)
    np = 2.56/0.8
    np = 3.2

    np කියන එක උඩ table එකේ තියෙන විදිහට Expected Value / E(x) එකට සමාන වෙනවා.. එතකොට answer එක 3.2 :confused::confused:
    Machan ara exam ekata dena table eken balanne kohomada eke Z , P kiyala dala thiyenne mokadda? e table eka pawichi karanne kohomada?
     

    Little Kitty

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    හෙනයා;21970002 said:
    නෑ නෑ exam විතරක් කලාම ඇති.. :oo::oo:

    dan machanme para fail wena bawa dana dana maths eka karala ilaga para hena gemak dila oka liwwai kiamu eth hamba wenne uparima C neda? mokada eka parak karapu nisa.
     

    KingCM

    Well-known member
  • Jul 23, 2013
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    www.biogen.lk

    Ane manda thopi ki ewa ahala ape lea wathuara wenawa :(

    Ado ai ban :sorry: mona wunath honda deyak karapan machan naththan umbata waradinne na....jaya wewa....thread ekath ekka digtama idapan :yes:

    Whatever doesn't kill you, makes you stronger:yes:


    Congratulation bn :cool:

    හෙනයා;21969764 said:
    Yako mama nathi tikata meke hena chat ekak gihin neh :dull: :oo: :frown: :growl:

    :):):):):):)

    Thankx මචන්ලා උබල ඔක්කොටම....:D
     

    mfdo90

    Well-known member
  • Jan 6, 2009
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    Malli Moko Wenn

    හෙනයා;21962819 said:
    ;) ;)

    11.gif


    Wednesday aaye diagram tika hadala daannam :)

    Malli Digram Wede Moko Wenne?
    Podi Prashnayak

    1. Class Diagram eke di Conductors lawa mention karanna one nedda?
    2. Person kiyala super class ekak aran
    a. Employee with role attribute
    b. Passanger
    kiyala inherited subclass dekkka create karanna berida?

    man ehema ahuwe " information about the drivers ..... are important" kiyana chedaya nisa

    3. " Passenger need to show their ticket/text message to conductor " kiyana kella system ekata validation ekkkak widihata enna one nedda?

    sama wenna karadara karanwata
     

    හෙනයා

    Well-known member
  • May 23, 2014
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    Kottawa
    Malli Digram Wede Moko Wenne?
    Podi Prashnayak

    1. Class Diagram eke di Conductors lawa mention karanna one nedda?
    2. Person kiyala super class ekak aran
    a. Employee with role attribute
    b. Passanger
    kiyala inherited subclass dekkka create karanna berida?

    man ehema ahuwe " information about the drivers ..... are important" kiyana chedaya nisa

    3. " Passenger need to show their ticket/text message to conductor " kiyana kella system ekata validation ekkkak widihata enna one nedda?

    sama wenna karadara karanwata

    20232031_1413092502106938_639401279649385938_o.jpg


    20155976_1413110718771783_9101820928784445596_n.jpg


    Class diagram eka thama damme na.. Dammama balaganna puluwan wei hariyatama..
    Ow ow uba kiyana widihata karanna puluwan.. Person kiyala super ekak aran eke sub dekak gahanawa staff and passenger kiyala.. Ita passe staff ekata sub dekak gahanna puluwan driver, conductor kiyala...

    Habai mata therenne naththe driver, conductor kiyala wenama class dekak thiyeddi e deke super class ekata role ekak daala ekata sub class class type deka obanne ai kiyala :confused:

    Validation ekak kiwwe? :confused:
     
    Last edited:

    Little Kitty

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    හෙනයා;21974214 said:
    20232031_1413092502106938_639401279649385938_o.jpg


    20155976_1413110718771783_9101820928784445596_n.jpg


    Class diagram eka thama damme na.. Dammama balaganna puluwan wei hariyatama..
    Ow ow uba kiyana widihata karanna puluwan.. Person kiyala super ekak aran eke sub dekak gahanawa staff and passenger kiyala.. Ita passe staff ekata sub dekak gahanna puluwan driver, conductor kiyala...

    Habai mata therenne naththe driver, conductor kiyala wenama class dekak thiyeddi e deke super class ekata role ekak daala ekata sub class class type deka obanne ai kiyala :confused:

    Validation ekak kiwwe? :confused:
    main actors la 3 denayi neda inna ona admin,staff,customer?
     

    mfdo90

    Well-known member
  • Jan 6, 2009
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    හෙනයා;21974436 said:
    Appatahudu.. Eka mama kuyannam sir ta.. Kalabaleta dammata eka dakkath na hariyata :(

    Ithin me keli keli dala tiyena eka eka pelata gaththama actors la 3 denama innawa tamaiii

    Meka maruwata system ekama kiyala tiyenwa... full detailed

    Exam ekata mechchara details ei da?

    Booking Seats <-- extend -- Make a Payemant kale aiii?
    Booking Seats karala nikan inne ne ne.. Option ekkak widhata ganna be neda?

    hebeiii Make Payments karanna Booking seat <<include>> wenna one neda?

    :(:(:(:(
     

    Little Kitty

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    Consider the following statements with respect to UML diagrams.
    (i) Sequence diagrams can be used to detail situations where parallel processing may occur in the
    execution of some activities.
    (ii) An event on a State diagram corresponds to a message on a sequence diagram.
    (iii) In order for one class to send a message to another on a sequence diagram or communication
    diagram, there must be a relationship between the two classes.
    Which of the above statements is/are correct?(a) Only (i)
    (b) Only (ii)
    (c) Only (i) and (ii)
    (d) Only (ii) and (iii)
    (e) All

    meke answer eka dila thiyenne (e) habayi uthere wenna ona d neda?