20
$ g'zoc Soco oqordno9zrlz2o dooo:r o6fO:no6. oocd4dl eoc to5JE@Oq5) tDcl*r,6co @A€ EoO er0or6a/qeirafl orprrirgrb $rlurb O O@d6 erroedl erll6er- grdqu5ostr : Od BEe6@/ eO eflurnol aloueq 0l €80€ Oa6dlqsfrrerfl efprb EIO eeElOpnEErS qenoflseir 1 x 50 = 50 g @o2$c Eoco oqocUaoOui4O @n:rdranau ufuanu$ $lanarrBaenb g.ocrD.co. (e.ood Ooxocel e.Gun.p. (o-trtr F[)fr ufilole - 2019 eo0 66odcoce/ qdu uru$$u:b 3ffisffi Etrtr l I I l I opo/up$frb I edo EoiDcS aisrn 0o. 68o6r qoGDCI olol 0o. gdet go€Dcc olorr CIo. EEe6c tlo(Do ololu 6o. odo tlofiDc0 eilmn Oal. 6EaoG qoCICo erlilorr- Oo. edo gofiDco,. eiiom 0o. BSQ6U ClolD€o eillorr- Oal. gdeD qoo(' olcn CIar. 80aO,U EotDc0 eiioru 0o. ot. 02; o3. 04. 05. 06. 07. o8. 09. 10. 4 t1. 12. 13. 14. 15. t6; 17. 18. 19. 20. i) 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. .) 31. 32. 33. 34. 35. 36. 37. 38. 40. ___3___ ___tl___ __-$___ ___?___ ____l___ t/r--- 5 s-,F-'lJI' ---!--'. ___!___ 41. 42. 43. 4.' 45. 116. 47. 48. 49. 50. t a iD t 3 4 D --:!_-- , 3 , ,---:- 4 4 b B I 3 ALL 4 ___I__ 3 3 4 , ., ------- s I 20 - a6oC#r e 6d6ooqa ffi66 (co€ lol9 EAooA6) 60 | q.oao, (c.ooe) Omo - 2019 lqo65, aooCoa qrnerd oer 6eo 416.

Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

  • Upload
    others

  • View
    0

  • Download
    0

Embed Size (px)

Citation preview

Page 1: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

$ g'zoc Soco oqordno9zrlz2o dooo:r o6fO:no6.

oocd4dl eoc to5JE@Oq5) tDcl*r,6co

@A€ EoO er0or6a/qeirafl orprrirgrb $rlurb

O O@d6 erroedl erll6er- grdqu5ostr :

Od BEe6@/ eO eflurnol aloueq 0l €80€ Oa6dlqsfrrerfl efprb

EIO eeElOpnEErS qenoflseir 1 x 50 = 50

g @o2$c Eoco oqocUaoOui4O@n:rdranau ufuanu$ $lanarrBaenb

g.ocrD.co. (e.ood Ooxocel e.Gun.p. (o-trtr F[)fr ufilole - 2019

eo0 66odcoce/ qdu uru$$u:b

3ffisffi Etrtr

l

II

l

I opo/up$frb I

edoEoiDcS

aisrn0o.

68o6rqoGDCI

olol0o.

gdetgo€Dcc

olorrCIo.

EEe6ctlo(Do

ololu6o.

odotlofiDc0

eilmnOal.

6EaoGqoCICo

erlilorr-

Oo.

edogofiDco,.

eiiom0o.

BSQ6UClolD€o

eillorr-Oal.

gdeDqoo('

olcnCIar.

80aO,UEotDc0

eiioru0o.

ot.

02;

o3.

04.

05.

06.

07.

o8.

09.

10.

4 t1.

12.

13.

14.

15.

t6;

17.

18.

19.

20.

i) 21.

22.

23.

24.

25.

26.

27.

28.

29.

30.

.) 31.

32.

33.

34.

35.

36.

37.

38.

40.

___3___

___tl___

__-$___

___?___

____l___

t/r---

5

s-,F-'lJI'

---!--'.

___!___

41.

42.

43.

4.'

45.

116.

47.

48.

49.

50.

t a iD

t 3 4

D --:!_--

,

3

,,---:-

4

4

b

B

I 3

ALL 4

___I__

3

3

4

,

.,-------

s

I

20 - a6oC#r e 6d6ooqa ffi66 (co€ lol9 EAooA6) 60 | q.oao, (c.ooe) Omo - 2019 lqo65, aooCoa qrnerd oer 6eo 416.

Page 2: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

"9s:P:.Pes"t*9:*.3*n9_ . -*"-*--**f:P3 9da-?-'f ,

Paper 11 (Part Al

Social Networking has

advantages and disadvantages

9c8oO8 66cBrTcO (darg 98 oqzs:) o?rceoezoc o6zrf:n.

ooa qzsloOar o8Q eA€ 6Oco{.

A: ezA€ 1- Oq E6oo. zoe o1o1oo3 El B6LE6e oqzr: eoo 6edQ qafa oEzirod@ 4zrr , .

B: ezE€ I - dzsrcO{O zsrdar gq (merged) qa}6@ EdreOE OOO Ooa.rgl6 zodo, ee< Lunch

fi) eroa zsdrqi q?r,8al oqald €cEoc eeql

8QO 96 OzsrO eoOgrroal r:Oc o160 oeog OOe0sdLoc ol8o ourg oa qfl ozs'ln od@ oors:zsf erlo8o (dar afocarclzor g6zo6oOarddSozsf go 8QO gdc ood OgOO oOD gQ esqoc ooQo eo16g@) /orOd4O oog8Ooafooco8 o"d}5<6arco +g oo / erogooaf qooofo zsrd o' eo166gq$ odo od@ ooz'd eriOd@ 6esc zo:cUcozrlEOaircO 016 60 / gaca, CSSoocgO 68ar (cached) zog6O BgO er(OEO (load) oOoOz* gO"

IU(i)(a)

t2l(ii)

(b)t2I

a

a

a

o

I e.oo}0. (ood Ooooo - 2or9 l$a6ld eaodDlD fiqt€rf,lre glto {16.

@<!cO zodcrJa.#

20 - cro6eft u atd6ooqa aocco (AtU€ QaO o0o006) DO

qI-

Page 3: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

$ g"ac Oloco oqucdao0al4D doo:o o6!Onro6.

l2I(ii) gz$od Eanrgcoso oo Orscisd6 dogooO 660 ga>Ocme oO,i

Ed qOaoco eco zgOczqdl-OoqQ qgcr.rQ @r)cese?oo o6uJrrr

p, hl, h2 {color: red; font-family:Calibri;}

eroo qlrSoOa eeBQ eq€ 60cod.

A: ' ezE€ 1- I 82r od$o eoq$o

dd od 6OrdQ od@o eoEoc eaq€ 1 Oidzrl

lNSERT E zq8czqdl-Oozq4. qBEc$ @?$roez$c to8crJrn.

r:6 ooC CE?IJO ooC 6,gOar ee{6 65c.: olzsr

l oar od@o:'admin','Al2t*','school_db'inPvb

J oar od@<o' JtuOent, name, class,L

3 orsr oe3@cc: $Sql

(a) Od Od 6OrdQ odpca ecqoc eaq€ I Ar6?rJ

t

dzsl oe3@cozs'rO qSaO'Ozozs:O OOc 6oO ro@ ez1qi orrrcglod

qdod Ezrfococo eoo zX0czs;d-9ozq{. q$ercQ o.rrrceoezDc oBolar

t3I(cl

I5I

Phraseno.

(i)

(ii1

(iii)

(iv)

(v)

(v0

_ Item

orc@gqc8zo oOgqioocg

rrrt&a.,6 ggda gOr:

gcozodOco qcqcco@ pzs:adoal o6ro

cs@cd Oc6cJ>co6a 6^oaDoe {Oc6o

dt5oozs'f gdOlEonlO (G2C) odOcO lGzC odOcO lG2C

P edeooql,, l!q56 (6AG ?ca ooooao) ao I q.oaa. (c.ooel Aroom - rore lqo6:d coodoo qmerd ae EEo qt6.

Page 4: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

t2l

12l

t4l

a

a

(ii)

i,-

i

9 g:* a_gg,r, ry:gg" :Sg* doux ogf0lrrod,

(b) (i) 8

(ii) oao gidoozl agon: otoC od4Oesl

Oar gooaf qd 6i8d:2Ozo no80/Socren@ goo oo0@

oqa eQ qccp2rcozo e.o8@/Eocen@ qoo eegQg3 (a) (i) NoOfHours

t1l

(8otdq cooodzt, qded EzDoooro,4Oc4Q-@o4dl OogeoO eeo 6O1dQ aidca oo 680 q6>Oo> oO.Eaf qOzoco g8oc0 @zrrcoezoc o6aJar.)

ooa qlzdoOar oBQ eA€ gOco{;

A:

B:

ezD€ 1- Location 6oidq csooafno oo ogfoco ss8zlO

eA€ I - iras o00alOocOo 6O1dQ esootnftrcs ec8oO, pro j ectqarc6aoO qlQoOaf erg 6E ooEozrrcO esOco

e4q! 1- Location (,ere16 oog srOo 6ft6q 05oo0?, oEzrrO

eA€ 1- coggd aO (A,B,C oqeoc Sd ezq€ coEaO dOtdqo qaled8ouroo eao 4oc4d1-@rqOr. a:eo Ec,J gOoco dEaO)

C:

D:

esOonr: Company qdgszacs Location' qoc8ooO q1p qird:rr@ Eo ornco6m.:coBalrrr.

2O - mrdqdr oo rcdSooqo m<o (646 ?oC oEc€o) oO I q.o€o6. (Csog) 6soo - mr9 lSO6s, &oe*ia .?C!erf 6€ 6eo qao.

Page 5: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

eO.ro.c Eooo oQ.t36ooorl4o dtoal o6fOn:o6.

tsl(bl OzoJ'Ozdl od@oO - ezE€ 1 Or6aJ . \Ozsl od@oal esq dtozoO OOc Eo.O a':@ eA€ ormg1o6.

qmlod 8ar>ceso q0 610 ottccoezoc o6rfar'

(i)ooo o:co o{06o

(ii)ooSo dddo

(iii)DHCP

(v)eoOnc BQO

(i) $ocdozo 660 oqoc orll A€,@ f,egodamcs8 ocgrgo

':

(i) ooc€Oz$ eseuoc qOzococo (oO) <icOQ/ qE6cO zocrdo oges oDzsl SSO

(ii) oorr Q q16 ou:io'dzod esqoc

i

,

4 (a) I1I

I1l

(b) t1l

trl

o oE gddgonl o6o O<d0aro/ OcEd OdOao / 66odOmo eoqoc 6oc6a:c6rozsf roo8o@rrf o{06o 6C!ft.EO 8584r oirs:

o 65@celro 66o0 gOoldcooQ oocqoO8 qOtccm rTdo3la 83o g4e0o arO oocpOzsl eoqoc aO oo60 gdtsrd oO

(iii) eoa Q qd 6roiO dd zsrdl<rz* eoqoc

oOOc 6800 q'16 ococpOg zld@ qr?tr 8OO

CDROM zr48ozo q16 oocp Ozsrc q1@oo qoo>anOozsl oacotd A1E?tl

odOnooE qn:qdlepoa nrldOod olnc@rd E@

oocgOg rldO QStc 68o@ gOca>rslcOozsl oarc0ld 8@

(iv) erozr Q gi6 On:1O ozd zodrrd eoqoc

r oosAoOE 69o zocdoooE ococpo/ 6€io zsl'edoooS q'251c3

o oocaooS qoeocanco B€ae o€zE6o 6eo zsr<dOoo qidg@

I2I

a

a

t1l

'i,,d[]''$!ifr-asoosarl6d6rc+5f"c1"4"1 * |1*-ta.cdE n <r:,"'f*TTctc€d"€€eoq'd,. f

Page 6: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

$ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod.

r.-1-t-

I1I, (c)

iIil

ii

it:!.

it

ii,,

'r

II

i

i:

t

(i) erorr q 916 Orolo dzozd

. 8200$ :

. 0100000000010002 I *eeeo@anQanoor(ocqo q1zsl89 qOo> oamoD.)

(ii) €roedOeoE rldO (size) ooodzsr oars:ooE nd@O ooc Eoc<q Eo ozzs:.

liii! ooo Q q16 OzqO oz$ zoQozsl.

o OO S9OO @O gorsr goOo E oar669OO BgO oosdzo Ozrorooal gOnI zsrdzr gq SQOnl6o tr46 EO

. g€x/Sde&D nu\

l1l

I1I

20 - @cdadz u 6d6oqrD mrro (C+€ loO o6oAo) ao I q.oe (c,oo€) O@ - ml9 l+O6d 6.Gdaa .f.q€ril ag' $eO gr.

Page 7: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

6 e.zo, -Eoro ggardao0zrJeO 6oes:s o@Oao6.

14I(a)

A

0

0

0

0

1

1

I1

B

0

0

I

1

0

0

1

1

aoa ( q7E oBQ 646 eot oQQ @7oo.

eza€ 4- od@ 8 o Eordq

ee€ 3 - 6,ar6O od@ 6 ertrll T zd 6ordq

eA€ 2- q,,p6@ od@ 4 ooC 5 2sl6ordq

ezE€ I - 6,er69 od@ 3 d6ordq

Paper ll (Part B)

C

0

1

0

I

0

I

0

1

Z

0

0

0

I

0

1

I

1

(b)

t6lI

i"..*-.AB

0s s1 q4It i10

il

Z=AB+BC+Ae

I

".,--l!.

'.i r0:!

i c i''--,iir;4 iIiliil#.,.;,,.":.I

o b i ,.,\ o

o {t *) Jr[J

20 - aocdqdl u oal6o0qa 0@66 (etQ€ qs€ oA@Ao) ao I q.@l6. (c.e6€) E@o6 - 2019 lqo6eil e@&io .Faoerd 6e Eeo qiE.

Page 8: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

$ g"no Do:co oqorSatogrla;O dorou ogldaod

r.r:r,: t,i a3f Aq.g gdt eqq CtoD.

A: eq<E 1 - 8dc.:o9E 6oldq qzrlar (entries)

B: ee€ 3 - doldq gee ezr (sa6 I X 3)

C: Cciqi 2 - gd zodat gq qOesczr gzr:rcotDcs

tsl

cre?r 0 - ooarrl {oc6o:c ocEa;: tod q16 5o oerJ erlg qcqczr:cszsfo arg ad oarrglci oo.

cicr':r€ at@ zs:d oac916 EO ee€ 1C qQ aod:dE:

:! z, - 4" eE]:O(or5 o:lcgO.

(c)

02. (a)

-1z2 &

4/ aa

I-f

aat:a ( q78 a5Q gqg eO, eQfl eioD.

eie€ 5 - dio moera gars er=fooa o6Q qa Eo (qndeq eeq osroeoehc a:B:rfo)

sOa-rsf E@5)ds.l:

ea€ 2 - orrS6oo 6oidq oooroJ gd orr:c:srg (unoptimized) NAND {oc6 (016eo "Or:cO zsl) q15 eo1 g g9arO

.a2n6( 2 - a1*t AA-.<! api.5].enA,*j=i-€ - - ual ajo,iJ< eup,€.Ej\i j6I

ooro?rr6l?n eE q38€oOg oOarC 5ce onzot

20 - Go]dQdI oc aal8ooqo 0@60 (ere€ (eO o8oc6c) oo I q.ooc.o. (C.oo€) Eocoo - 2019 lqg6oJ sealaa q1qg.d o6 EeC qlo

Page 9: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

I e.zo. 1-pyr9. ogridry oo]3_o-

@'cocOrrrtdefe

Admin.

dcA @8ao

192.248;16.0

Oa49 od@r,czsf oqeoc Ezo6la B@qd:

6,eehe E!6act255.25s.255.1,92

6oesrs oelOlrrr.r6.

L92.748,!6 :L - L92.?48.76.62

orL92.248.76.O - L92.248.76.63

t92.248.L6.65 - L92.248.76.126

or

192.248.16.64 - L92.248.t6.727 "

192.2.48. .6.L29 - L92.248.16.190

or

7g2.248.L6.L28 - 192,248, 16. 19 1

IP €84 udceso

192.. 16. 19 3 - L92.248.16.254

or

192.248.L6.t92 - 792.248. 16. 255

IP €84 $dcec6

192,248.16.1 - L92.248.16.L26

or192.248.t6 _O - 792.248.L6.L27

:

L92.248.!6.r29 - t92.248. 16. 190

or

192.248.t6.L28 = 192.248. 16. 19 1

L92.248.L6.L93 - 192.248. 16. 254

orLg2.248.16.rg2 - 192.248. 15. 255

t92.248.16.64 25s.zss.255.192

r92.248.16.t28 255.255.255.192

dcg @8rnco

192.248.16.192

Ccrdce qcOd<6o

255.255.255.192

l Oar Smdo 88,o6:

oaocO.rri6efe

Admin

dcg @8ao

192.248.16.A

6uaJrg gcO6<6,ro

zss.255.255.128

192.248.16.128 2s5.255.255.192

192.248.t6.r92 255.255.255.t92

A0 ".fiq*g*itrSdaEo$s 6rs{i(r (o,o€ QoO o6ooao}'ao,: lq.oora (6ooe) [email protected] 2019 lqDodaooiOa qroedae 6eo q.a.

Page 10: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

9*s-3r:-?::9--"-e-93gg_*o doco:r o6fOrnod.

2 Oa Ezord.o 88od:

o.@cOrrrrdCe

Admin

dc6 @Bzno

r92.248.16.A

6,oeJrg qcOddcc

25s.2ss.zss.t92

zss.zss.25si.ts2Lab

IP ESar erdoescs -

t92.248.i6.1 . L92.24c.L6.67

or792.248.L6.O - L92.248.L6.63

792.248.16.65 - L92.248.16.726

or192.248.76.64 - Ls2.248.L6.12:7

192.248.X6;.t29 - 192.?48. 16.254

orLgz,248,t6.128 - Lg2.248. 16.255

Lib 192.248.16.128 255.255.255.128

(.E- cQ lP e8rr, o6co qo6ul ogeolala aro6al, tocEzlcco oo to16 lp @Bo qzsfog)

esOo:rr:

6EoO od@ozo 6d1 oqzozJ oO<rzof6oidq ?rg ezQ€ I zd 61o0

(6,qr., o1.U od@oroo Edl oqzsrd ero<rzsf Eoidq zr@ og@ ozorcoero eza€ 3 zs lea€ 1 x 3] ero6)

(b) oua Q qd OalO OzS zs:d16al eoqoc

192.248.16.64

lll

o ge q8zs,roldcjcoao 680 g*afiu,loorO,"rlE$qooC@oO oOaJO 9.6 fuEzrlgoa;oJr8zo ozrcoO

o 6orooo eslQ@ (configure) gdzsrdoo trsoreO o0016 eogOzrfOac qOcorszmOzsl oarcglzl

il - oodqdl o oakfico(a ooccl (Aet6 qoo 1166000) aO lq-oi.a (crpc, Oe6 - mt9 lqoBd aacroa ql$€rdtD€ eeo ft6.

Page 11: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

9-*zlsg-'::9eg9fe9"-

(c)

doan ogfoarod.

t7l

esua qTdooa oB€ e4@ oa| qa ar@6:

A:

B:

C:

D:

E:

F:

G:

ezD€ 1: qaJrrddcgo - Oc6ozsrc6at<l - EdeQd om oO1Qo.

ee€ l: Lob dBOa eoqoc qrrlzrSdcg oOOafOo 6Oc olEO

ezq€ t: Admin ua LibdSO Lob eJEOoO osOOaJO 66@

eA{ 1: 6ooCe5a, (Proxy) oo DNS o.a$Ocqcozsr (servers) 68 eBQ ddcarozl 66@

eA€ 1: SIS/dmin dEOoO eoo LIS tib e,iSOoO 68 er6Q oOOnfO 66O

e?A€ 1 : dzsf dzsl ooc0zn166lo6E ozr:fQ (nodes) e.rc0rscO 68 el6Q ogo:co14@

ezD€ I : pgzoot 68 oBQ oOOafO 689 oo qnrOor Cerpg oc8zsr oznc66O

t pgzo OSoo qafOc oo1016 6oc 026l 026'l ggzoro eoagOO qpg d6OoOeo0OcrfO 68@ tocdozl olzsl

Page 12: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

9. a'p, P:: g- gt::9ego-dp-?- dool o6!Oaro6,

@c6oozl qoeEo/oOe?O

ooa Q q16 OnriO Od zsdt{6d eoq?oc

ocSOE zor6rrr gq oescdO6 o2<cal9a'r OO gcSoozsrO qrzrr oiE@Oers8ooC62r'rocO oldocOml ozrn@16 zs'rO Eoo E6Q o16@0 ogOO 89Oc6oozs,b gdal ooctif goe0 zsrdaftmQ esgcog ar@o 65o o16adozsrc6rfOo

ezq€ 1O16al eroa Ozo $zozsl esqoc

A: B2C - ABC oercaltog areo OE erc6ooC8zsrqrrf qnd / O>cocdomJ oeo OE

eic6ouC8zororf gn6B: B2B - ABC oerczslog aro oOrrziJ O>cEcd qr>t6 loOr::zil Or:cord

oqzsrni qzr6

C: CZC- oOgqoocog8 ocsduJ6zororf oqoqazQ q?rd\

(ivf aozl Q E16 OalO Oz$ zodlerrf esqoc

(d) earor Q q16 Oail0 Od zs:d162$ oqeoc tllif

. elcecre 88zrf toc8ar zsr6g g0alacB oogO coqoc TCP E qd Ecf,OceoEozifOo,

8@oogaro oopoi8o (rn:grderleXvelD, ec@oafoac nr184 ogoucoo, oi@@

$cer)cr, zlqOqo craelr6, oqCo 6O1dQ 88O oo oocQ o4Orr-eo@ogfoaro O1Eo.Ocoof q<6coo O@al gdgceo 616o o16<o.

o ercoord oog@ eoqoc o@ogfoar zoce(0 6,9 qOco>acOod o2'rooO.o o06 cco E{gaf arrord oogo esqeoc TCP oc6o ozoo5.

(a) (:)

(ii)

I1I

l1l

I3I(iii)

I1I

o qerl8g gOcdoO ersmnd 680/ qrnf8CI gOcdoorrl qcq:o9. [!--zsrz:fOooqf egrqco@Y---

' g)€oE€oSrl qol66'@/ otorcod

ou,or Q q16 6a1O Orsl aodl<62$ oqoo

6alo6 oof OEzrl / oo8@ QOfi I 8{gd eoSg elrJe-ilr.zQ 06?rl / qarsr6dcg O1"4 g6zrl6"o0 Sdzozlrrr odtoc oqgoqg @6r#orlOzrr ec6dOcozsJ grBaf oo8@ @6of

z) - 6c4gft q *ddlcoqa *<. 16a15 qqo oaaoA6) ao I q.odq6.

:c.ood

Ew6 - mlg lqo'd aoedo- *J;;;"8

I1I(v)

a

o

;a

Page 13: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

(vi) erotl Q q16 OcillO Od zodlerz$ €oquc t

Analyzing high demand books

Analyzing the purchase trendsAnalyzing customer preferences

eo€ gCgOd ft6 oecd 8@Oq Ecdo6fooeo:rf@gQ ol8oo doc 8€aC Ecdogfocrooral

EcSooCdzsr dr6zodoorf 8@Aq Sdo6fo6ooal

(i) ddrJzr (Agent)

(gzslud Eerr>co eoo zqOc4dl-OozqOr qQercQ oarecgzora'Jzl )

eo"ooqalo - A

es8odrrro - C '

/erceano - B

ooa Q@t@Oa es6€ eq6 ofe e7oil

ea€ 2-8,Eq*.3o6o1dQzlo

. eiA€ f - 8€edr I ooCj zsf 6O1dQ aro

(iii) eze€ 1Ar6?tJ eron ozo seod oqoc

C - qalar eoQqco 6oEO eso ScsO SSoO o@do60

R - zs4gdcOO qcqcllo 6Oc QO eoto:zot@dcO erce2tc, 68eO DOcar

(iv) P: ogorogO oqurc ddr"ln (Agent) 2 oOzl qaf8O

(v)

t1I

a

a

a

a

a

a

(b)

I1I

t2I

t2l

t1l

IlI

qafar ecg?oo6 qdn oaAl6bOO oEO CCWE gg gce:r, Qdzr aorrrEOO

qOo> oO._ olzsrEO 96zrf qdzrr vs6r:o,6odzlo eoeo oOald O6urlcro9

O1E68oO $ocOzrl Egoo.

zo'".,iry",T**-"toa€Q.osEr€6)roo |+ea(croe)Eooo6-ro19 1qo.do..6a+rrudaeecOq.t E

Page 14: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

I _ge1! f:g .ttr{aeo:rlqo docs:l o6fOrno8.

18l

III

I

t.rI

ir

4. (a)

t.

I J*,,a*'."'4*..d*r i-i+ *. ilii&-@;@'.-l

20 - ot.oq4gz- b? 6d8de6 a6{fi6 (e!q€ ?oO eOE€6) oO I q.@s. (C.o6€) Omo6 - 2Or9 lqo65i eo@l, r}lerd ag Er8o {F.a,

Page 15: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

doo:s odoltroi$.I c"ror Eoro oenrdao0slno9 Y :.-----.;-.

i

t1l

l1l

lsl

(i)

, (ii)

{iii}

(b)

CIoD Ezbl@Oa ca1e ee@ oQQ Q\@il rr

A-ezq€l- ngcqcmorSS@

B - ezq€ 1 - Eog> qoooal oqzs'rg qdSO (initialization)

C - ezU€ 1- go6zsrdao oecCQB 68o (o8-ordq aieo)

D - ezq€ 1- g4<rml Ppzto3 68o (gzr:6zsrdcro 46 6ot6qo 6o0 ar@)

, E_ea€ r- dzoao ooen; fiirrffig:rffffi?{r.;:ru,,*Br-"

G - ezE€ I - 6Or6qO ccc@czlrs $g<eo 680

H - ezA€ 1- 6ordq e,lo@zsIzr oo 6119

oon Q q16 6ar1o dzS ts:d1<6d oqtoc ,

. 6iSosqorsr qi6 edoqO o.O:so sl55f.68O (Count)

o g18aJ4Oar q16 edooo er.Atsc 996colgdqctrr(o 680 (E!!!)

ri! lnttirsut( ))a=8uhile (n > 8):. x = inrtinputt))

if{x*2:8}rt=a+1

nErl*1"print ta)

An ,atternattve code:

n * tnt(tnput(l)a*O*htte True:

Lfn<=0:break

x = tnt{tnput(})tf 1692! *r gi

O=O*1fi=ft-1

prtnt {e)

- E. oE#ooe.E-e<ec{?cccroo€o)ao I+*a(c.ooe)oooo6-mr9 leocdaoEdoa+rnedo66aot., E

Page 16: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

0 e.oa 0oro oqocdaoOairnO doo:o odOarco8.

eeOu?tr: o,qet eQ ql6looc8aO 6Oi6qO aJdcsar/@oeafOzo ald?r oOarar OrlrlO ESazrI

OgoglOozsl o:cd o1oof. (6,qc: for g66ad6c,t)\

o@n Ezd@Oa oB€ eOq oQe elod

A:gaq,5 1.- n: int(inputO ) dOidqABEgEO

B: ea€ 1 6o1dQo 88og while > 0) :

if(x%2=:01rl

ct-d.TJ.

print (a)

:(n

n=n-1

C: g4.51 ooor Q grd ft g:n6zod<6o ne dOrdQO 6oE zr@

, , x: int (input O )

D: eq€ ldordqO BEOQ a .= 0

eoo erozo Q gi6 qt gts"r6zsrdSco ee 6OrdQO 6oD lrr@

es?D 60,680 SEOAd

E: eA€ 1 6o(dq indentotion _oc-#3 qlso Cori

(al l2l.

dCOzilOacO l:

g0azorde6o escOcd&zo6ac,

2 Eodg o4d1 orrroOel Coerd gcdgzor o4d Ozr g5.oedcozsJazac

aoazilaaoo Iland ooa$aco tt!: ooro ;;;; ozorzo oErc oqno\,

'o

gOtlzodooaL

'eccOc66zo6<E,ro

8od@ o4d1 oarcOrr Co€rd gcdOzs: <o4d Ozr g6ao6eo zs'rcdo0{OO odccodrrlzlcoo. /eo.pcofd edcoalorncEoE

66" gcal6. etdcodzstzno orrce OE

gOllzod.6co

.i.

20 - 1eqqft

60.a1'ot- 11" <cc* t"o goqO ,oo lq.aoo.o. (c.ood Eorioo - m;i-r*1"""r"-;4;; {,-

f ,

Page 17: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

..iei@.. ..

e.zoc 6lo16 ogcc6ao(}rd40 doror o6!'Oarco6.

(b)

aaa qdola a8€ e@g eAc @lO epa

CA€ oqzoa$ - o@OrlOac Qcs:O EOIdQO

eA€ dzod - eoOOafOan OzozS otrJ @Q?$zS SOrdqO

ccOOa'fOzacO l: 3/3NF

Customer (CVptomef NlC. Customer-Name; City)

Customer_City (City, PostalCode)

eoO0alOncO ll: ereozrr Q qp16 OerrlO dd rod16d ooqeoc

. Q:3/3NFT: Vehicle-Owner (Owner ld, Owner-Name, Contact-No)

? Q: lt cannot be normalized further from 3 NF- / Vehicle-Owner (QwnetleL Owner-Name, Contact

oo@OalOncO lll: erozl Q qd 6ar1O dz$ zsrdlad oqoc

o R:3/3NFU: Vehicte(Vehicle Ree No, Description, Owner_

o R: lt cannot be ngrmalized further from 3 NF

U: - l Vehicle(Vehi_cle Rg No. Description, Owner_ld)t

aoa ftd@Oa oB€ eO6 eA? @EA ez@A:

I

S-eA€ 2 (gcd@zsr o4d mg4E1 rsrg Oal ogOzrfOrmOzoO Ozo ee6ar6zrf) .

Qcco T- ezq6 1

RooU- eA€1

P:

S:

No)

z0 - ooodccr oc odaooqa m66 (cro€ qoo 060€0) ao I [email protected]. (cso) 6mo - 2ol9 lqo6d acodoD q.ID€d 66 E@ ftr!.

Page 18: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

9 g"e: Pge o1n!3eo:rrzup

(c)

.r'aoa grdobQg4q 6Ae oqg cz@A:

dorss eelozl<.r8.

vehicle_Owner c6n!a&'ilo

Oqrnrr_Nrrilt

I5I

()

i

l

)i

(dl

A: ezU€ I O16arJ - Od Od esOOlrJOacOO (rents, owns),6otdq o<66or:cOoOo. (9cl ee€ 2 ) -

B: ee€ I - Customer, Vehicle eso Vehicler Owner orzs: r2Oc6zl

8od@ Coerd mEarO.

C: erU€ I - csqdl a2m@ 6O1dQO nalEo@ri.

IL ezq€ I - B@qodE es9g6<s CIO (qrslod Ezn>ra:ce, zspCa;di-@toa2di e:o: Eo$

eOzoroa)

Rent(Customer NlC, Vehicle Reg No, Rent_Date, Start_Time, End_Time)

Ezogfo 8€edz:

1. arodrrloroco o461Eo1dQo $€e€ zsrd (c)E ER esoroaro erraeal 68goq ar16co.

2. CREATE TABLE Rent

.(Customer-NlC varchar( 10),

Vehicle-Reg-No vaichar (8), Rent_Date date, Start_Time time, End_Time time,

tll

20 - allldlldt oo totJ6o&a 66rro (@€ Qoo oaci6o) ao I q,ffi.a (ocoo) Eooo - uor'e 1qoooil *o.raa qu0€!d 6€ 6!g0 qa6.

Page 19: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

6 e"zor Soco oqardelood4o 6oo> e6fOr:o8.

\PRIMARY KEY (Customer-NlC, Vehicle-Reg-No[.t

ie,to?r8: gcdozo cj;r))6 q eo.o6do2ro32sf oeeo (constraint) og2tlor Qo eo16o.

(e) otoar Q q16 &a:1o dd podl6af eoqtoc l2l

. SELECT Owner_ld, Vehicle_Reg_No FROM Vehicle GROUP BY Owner-ld;

. SELECT Owner-ld, Vehicle-Reg-No FROM Vehicle;

a*E) fiaf@Om aB€ AAq 6Ac oqg ez@A:

A: ezs:6 1- Eoldq E@gO oqoc (SELECT E 4OaQ-Oto4d1 omco:gzs,zrfzr)

B: eq€ 1 - 8@4odE eoogS<r aO (6ordq O>czo66,6oldq rrcO,6nI ozsrc9cO)

(a) (i) ertozl dzor dzod eogoc oal 64<r O16al

P ' erSzsiorO 6o@ 68o@ azrl$O/ 6o@ 68e@ Azrl0o

R - 680 era

S - ocOafarc@zn Q B8O ozrr

T OcdncO

I\ ./

-i(A) W - eo6o

(B) X- qg@tloc6<rcO+ooEO

oor:r Q q16 OrnlO dd ald16d eeqor I1I

t oon6o)5t er{a8<onf o'O6Oarcs 6590 oerd OE qOo>tlc Edoglo'aos68o/oesEO

el{o6o:slzsrc5oO{ogoco>zslcorozoc6o0{oozocorrrgoo>rrcoecEoocsCSa o{O6ozsr gOro>olc 6do6lucro 66@

olOgoOS OoO c.:o el{Ad qOco>r'rc ogzr) rprEg oqoc o886zsr qOorszrro

aO>cozrrc,r 689 coro Eofogfaaoo 689a-rO otoJ a8zsld<6os zs'6ar gq 6el1g@al esqolc er6Egzsr Ogcoercodczrf4(erreO) ESaco 680

tsl

I2l(ii)

(i)(b)

a

a

a

(ii) elozl OrlO Oc8 oqzsrzd oqoc orozo'rO Ozo g4a O16zri

. er{ad 6ocs sdc,r/E@r eeo er8ecdo a26 er{O6oo8 q:s}za6 $ocOrslE

. oeicoxc olEgo qoaJoco rire@C.. gOo>oc qz:rd o1Q@ qarOd<6o zod Seog@ oeo8@O gOodOcO esleoo$

I2I

c5ugl3uC.l

20 - o6!6401 e eddooqa 6@{66 (Cre€ qco ri'Aor06} aO I q.oa.6. (aooe) Em - 2Or9 lqodr, e@,aa q.eed 6€ Eeo qro.

Page 20: Eoco ufuanu$ (e.ood (o-trtr F[)fr ufilole qdu Etrtr€¦ · $ 6"rs:c Eoco ogtr6oog:rl4o dorcl ogfOarod. r.-1-t-, (c) I1I i I il ii i t:!. i t i i,, 'r I I i i: t (i) erorr q 916 Orolo

dorot oel8oo6.

. 06oa.l?or0 eocodzoEO qOo>T" gQOzsrcOa ouQoraJSOlf:**O olreod

o ocUOnaOo 6,oqac Cg oe€o O6oczo eorOzo Eiao 6'8o0 6'ezoc6 oO'

o O>coa6oo8 ooC o0rorno 66oO qOqcr':@ qQ zod8

rzsro6oO{oqoourmo6zsrc6o0{oozs:cozrrqoo:soco0r.fo16ogz'co1lB@06,ozoc8 oO'

IU(iii) ooal Q q(6 Oalo od zsrdl<6d 0eq?t3 ''

---''- ^ a^\ fr-^tl^^\ a,BFI

o :oc6oo{o qocer5ne cgq?d3 o8m}ercO -(ag-O.rde--Ar€$

(testing) qe?tl

. S"lffi:;,$gl,?:f':;?ffi if3*-'f#l'ncation) bre?'r ."r ;+h u.':'u

(iu! olo 6qdq goo>anoozol eoqoc ozo e?Q{6 at62t} 6'u6o era{"z t4l

am6oO{O qOo>zrrc: A' B

?Dc6.ad; l-'o- uo*'*t D' F' G gn6n} oqzs,zol

(qOrsd OrdQ 8€edzoO od e4626J qQ zodrrla' oOozr: : gO@ g4<r 0)

./_=--

z0 - oaodaft o adSboqa aaro (e*C Qcc o8oooo) aa la.oa (6roo) tffi ' 2019 leo*a'c@'

Kosala Rajapakse www.itpanthiya.com