CBSE Class 12 Question Paper 2024 Geospatial Technology

CBSE

Series &RQPS Set-4
àíZ -nÌ H$moS>
Q.P. Code
342
amob Z§. narjmWu àíZ-nÌ H$moS> >H$mo CÎma-nwpñVH$m Ho$
Roll No. _wI-n¥ð >na Adí` {bIo§ &
Candidates must write the Q.P. Code
on the title page of the answer-book.

^y-AmH$mer` VH$ZrH$s
GEOSPATIAL TECHNOLOGY

{ZYm©[aV g_` : 3 KÊQ>o A{YH$V_ A§H$ : 60
Time allowed : 3 hours Maximum Marks : 60

ZmoQ> NOTE
(I) H¥$n`m Om±M H$a b| {H$ Bg àíZ-nÌ _o§ _w{ÐV (I) Please check that this question paper
contains 19 printed pages.
n¥ð> 19 h¢ &
(II) H¥$n`m Om±M H$a b| {H$ Bg àíZ-nÌ _| (II) Please check that this question paper
contains 24 questions.
>24 àíZ h¢ &
(III) àíZ-nÌ _| Xm{hZo hmW H$s Amo a {XE JE (III) Q.P. Code given on the right hand side of
the question paper should be written on
àíZ-nÌ H$moS >H$mo narjmWu CÎma-nwpñVH$m Ho$ the title page of the answer-book by the
_wI-n¥ð> na {bI| & candidate.
(IV) H¥$ n`m àíZ H$m CÎma {bIZm ewê$ H$aZo go (IV) Please write down the serial number of
the question in the answer-book before
nhbo, CÎma-nwpñVH$m _| àíZ H$m H«$_m§H$ attempting it.
Adí` {bI| &
(V) Bg àíZ-nÌ H$mo n‹ T>Zo Ho$ {bE 15 {_ZQ (V) 15 minute time has been allotted to read
this question paper. The question paper
>H$m g_` {X`m J`m h¡ & àíZ-nÌ H$m will be distributed at 10.15 a.m. From
{dVaU nydm©• _| 10.15 ~Oo {H$`m OmEJm & 10.15 a.m. to 10.30 a.m., the students will
10.15 ~Oo go 10.30 ~Oo VH$ N>mÌ Ho$db read the question paper only and will not
àíZ-nÌ H$mo n‹T>|Jo Am¡a Bg Ad{Y Ho$ Xm¡amZ write any answer on the answer-book
during this period.
do CÎma-nwpñVH$m na H$moB© CÎma Zht {bI|Jo &

11-342 1 P.T.O.

gm_mÝ` {ZX}e :
(i) H¥$n`m {ZX}em| H$mo Ü`mZ go n‹T>| &
(ii) Bg àíZ-nÌ _| Xmo IÊS>m| _| 24 àíZ h¢ : IÊS> H$ Am¡a IÊS> I &
(iii) IÊS> H$ _| dñVw{ZîR> àH$ma Ho$ àíZ h¢ O~{H$ IÊS> I _| {df`naH$ àH$ma Ho $ àíZ h¢ &

(iv) {XE JE (6 + 18) = 24 àíZm| _| go, Cå_rXdma H$mo 3 K§ Q>o Ho$ Am~§{Q>V (A{YH$V_) g_` _|
(6 + 11) = 17 àíZm| Ho$ CÎma XoZo h¢ &
(v) {H$gr {deof IÊS> Ho$ g^r àíZm| H$mo ghr H«$_ _| H$aZo H$m à`mg {H$`m OmZm Mm{hE &
(vi) IÊS> H$ : dñVw{ZîR> àH$ma Ho$ àíZ (30 A§H$) :
(a) Bg IÊS> _| 6 àíZ h¢ &
(b) H$moB © ZH$mamË_H$ A§H$Z Zht h¡ &
(c) {XE JE {ZX}em| Ho$ AZwgma H$s{OE &
(d) àË`oH$ àíZ /^mJ Ho$ gm_Zo Am~§{Q>V A§H$m| H$m CëboI {H$`m J`m h¡ &
(vii) IÊS> I : {df`naH$ àH$ma Ho$ àíZ (30 A§H$) :
(a) Bg IÊS> _| 18 àíZ h¢ &
(b) Cå_rXdma H$mo 11 àíZ H$aZo h¢ &
(c) {XE JE {ZX}em| Ho$ AZwgma H$s{OE &
(d) àË`oH$ àíZ /^mJ Ho$ gm_Zo Am~§{Q>V A§H$m| H$m CëboI {H$`m J`m h¡ &

IÊS>–H$$
(dñVw{ZîR> àH$ma Ho$ àíZ) (30 A§H$)

1. amoµOJma H$m¡eb na {XE JE 6 àíZm| _| go {H$Ýht 4 àíZm| Ho$ CÎma Xr{OE & 4´1=4

(i) g§àofU H$m¡eb AmO Ho$ gyM Zm `wJ _| A{Zdm`© XjVm Š`m| _mZo OmVo h¢ ?
(ii) Hw$N> bmoJ gm_m{OH$ {Z`_m| Am¡a Xm{`Ëdm| H$s Cnojm H$aVo h¢ & do {M‹S>{M‹S>o Am¡a
AmH«$m_H$ hmoVo h¢ VWm AmdoJnyU© H$m`© H$aVo h¢ & CZ_| AnamY ~moY H$s H$_r hmoVr h¡
Am¡a do AZw^d go grIZo _| Ag\$b hmoVo h¢ & CZHo$ ì`{º$Ëd {dH$ma Ho$ àH$ma H$s
nhMmZ H$s{OE &
11-342 2

General Instructions :
(i) Please read the instructions carefully.
(ii) This question paper consists of 24 questions in two Sections : Section A
and Section B.
(iii) Section A has Objective Type Questions, whereas Section B contains
Subjective Type Questions.
(iv) Out of the given (6 + 18) = 24 questions, a candidate has to answer
(6 + 11) = 17 questions in the allotted (maximum) time of 3 hours.
(v) All questions of a particular section must be attempted in the correct
order.
(vi) Section A : Objective Type Questions (30 marks) :
(a) This section has 6 questions.
(b) There is no negative marking.
(c) Do as per the instructions given.
(d) Marks allotted are mentioned against each question/part.
(vii) Section B : Subjective Type Questions (30 marks) :
(a) This section has 18 questions.
(b) A candidate has to do 11 questions.
(c) Do as per the instructions given.
(d) Marks allotted are mentioned against each question/part.

SECTION A
(Objective Type Questions) (30 Marks)

1. Answer any 4 questions out of the given 6 questions on Employability
Skills. 4´1=4

(i) Why are communication skills essential in today’s information age ?

(ii) Some people disregard social rules and obligations. They are irritating
and aggressive, and act impulsively. They tend to lack guilt and fail to
learn from experience. Identify the type of personality disorder they
have.
11-342 3 P.T.O.

(iii) EH$ ñà¡S>erQ>> H$mo g§a{jV H$aZo H$s Š`m à{H«$`m h¡ ?

(iv) CZ bjUm| H$mo ñnîQ> H$s{OE Omo àñVw{VH$aU H$mo A{YH$ gmW©H$ ~ZmVo h¢ &

(v) EH$ CÚ_r Ho$ {bE H$m¡Z-go g§gmYZ EH$ CÚ_ H$mo g\$bVmnyd©H$ MbmZo Ho$ {bE
Amdí`H$ h¢ ?

(vi) EESL H$m {dñVma ê$n {b{IE &

2. {XE JE 7 àíZm| _| go {H$Ýht 5 àíZm| Ho$ CÎma Xr{OE & 5´1=5

(i) {ZåZ _| go H$m¡Z-gr àUmbr A{J«_ gwXÿa g§doXZ àUmbr _| gpå_{bV Zht h¡ ?
(A) _mBH«$modod
(B) W_©b
(C) ñn¡ŠQ´>b (dU©H«$_r`)
(D) hmBna-ñn¡ŠQ´>b

(ii) nmZr H$s dU©H«$_r` à{V{H«$`m H$mo H$m¡Z à^m{dV Zht H$aVm h¡ ?
(A) nU©h[aV gm_J«r
(B) nmZr _| e¡dmb H$s CnpñW{V
(C) {Zb§{~V VbN>Q>
(D) Z_r

(iii) A{YH$ Ob dmbr MÅ>mZ| {d{H$aU H$m A{YH$ ______ H$ao§Jr &

(A) namdV©Z
(B) AdemofU
(C) g§MmaU
(D) {~Iamd (àH$sU©Z)
11-342 4

(iii) What is the process for protecting a spreadsheet ?

(iv) Mention the features which make the presentation more meaningful.

(v) Which resources are needed for an entrepreneur to run an enterprise
successfully ?

(vi) Give the full form of EESL.

2. Answer any 5 out of the given 7 questions. 5´1=5

(i) Which of the following systems is not included in advanced remote
sensing ?

(A) Microwave
(B) Thermal
(C) Spectral

(D) Hyperspectral

(ii) Which of the following does not affect the spectral response of water ?
(A) Chlorophyll content
(B) Presence of algae in water

(C) Suspended sediments
(D) Moisture

(iii) The rocks which contain more water will ___________ more radiation.
(A) Reflect

(B) Absorb
(C) Transmit
(D) Scatter

11-342 5 P.T.O.

(iv) EH$ N>{d (à{Vq~~) H$s JwUdÎmm _| gwYma Ho$ {bE H$m¡Z-gr VH$ZrH$ à`wº$ H$s OmVr
h¡ ?
(A) dU©H«$_r` ameqZJ
(B) N>{d CÞ{VH$aU VH$ZrH$
(C) N>{d {d^mOZ
(D) ñWm{ZH$ {µ\$ëQ>[a¨J

(v) H$m¡Z-gm a§J (Q>moZ) Jrbr aoV Ho$ {bE à`wº$ hmoVm h¡ ?
(A) bmb
(B) Jwbm~r
(C) Jham ^yam
(D) ídoV

(vi) __________ H$m VmËn`© AbJ-AbJ Ñí` dñVwAm| H$s ñWm{ZH$ ì`dñWm go h¡ &
(A) g§~Y§
(B) dU©H«$_ (Q>moZ)
(C) N>m`m
(D) à{Vê$n

(vii) {ZåZ _| go H$m¡Z-gm gyÌ {H$gr N>m`m{MÌ Ho$ AZw_mn H$mo {ZH$mbZo _| Cn`moJ hmoVm h¡ ?

(A) S = F/H

(B) S = H/V

(C) S = F/V

(D) S = P/H

11-342 6

(iv) Which technique is applied to improve the quality of an image ?

(A) Spectral rationing

(B) Image enhancement technique

(C) Image division

(D) Spatial filtering

(v) Which colour (tone) appears for wet sand ?

(A) Red

(B) Pink

(C) Dark shades of grey

(D) White

(vi) _________ refers to the spatial arrangement of visibly separate objects.

(A) Association

(B) Tone

(C) Shadow

(D) Pattern

(vii) Which of the following formulae is used to derive the scale of a photo ?

(A) S = F/H

(B) S = H/V

(C) S = F/V

(D) S = P/H
11-342 7 P.T.O.

3. {XE JE 7 àíZm| _| go {H$Ýht 6 àíZm| Ho$ CÎma Xr{OE & 6´1=6

(i) Or.AmB©.Eg. H$s Š`m Cn`mo{JVm h¡ ?
(A) J{Verb _mZ{MÌm| H$mo ~ZmZm Am¡a {deofVmAm| Ho$ ~rM ñWm{ZH$ gå~ÝY ~ZmZm
(B) {ZU©` boZm
(C) g§JR>ZmË_H$ EH$sH$aU _| gwYma
(D) (A), (B) VWm (C)

(ii) {ZåZ _| go H$m¡Z-gr ^m¡Jmo{bH$ {deofVm {~ÝXþ, Mmn Am¡a N>moQ>o ~hþ^wO H$mo B§{JV H$aVr h¡,
Omo EH$ ~hþ^wO _| g_m{hV hmoVo h¢ ?
(A) gm_rß`Vm
(B) g§`moOH$Vm
(C) g_rnVm
(D) g_mdoeZ

(iii) {H$go àYmZ _Ü`m• ao Im Ho$ Zm_ go OmZm OmVm h¡ ?

(A) eyÝ` {S>J«r XoemÝVa
(B) eyÝ` {S>J«r Ajm§e
(C) ~¥hV d¥Îm
(D) A§Vam©îQ´>r` {XZm§H$ aoIm

(iv) {S>{OQ>b S>oQ>m H$mo grYo Or.AmB©.Eg. _| ñWmZm§V[aV {H$`m Om gH$Vm h¡ bo{H$Z hmS>©
H$m°nr _mZ{MÌm| H$mo ___________ {H$`m OmZm Mm{hE &
(A) _ob
(B) \$moQ>moJ«m\$
(C) ñH¡$Z Am¡a {S>{OQ>mBµO
(D) Ho$db ñH¡$Z
11-342 8

3. Answer any 6 out of the given 7 questions. 6´1=6

(i) What is the utility of GIS ?

(A) To make dynamic maps and build the spatial relationship
between features
(B) Decision-making
(C) Improving organizational integration

(D) (A), (B) and (C)

(ii) Which of the following indicates geographic features – node, arc and
smaller polygons that are contained within a polygon ?
(A) Proximity
(B) Connectivity

(C) Adjacency
(D) Containment

(iii) Which is known as the Prime Meridian ?

(A) Zero degree longitude

(B) Zero degree latitude
(C) Great Circle

(D) International Date Line

(iv) The digital data can be directly transferred to GIS but the hard copy
maps have to be ____________.

(A) Mailed
(B) Photographed
(C) Scanned and digitized

(D) Scanned only

11-342 9 P.T.O.

(v) ñWm{ZH$ Ìw{Q> Š`m h¡ ?
(A) AmH$ma d n¡_mZo _| n[adV©Z
(B) {S>{OQ>brH$aU Ìw{Q`m|> H$r Xÿar
(C) ñWmZ _| n[adV©Z Am¡a {deofVmAm| Ho $ AmH$ma _| ~Xbmd
(D) {deofVmAm| Ho$ AmH$ma _| n[adV©Z

(vi) Or.AmB©.Eg. _| ___________ S>oQ>m Ho$ AmYma na gab Am¡a gmW hr O{Q>b àíZ
g§^d h¢ &
(A) ñWm{ZH$
(B) J¡a-ñWm{ZH$
(C) ñWm{ZH$ VWm J¡a-ñWm{ZH$
(D) {ZX}em§H$ H$s JUZm

(vii) H$m¡Z-gm YamVb T>mb Ho$ {díbofU go gå~pÝYV Zht h¡ ?
(A) {ÌH$moUr` A{Z`{_V Omb
(B) {Ì^wO Xa {Ì^wO
(C) A§H$ (q~Xþ) Am¡a CZHo$ n‹S>mogr
(D) àjonU

4. {XE JE 6 àíZm| _| go {H$Ýht 5 àíZm| Ho$ CÎma Xr{OE & 5´1=5

(i) ewê$ Ho$ (nhbo) fîR>H$ (goŠgQ>Ý¡ Q>) go Š`m _mnm OmVm Wm ?
(A) Ajm§e

(B) XoemÝVa
(C) D±$MmB©
(D) àjonU

11-342 10

(v) What is locational (spatial) error ?

(A) Change in shape and scale

(B) To overcome the digitizing errors

(C) Shift in location and change in shape of the features

(D) Change in size of the features

(vi) In GIS, simple as well as complex queries are possible based on
___________ data.

(A) Spatial

(B) Non-spatial

(C) Spatial and non-spatial

(D) Calculation of coordinates

(vii) Which of the following is not associated with analyzing surface slope ?

(A) Triangulated irregular network

(B) Triangle by triangle

(C) Points and their neighbours

(D) Projection

4. Answer any 5 out of the given 6 questions. 5´1=5

(i) What was measured by the early sextant ?

(A) Latitude

(B) Longitude

(C) Altitude

(D) Projection

11-342 11 P.T.O.

(ii) {dH${gV H$s JB© nhbr CnJ«h àUmbr ___________ H$hbmB© JB© &
(A) amo{hUr
(B) Anmob mo
(C) Q´>m§{µOQ>
(D) M¡boÝ Oa

(iii) S>r.Or.nr.Eg. _| j¡{VO gQ>rH$Vm Š`m h¡ ?
(A) +/– 5 _rQ>a
(B) +/– 15 _rQ>a
(C) +/– 10 _rQ>a >
(D) +/– 25 _rQ>a

(iv) [a`b Q>mB_ H$mBZo_o{Q>H$ âbmoQ (RTK Float) Ho$ gmW Or.nr.Eg. H$s gQ>rH$Vm Š`m
h¡ ?
(A) 10 go._r. go 2 _rQ>a
(B) 20 go._r. go 1 _rQ>a
(C) 30 go._r. go 3 _rQ>a
(D) 50 go._r. go 5 _rQ>a

(v) E_.E.E_.Eg Š`m h¡ ?
(A) _mo~mBb n[ag§n{Îm à~ÝYZ àUmbr
(B) _mo~mBb AbQ>© à~ÝYZ àUmbr
(C) _mo~mBb CÞV à~ÝYZ àUmbr
(D) _mo~mBb n[ag§n{Îm _¡Ho${ZH$ àUmbr

(vi) {ZåZ{b{IV _| go H$m¡Z ½bmoZmg (GLONASS) H$mo à~§{YV H$aVm h¡ ?
(A) a{e`Z \o$S>aoeZ
(B) `yamonr` g§K
(C) Zmgm (NASA)
(D) Bgamo (ISRO)

11-342 12

(ii) The first satellite system developed was called __________.
(A) Rohini
(B) Apollo
(C) Transit
(D) Challenger

(iii) What is Horizontal accuracy in DGPS ?
(A) +/– 5 meters
(B) +/– 15 meters
(C) +/– 10 meters
(D) +/– 25 meters

(iv) What is the accuracy of GPS with Real Time Kinematic Float
(RTK Float) ?
(A) 10 cm – 2 m
(B) 20 cm – 1 m
(C) 30 cm – 3 m
(D) 50 cm – 5 m

(v) What is MAMS ?
(A) Mobile Asset Management System
(B) Mobile Alert Management System
(C) Mobile Advance Management System
(D) Mobile Asset Mechanic System

(vi) Which of the following manages GLONASS ?
(A) Russian Federation
(B) European Union
(C) NASA
(D) ISRO

11-342 13 P.T.O.

5. {XE JE 6 àíZm| _| go {H$Ýht 5 àíZm| Ho$ CÎma Xr{OE & 5´1=5
[aº$ ñWmZ H$s ny{V© H$s{OE &
(i) 19dt eVmãXr H$s ewéAmV$ _| \$moQ>moJ«mâg _______ Ho $ gmW ewê$ {H$E JE &

(ii) _______ _| Xþ{Z`m ^a Ho$ ~hþV ~‹S>o Xe©H$m| VH$ ^m¡Jmo {bH$ OmZH$mar {dV[aV H$aZo H$s
j_Vm h¡ &
(iii) nyd© H$mb _| _______ g§J«h Am¡a g§nmXZ _| g_` bJVm Wm Am¡a Ìw{Q>`m± ^r A{YH$
hmoVr Wt &
(iv) _______ KZ Ho$ AÝXa Š`m em{_b h¡, BgHo$ ~mao _| BgH$s _mÌm Am¡a OmZH$mar go
gå~pÝYV h¡ &
(v) _______ AñnVmb O¡gr {d{eîQ> OmZH$mar H$m nVm bJmZo Ho$ {bE Cn`moJ {H$`m OmVm
h¡ &
(vi) _______ H$mam| Am¡a AmCQ> S> moa _| {dH${gV Am¡a Cn`moJ {H$`m J`m h¡ &

6. {XE JE 6 àíZm| _| go {H$Ýht 5 àíZm| Ho$ CÎma Xr{OE & 5´1=5

(i) _______ ^y_r, Ob Am¡a nm¡Ym| Ho$ g§gmYZm| Ho$ BîQ>V_ {dH$mg Ho$ {bE Ob {ZH$mgr
joÌ H$s àmH¥${VH$ gr_mAm| Ho$ ^rVa àm¡Úmo{J{H$`m| H$m EH$sH$aU h¡ &
(ii) S>mSo >hëbm Obg§^a _| gyú_ Obg§^a àmW{_H$Vm Ho$ {bE H$m¡Z-go n¡am_rQ>a bmJy {H$E
JE h¢ ?
(iii) g§MmbZ joÌ Ho$ {bE ^y{_ AmYma _mZ{MÌ ~ZmE aIZo Ho$ {bE {Oå_oXma {d^mJm| H$m
CëboI H$s{OE &
(iv) Cg VH$ZrH$ H$m Zm_ ~VmBE Omo nw{bg H$mo g§H$Q>nyU© H$m°b H$m gQ>rH$Vm Ho$ gmW VoOr go
CÎma XoZo _| ghm`Vm H$aVr h¡ &
(v) ZJanm{bH$mAm|o Ho$ X¡{ZH$ H$m`m] _| Or.AmB©.Eg. CnH$aUm| Ho$ Cn`moJ H$m CëboI
H$s{OE &
(vi) CZ joÌm| H$m CëboI H$s{OE Ohm± Or.nr.Eg. nw{bg H$s H$m`©àUmbr H$mo g_¥Õ ~ZmVr
h¡ &
11-342 14

5. Answer any 5 out of the given 6 questions. 5´1=5

Fill in the blanks.

(i) ________ started with photographs in the early 19 th century.

(ii) ________ has the potential to distribute geographic information to a
very large worldwide audience.

(iii) In the past, ________ collection and editing were time consuming and
tends to have more errors.

(iv) ________ deals with volumes and information about what is included
inside the cube.

(v) ________ are used for locating specific information like hospitals.

(vi) ________ have been developed and used in cars and outdoors.

6. Answer any 5 out of the given 6 questions. 5´1=5

(i) ________ is an integration of technologies within the natural
boundaries of a drainage area for optimal development of land, water
and plant resources.

(ii) Which parameters have been carried out for micro-watershed
prioritization at Doddahalla watershed ?

(iii) Mention the departments responsible for maintaining land base maps
for operational areas.

(iv) Name the technology that assists the police in responding faster to
distress calls with accuracy.

(v) Mention the uses of GIS tools in day-to-day work of municipalities.

(vi) Mention the areas where GPS enriches police functioning.

11-342 15 P.T.O.

IÊS>–I
({df`naH$ àH$ma Ho$ न) (30 अंक)

amoµOJma H$m¡eb na {XE JE 5 àíZm| _| go {H$Ýht 3 àíZm| Ho$ CÎma Xr{OE & àË`oH$ àíZ H$m CÎma
20 – 30 eãXm| _| Xr{OE & 3´2=6

7. H$V©d¥ mÀ` VWm H$_©dmÀ` _| Š`m AÝVa h¡ ?

8. {H$gr ì`{º$ Ho$ ì`{º$Ëd H$m dU©Z H$aZo dmbo Xmo _mZXÊS>m| H$s ì`m»`m H$s{OE &

9. {S>{OQ>b àñVw{VH$aU H$mo g§a{jV H$aZo H$s MaU-Xa-MaU à{H«$`m H$m CëboI H$s{OE &$

10. g_` à~ÝYZ {d{eîQ> J{V{d{Y`m| na IM© {H$E JE g_` H$s `moOZm ~ZmZo Am¡a gMoV
{Z`ÝÌU H$m nmbZ H$aZo H$s à{H«$`m h¡ & H$WZ H$s nw{îQ> H$s{OE &

11. Ob-g§ajU _| J«rZ Om°~ H$mo ñnîQ> H$s{OE &

{XE JE 5 àíZm| _| go {H$Ýht 3 àíZm| Ho$ CÎma 20 – 30 eãXm| _| Xr{OE & 3´2=6

12. namdV©H$Vm VWm àH$sU©Z Ho$ ~rM AÝVa H$m CëboI H$s{OE &

13. gwXÿa g§doXZ _| {d^oXZ H$m Š`m _hÎd h¡ ?

14. doŠQ>a Cn[aem`r (Amodabo) Ho$ {H$Ýht Xmo VarH$m| H$s ì`m»`m H$s{OE &

15. gd}jU J«oS> S>r.Or.nr.Eg. H$mo ñnîQ> H$s{OE &

16. do~ Or.AmB©.Eg. Š`m h¡ ? ñnîQ> H$s{OE &

11-342 16

SECTION B
(Subjective Type Questions) (30 Marks)

Answer any 3 questions out of the given 5 questions on Employability Skills.
Answer each question in 20 – 30 words. 3´2=6

7. What is the difference between Active voice and Passive voice ?

8. Explain any two parameters that describe an individual’s personality.

9. Mention the step-by-step procedure to save a digital presentation.

10. Time management is the process of planning and following a conscious
control of time spent on specific activities. Justify the statement.

11. Elucidate the green jobs in water conservation.

Answer any 3 out of the given 5 questions in 20 – 30 words each. 3´2=6

12. Mention the difference between reflectance and scattering.

13. What is the importance of resolution in remote sensing ?

14. Explain any two methods of vector overlay.

15. Explain the survey-grade DGPS.

16. What is Web GIS ? Explain.

11-342 17 P.T.O.

{XE JE 3 àíZm| _| go {H$Ýht 2 àíZm| Ho$ CÎma 30 – 50 àË`oH$ eãXm| _| Xr{OE & 2´3=6

17. D$Üdm©Ya Ed§ {V`©H$ hdmB© N>m`m{MÌm| _| {^ÞVmE± ñnîQ> H$s{OE &

18. dëS>© {O`moS>o{Q>H$ àUmbr (S>ãë`y.Or.Eg.84) Š`m h¡ ? `h EH$ ñWmZr` AmYma (S>oQ>_) go
{H$g àH$ma CÞV ì`dñWm h¡ ?

19. Or.nr.Eg. H$m {Z`ÝÌU IÊS> {H$g àH$ma H$m`© H$aVm h¡ ?

{XE JE 5 àíZm| _| go {H$Ýht 3 àíZmo§ Ho$ CÎma 50 – 80 eãXm| _| Xr{OE & 3´4=12

20. CZ CÔoí`m| H$s ì`m»`m H$s{OE {OgHo$ {bE gwXÿa g§doXZ go EH${ÌV S>mQ>m H$m Cn`moJ {H$`m Om
gH$Vm h¡ &

21. aoIr` Ed§ AaoIr` {df_Vm d¥{Õ {H$g Vah EH$ N>{d (à{Vq~~) H$s {deofVm H$mo ~‹T>m gH$Vr
h¡, g_PmBE &

22. ^m¡Jmo{bH$ gyMZm àUmbr _| _Ü`dVu (~\$a) {díbofU Š`m h¡ ? Omo{I_ _mZ{MÌ Ed§ {dnXm
à~§YZ _| BgHo$ Cn`moJ H$s ì`m»`m H$s{OE &

23. n`m©á S>mQ>m ^§S>maU Am¡a à~§YZ _| Or.AmB©.Eg. Ho $ \$m`Xo Am¡a bm^m| H$s ì`m»`m H$s{OE &

24. Cn`mo{JVm AÜ``Z _| ^y-ñWm{ZH$ àm¡Úmo{JH$s Ho$ Cn`moJ Am¡a _hÎd H$s ì`m»`m H$s{OE &

11-342 18

Answer any 2 out of the given 3 questions in 30 – 50 words each. 2´3=6

17. Distinguish between vertical and oblique aerial photographs.

18. What is World Geodetic System (WGS84) ? How is it a better system than
a local datum ?

19. How does the control segment of GPS function ?

Answer any 3 out of the given 5 questions in 50 – 80 words each. 3´4=12

20. Explain the purposes for which the collected data from remote sensing can
be used.

21. Explain how linear and non-linear contrast enhancement can improve the
quality of an image.

22. What is Buffer Analysis in Geographical Information System ? Explain its
uses in hazard mapping and disaster management.

23. Explain the advantages and benefits of GIS in efficient data storage and
management.

24. Explain the use and importance of Geospatial Technology in utility studies.

11-342 19 P.T.O.

CBSE STUDY MATERIAL

CBSE Board

INFORMATION CLASS STUDY MATERIAL

1 Time Table 09 Sample Paper
10 Sample Paper
2 Result
11 Sample Paper
3 Syllabus 12 Sample Paper

OTHER RESOURCES
09 Question Paper
Maps of India, Maps of World
Writing Skill Formats 10 Question Paper
Periodic Table 11 Question Paper
12 Question Paper
Class 9 Notes
Class 10 Notes
NCERT Book
Class 11 Notes
Class 12 Notes NCERT Solutions

ENTRANCE EXAMS

JEE Main CLAT CUET UG
JEE Advanced NEET UG Fashion & Design