Rajasthan Board Class 12 Question Paper 2024 Telecom

RAJASTHAN BOARD

QUESTION
PAPER
2024

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Zm_m§H$ Roll No.

Tear Here
Sl.No. :

No. of Questions – 42 V-112
No. of Printed Pages – 7

ì`mdgm{`H$ {ejm (H$jm - XII) narjm, 2024
Vocational Education (Class - XII) Examination, 2024
bodb - MVwW©

TEAR HERE TO OPEN THE QUESTION PAPER
Level - IV
{df` - Q>obrH$m°_
Sub. - TELECOM

àíZ nÌ H$mo ImobZo Ho$ {bE `hm± \$m‹S>|
g_` : 3 KÊQ>o 15 [_ZQ>] [nyUmªH$ : 30
Time : 3 Hours 15 Minutes] [Max. Marks : 30

narjm{W©`m| Ho$ {bE gm_mÝ` {ZX}e …
GENERAL INSTRUCTIONS TO THE EXAMINEES :
1) narjmWu gd©àW_ AnZo àíZ-nÌ na Zm_m§H$ A{Zdm`©V… {bI| &
Candidate must write First his/her Roll No. on the question paper
compulsorily.
2) g^r àíZ hb H$aZo A{Zdm`© h¢ &
All the questions are compulsory to attempt.
3) àË`oH$ àíZ H$m CÎma Xr JB© CÎma-nwpñVH$m _| hr {bI| &
Write the Answer to each question in the given answer book only.
`hm± go H$m{Q>E

V-112 5050 [ Turn Over

2
IÊS> - "A'
SECTION - 'A'
~hþ{dH$ënr` àíZ - [14 × ½ = 7]
Multiple Choice Questions
1) EpŠQ>d {bgqZJ (Active Listening) H$s ñQ>oO h¡ - [½]
(A) àmá H$aZm (~) g_PZm
(g) `mX aIZm (X) CnamoŠV g^r
The stages of active listening is -
(A) Receiving (B) Understanding
(C) Remembering (D) All of them

2) AmXe© g§Xoe H$s {ZåZ{b{IV _| go H$m¡Zgr {deofVmE§ h¡? [½]
(A) ñnï> (~) g§{já
(g) ghr (X) CnamoŠV g^r
What are the characteristics of an ideal message?
(A) Clear (B) Concise
(C) Accurate (D) All of the above

3) a{d _| eyÝ`Vm, n[aË`mJ Am¡a AmË_hË`m H$s ^mdZmE± h¢ & `h {H$g àH$ma H$m ì`{ŠVËd {dH$ma h¡? [½]
(A) ~moS>©a bmB©Z (Borderline) (~) {S>noZS>oÝQ> (Dependent)
(g) AdmoB©S>oÝQ> (Avoidant) (X) Amodgo{gd (Obsessive)
Ravi has feelings of emptiness, abandonment and suicide. What type of personality
disorder is this?
(A) Borderline (B) Dependent
(C) Avoidant (D) Obsessive

4) ñào‹S> erQ> Ho$ KQ>H$ h¢ - [½]
(A) H$m°b_ (~) amo
(g) gob (X) CnamoŠV g^r
Components of a spread sheet are -
(A) Column (B) Row
(C) Cell (D) All of them

V-112 5050

3
5) Zohm H$m `h {dídmg h¡ {H$ O~ dmo AnZm ì`mnma ewê$ H$aoJr Vmo Cg_| Q>r_ Ho$ gmW H$m_ H$aZo H$s `mo½`Vm Zht
h¡ & dh Bg g_` {H$g ê$H$mdQ> H$m gm_Zm H$a ahr h¡ - [½]
(A) AmË_ g§Xoh (~) Omo{I_ boZo _|
(g) ny§Or àmá H$aZo _| (X) CnamoŠV _| go H$moB© Zht
Neha believes that she will not have the ability to work with a team when she starts
her business. The barrier she is facing is _______.
(A) Self - Doubt (B) For taking risk
(C) Getting capital (D) None of them
6) J«rZ Om°ãg H$m \$m`Xm h¡ - [½]
(A) BH$mo{gñQ>_ H$mo ~MmZm> (~) doñQ> ~‹T>mZm>
(g) J«rZ hmD$g J¡g CËgO©Z H$mo ~‹T>mZm> (X) CnamoŠV g^r
Benefits of Green Jobs is -
(A) Protect Ecosystem (B) Increase waste
(C) Increase green house gas emission (D) All of them
7) Am°pßQ>H$b \$mB~a _| H$moa H$s Cnar naV H$mo .............. H$hm OmVm h¡ & [½]
(A) ŠboqS>J (~) H$moqQ>J
(g) ~\$a (X) H$moa
The upper layer of Core in the optical fiber is called __________.
(A) Clading (B) Coating
(C) Buffer (D) Core
8) \$mB~a VH$Zr{e`Z Ho$ àmW{_H$ H$m`© h¡ - [½]
(A) \$mB~a Am° pßQ>Šg àUmbr H$s _aå_V Am¡a ñWm{nV H$aZm &
(~) \$mB~a pñßbqgJ H$m Ü`mZ aIZm
(g) {gñQ>_ [aH$mS>© Am¡a {gñQ>_ {S>OmBZ V¡`ma H$aZm
(X) CnamoŠV g^r
Primary work of Fiber Technician is -
(A) To install and repair Fiber optics system
(B) Take care of Fiber splicing
(C) Prepare system record and system design
(D) All of them
9) \$mB~a Am°pßQ>Šg Ho$~b Ho$ àmonoJoeZ _mo‹S> h¡ - [½]
(A) _ëQ>r _mo‹S> (~) qgJb _mo‹S>
(g) "A' d "~' XmoZm| (X) CnamoŠV _| go H$moB© Zht
In Fiber optics cable propagation mode is -
(A) Multi mode (B) Single mode
(C) Both (A) and (B) (D) None of them

V-112 5050 [ Turn Over

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10) dm`a H$Q>a H$m H$m`© h¡ - [½]
(A) Vma H$mo H$mQ>Zm (~) Vma H$mo Omo‹S>Zm
(g) ñH«y$ H$gZm (X) CnamoŠV g^r
The function of wire cutter is -
(A) To cut the wire (B) To join the wire
(C) Tight the screw (D) All of them
11) Am°pßQ>H$b \$mB~a Ho$~b B§ñQ>mboeZ Ho$ VarH|$ h¢ - [½]
(A) nwqbJ (~) ãbmoBªJ
(g) {\$Ja '8' AmB©.EZ.Or (X) CnamoŠV g^r
The methods of optical fiber cable installation is -
(A) Pulling (B) Blowing
(C) Figure '8' ing (D) All of them
12) pñßbqgJ Q´>o H$m Cn`moJ {H$`m OmVm h¡ - [½]
(A) \$mB~a Ho$~b d pñßbqgJ H$mo aIZo Ho$ {bE
(~) Ho$~b H$mo EH$ ñWmZ go Xÿgao ñWmZ na bo OmZo _|
(g) Ho$~b H$m H$ZoŠeZ H$aZo Ho$ {bE
(X) CnamoŠV g^r
Splice Tray is used for -
(A) To put fiber cable and splicing
(B) To move cable from one place to another
(C) To make connection of cable
(D) All of them
13) br-\$mB© go VmËn`© h¡ - [½]
(A) bmo {\$S>o{bQ>r (~) bmB©Q> {\$S>o{bQ>r
(g) bmo \$mB~a (X) bmB©Q> \$mB~a
Li-Fi means -
(A) Low Fidelity (B) Light Fidelity
(C) Low Fiber (D) Light Fiber
14) \«$s ñnog Am°pßQ>Šg VH$ZrH$ h¡ - [½]
(A) Cƒ J{V dmbo dm`abog H$ZoŠeZ (~) H$_ J{V dmbo dm`abog H$ZoŠeZ
(g) Cƒ J{V dmbo dm`aS> H$ZoŠeZ> (X) H$_ J{V dmbo dm`aS> H$ZoŠeZ
Free space optics technique is -
(A) High speed wireless connection (B) Low speed wireless connection
(C) High speed wired connection (D) Low speed wired connection

V-112 5050

5
IÊS> - ~
SECTION - B
A{VbKwÎmamË_H$ àíZ - [16 × ½ = 8]
Short answer type questions
15) H$moB© Xmo {dam_ {MÝh Ho$ Zm_ {b{IE & [½]
Write the name of any two punctuation marks.
16) eãX ^oX (part of speech) H$mo n[a^m{fV H$s{OE & [½]
Define part of speech.
17) AmÝV[aH$ àoaUm (Intrinsic motivation) Š`m h¡? [½]
What is intrinsic motivation?
18) gob _| S>oQ>m H$mo {H$g àH$ma {S>brQ> {H$`m OmVm h¡? [½]
How data is deleted from the cell?
19) g\$b CÚ_r H$s H$moB© Xmo {deofVmE± {b{IE & [½]
Write any two qualities of successful entrepreneur.
20) J«rZ Om°ãg H$mo n[a^m{fV H$s{OE & [½]
Define green jobs.
21) PSTN H$s \w$b \$m_© {b{IE & [½]
Write full form of PSTN.
22) Am°pßQ>H$b \$mB~a H$å`y{ZHo$eZ Ho$ H$moB© Xmo bm^ {b{IE & [½]
Write any two advantages of optical fiber communication.
23) ~o_ob \$mB~a Ho$ H$maU hmoZo dmbo (losses) H$mo H$_ H$aZo Ho$ {bE Š`m {H$`m OmVm h¡? [½]
What is done to reduce the damage or losses caused by mismatched fibers?
24) qgJb _mo‹S> \$mB~a Š`m hmoVm h¡? [½]
What is single mode fibers?
25) ñH«y$ S´>mBda H$m Š`m H$m`© h¡? [½]
What is the function of screw driver?
26) à`wŠV gm_J«r Ho$ AmYma na Am°pßQ>H$b \$mB~a H$m dJuH$aU Xr{OE & [½]
Give the classification of optical fiber according to the material used.
27) Ho$~b S´>_ Š`m H$m_ AmVm h¡? [½]
What is the purpose of cable drum?

V-112 5050 [ Turn Over

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28) \$mB~a Am°pßQ>H$ pñßbg EZŠbmoOa (Splice Enclosure) Š`m h¡? [½]
What is a Fiber optic Splice Enclosure?

29) FSO H$s \w$b \$m_© {b{IE & [½]
Write the full form of FSO.

30) Moham T>mb (Face Shields) H$m Š`m Cn`moJ h¡? [½]
What is the use of Face Shields?

IÊS> - "g'
SECTION - 'C'
bKwÎmamË_H$ àíZ - [9 × 1 = 9]
Short answer type questions -
31) gmYmaU dmŠ` (simple sentence) H$mo n[a^m{fV H$s{OE & [1]
Define simple sentence.

32) gH$mamË_H$ ad|`o Ho$ \$m`Xo {b{IE & [1]
Write the advantages of Positive Attitude.

33) {H$gr gob _| S>oQ>m H$m g§nmXZ (Editing) H¡$go {H$`m OmVm h¢? [1]
How editing of data in a cell is done?

34) CÚ_r Ho$ H$moB© Mma _w»` H$m`© {b{IE & [1]
Write any four major functions of an entrepreneur.

35) Am°pßQ>H$b \$mB~a Ho$ _w»` ZwH$gmZ {b{IE & [1]
Write the main disadvantages of optical fiber.

36) Am°pßQ>H$b \$mB~a VH$Zr{e`Z H$s {Oå_oXm[a`m§ {b{IE & [1]
Write the responsibilities of optical Fiber technician.

37) Am°pßQ>H$b \$mB~a H$s g§aMZm {b{IE & [1]
Write the optical Fiber structure.

38) \$mB~a B§ñQ>mboeZ H$s ItMZo H$s {d{Y (pulling method) g_PmBE & [1]
Explain pulling method of fiber installation.

39) ImB© _| \$mB~a gwajm {H$g àH$ma H$s OmVr h¡? [1]
How fiber safety is done in a trench?

V-112 5050

7
IÊS> - "X'
SECTION - 'D'
{Z~ÝYmË_H$ àíZ - [3 × 2 = 6]
Essay type questions -
40) Am°pßQ>H$b ñnoŠQ´>_ EÝbmB©Oa Š`m h¢? [2]
What is optical spectrum Analyzer?
AWdm/OR
{ZåZ H$mo n[a^m{fV H$s{OE -
i) H«$e Q>oñQ>tJ
ii) Q>oÝemB©b ñQ´>oÝW
iii) ~¢S> ao{S>`g
Define following -
i) Crush Testing
ii) Tensile strength
iii) Bend radius

41) Am°pßQ>H$b \$mB~a H$mo H$m_ _| boVo g_` {H$Z-{H$Z gr‹T>r gwajm H$m Ü`mZ aIZm Mm{hE? g_PmB`o &> [2]
What ladder safety precautions should be taken while using optical fiber? Explain.
AWdm/OR
\«$s ñnog Am°pßQ>H$g Š`m h¡? g_PmB`o &
What is Free space optics? Explain.

42) \$mB~a Am°pßQ>H$ Ho$~b g§J«hU Ho$ g_` {H$Z-{H$Z ~mVm| H$m Ü`mZ aIZm Mm{hE? [2]
What things should be kept in mind while fiber optic cable storage?
AWdm/OR
S>ŠQ> _| \$mB~a Am°pßQ>H$ Ho$~b H$s ñWmnZm _| H$m_ AmZo dmbo nwqbJ _oW‹S> d E`a ãbmoB§J _oW‹S> Ho$ ~rM
AÝVa ~VmB©`o &
Explain the difference between pulling method and air blowing method used in
fiber optic installation in a duct.

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