Rajasthan Board Class 12 Question Paper 2025 Electrical & Electronics

RAJASTHAN BOARD

QUESTION
PAPER
2025

ANNUAL EXAMINATION

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Zm_m§H$ Roll No.

Tear Here
Sl.No. :

No. of Questions – 42 V–109
No. of Printed Pages – 7

ì`mdgm{`H$ {ejm (H$jm – XII) narjm, 2025
Vocational Education (Class - XII) Examination, 2025
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TEAR HERE TO OPEN THE QUESTION PAPER
Level - IV
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àíZ nÌ H$mo ImobZo Ho$ {bE `hm± \$m‹S>|
Sub. - ELECTRICAL & ELECTRONICS

g_` : 3 KÊQo 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| &
`hm± go H$m{Q>E

Write the answer to each question in the given answer-book only.

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IÊS> - "A'
SECTION - ‘A’
~hþ{dH$ënr¶ àíZ : - [14 × ½ = 7]
Multiple Choice Questions :-
1) 1 Byte _| .......... bits hmoVo h¢ & [½]
A) 4 ~) 6
g) 8 > X) 12
_______ bits are there in 1 Byte.
a) 4 b) 6
c) 8 d) 12
2) _o_moar .............. go ~Zr hmoVr h¡ & [½]
A) Eë`y_r{Z`_ ~) H$m±M
g) go_rH§$S>ŠQ>a> > X) BZ_| go H$moB© Zht
Memory is made up of _______.
a) Aluminium b) Glass
c) Semiconductor d) None of these
3) .......... ñdmñÏ` Ho$ {bE AÀN>m h¡ & [½]
A) ¶moJ ~) VZmd _| ahZm
g) Yw_«nmZ > > X) PJ‹S>m
______ is good for health.
a) Yoga b) Being stressed
c) Smoking d) Fighting
4) dm`ag Š`m h¡? [½]
A) OrdmUw ~) hmS>©do`a
g) àmoJ«m_ > > X) ZoQ>dH©$
What is Virus?
a) Bacteria b) Hardware
c) Program d) Network
5) UDP _| ‘D’ H$m _Vb~ Š`m h¡? [½]
A) S>mQ>m ~) S>mQ>mJ«m_
g) S>oñQ>rZoeZ> > X) S>mH©$
What is the meaning of ‘D’ in UDP?
a) Data b) Datagram
c) Destination d) Dark

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6) _mCg EH$ ............. `ww{ŠV h¡ & [½]
A) AmCQ>nwQ> ~) ZoQ>dH©$
g) BZnwQ> > X) CnamoŠV g^r
Mouse is an ______ device.
a) Output b) Network
c) Input d) All of these

7) \$mBbm| Ho$ g_yh H$mo .......... H$hVo h¡ & [½]
A) do~gmBQ> ~) CPU
g) ALU > X) \$moëS>a
Group of files is called ________
a) Website b) CPU
c) ALU d) Folder

8) LAN ‘| ‘L’ H$m _Vb~ ............. h¡ & [½]
A) bmoH$b ~) bmñQ>
g) b{ZªJ> > X) boQ>oñQ>
Meaning of ‘L’ in LAN is ________.
a) Local b) Last
c) Learning> > d) Latest
9) B§ñQ>|Q> _¡goqOJ H$m CXmhaU h¡? [½]
A) Word pad Excel ~)
g) Google > WhatsAppX)
Example of Instant messaging is ______.
a) Word pad b) Excel
c) Google d) WhatsApp

10) Paste H$s em°Q>©H$Q> H$s Š`m h¡? [½]
A) Ctrl + C ~) Ctrl + V
g) Ctrl + P X) Ctrl + M
What is the shortcut key of Paste?
a) Ctrl + C b) Ctrl + V
c) Ctrl + P d) Ctrl + M

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11) Yes/No \$sëS> H$s gmBO Š`m hmoVr h¡? [½]
A) 1 bit ~) 1 GB
g) 1 H$aoŠQ>a > X) 8 byte
What is the size of field Yes/No?
a) 1 bit b) 1 GB
c) 1 character d) 8 byte
12) S>oQ>m H$mo H«$_dma O_mZm ........... H$hbmVm h¡ & [½]
A) {S>brQ> ~) noñQ>
g) H$m°nr > > X) gm°{Q>ªJ
Arranging data in order is called as _________.
a) Delete b) Paste
c) Copy d) Sorting
13) ............. EH$ ZoQ>dH©$ CnH$aU h¡? [½]
A) _moS>o_ ~) pñdM
g) amCQ>a > X) CnamoŠV g^r
_______ is a network device.
a) Modem b) Switch
c) Router d) All of these
14) .......... EH$ gd©a Am°naoqQ>J {gñQ>_ h¡ & [½]
A) qdS>moO gd©a ~) {bZŠg gd©a
g) (A) Am¡a (~) XmoZm|> > X) BZ‘| go H$moB© Zht
________ is a server operating system.
a) Windows server b) Linux server
c) Both (a) and (b) d) None of these
IÊS> - "~'
SECTION - ‘B’
A{VbKwÎmamË‘H$ àíZ - [16 × ½ = 8]
Very Short answer type question -
15) EH$ do~~«mCOa H$m Zm_ {bImo & [½]
Write Name of a Web browser.
16) H$moB© EH$ {b{IV g§Mma H$m CXmhaU {bImo & [½]
Give one example of written communication.
17) gH$mamË_H$ ad¡`m H$m CXmhaU {bImo & [½]
Write example of positive attitude.
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5
18) J«rZ pñH$b H$m EH$ Cn`moJ {bImo & [½]
Write one use of Green skill.

19) ñà¡S>erQ> H$s g~go N>moQ>r B©H$mB© H$m Zm_ {bImo & [½]
Write name of smallest unit of spreadsheet.

20) “Reena is cooking” dmŠ` _| g§km eãX Š`m h¡? [½]
What is noun in sentence “Reena is cooking”.

21) ñàoS>erQ> H$m Cn`moJ {bImo & [½]
Write use of spreadsheet.

22) H$ñQ>_a H$mo n[a^m{fV H$s{OE & [½]
Define customer.

23) \$m`adm°b Š`m h¡? [½]
What is Firewall?

24) IP H$m nyam Zm_ {bImo & [½]
Write Full Name of IP.

25) amCQ>a H$m Cn`moJ {bImo & [½]
Write use of Router.

26) argmBH$b H$aZo H$m Š`m _Vb~ h¡? [½]
What is the meaning of Recycling?

27) g\$b CÚ_r H$s Xmo {deofVmE| {bImo & [½]
Write two characteristics of successful entrepreneur.

28) {H$gr EH$ àoOoÝQ>oeZ gm°âQ>do`a H$m Zm_ {bImo & [½]
Write Name of any one presentation software.

29) CPU H$m nyam Zm‘ {bImo & [½]
Write full name of CPU.

30) \$mBb H$mo god H$aZo H$s em°Q>©H$Q> H$s {bImo & [½]
Write shortcut key to save a file.

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6
IÊS> - "g'
SECTION - ‘C’
bKwÎmamË‘H$ àíZ :- [9 × 1 = 9]
Short answer type questions :-

31) SLA Š`m h¡? [1]
What is SLA?

32) H$åß`yQ>a _| AmCQ>nwQ> CnH$aU Š`m H$m_ AmVm h¡? [1]
What is the use of output device in computer?

33) ZoQ>dH©$ _| Q>m°nmobmoOr H$mo n[a^m{fV H$s{OE & [1]
Define Topology in Network.

34) _m¡{IH$ g§Mma Š`m h¡? [1]
What is verbal communication.

35) ãbyQy>W Š`m h¡? [1]
What is Bluetooth?

36) gm°âQ>do`a n¡Ho$O H$m Š`m _Vb~ hmoVm h¡? [1]
What is the meaning of software package?

37) {\$qeJ Š`m h¡? [1]
What is Phishing?

38) ITIL Š`m h¡? [1]
What is ITIL?

39) ñdào[aV bmoJm| Ho$ JwU {b{IE & [1]
Write characteristics of self motivated persons.

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7
IÊS> - "X'
SECTION - ‘D’
{Z~ÝYmË‘H$ àíZ :- [3 × 2 = 6]
Essay type questions :-

40) OSI _m°S>b Ho$ ~mao _| {b{IE & [2]
Write about OSI model.
AWdm/OR
ZoQ>dH©$ Q>m°nmobmoOr H$m {MÌ H$s _XX go dU©Z H$s{OE &
Explain Network topologies with the help of diagram.

41) Windows gd©a Š`m hmoVm h¡? dU©Z H$s{OE & [2]
What is Windows server? Explain.
AWdm/OR
EÝQ>rdm`ag gm°âQ>do`a Š`m hmoVm h¡? dU©Z H$s{OE &
What is Antivirus software? Explain.

42) B§Q>aZoQ> Ho$ \$m`Xo d ZwH$gmZ {b{IE & [2]
Write Advantages and disadvantages of Internet.
AWdm/OR
ITIL Ho$ H$moa ñQ´>ŠMa (Core structure) H$m dU©Z H$s{OE &
Explain core structure of ITIL.

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Study Materials
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