Rajasthan Board Class 12 Question Paper 2023 Computer Science

Rajasthan Board

QUESTION
PAPER

Zm_m§ H $ Roll No.

Tear Here
Sl.No. :

No. of Questions – 20
SS–03–Computer Science (Opt.)
No. of Printed Pages – 07

Cƒ _mÜ`{_H$ narjm, 2023
SENIOR SECONDARY EXAMINATION, 2023
H$åß`yQ>a {dkmZ
COMPUTER SCIENCE

TEAR HERE TO OPEN THE QUESTION PAPER
EopÀN>H$ (Optional)
g_` : 3 KÊQ>o 15 {_{ZQ>

àíZ nÌ H$mo ImobZo Ho$ {bE `hm± \$m‹S>|
nyUmªH$ : 56

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 H$aZo A{Zdm`© h¢ &

All the questions are compulsory.

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.

4) {OZ àíZm| _| AmÝV[aH$ IÊS> h¢, CZ g^r Ho$ CÎma EH$ gmW hr {bI| &
`hm± go H$m{Q>E

For questions having more than one part, the answers to those parts
are to be written together in continuity.

SS–03–Comp.Sci. (Opt.) 3003 [ Turn Over

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5) àíZ-nÌ Ho$ {hÝXr d A§JO o« r ê$nmÝVa _| {H$gr àH$ma H$s Ìw{Q> / AÝVa / {damoYm^mg hmoZo na {hÝXr
^mfm Ho$ àíZ H$mo hr ghr _mZ| &
If there is any error / difference / contradiction in Hindi & English
version of the question paper, the question of Hindi version should be
treated valid.

6) àíZ H$m CÎma {bIZo go nyd© àíZ H$m H«$_m§H$ Adí` {bI| &
Write down the serial number of the question before attempting it.

IÊS> - A
SECTION - A
1) ~hþ{dH$ënr àíZ -
Multiple choice questions -
i) nm`WZ H$moS> Ho$ qgQ>¡Šg _| Ìw{Q> hmoZo na {H$g AndmX H$mo CR>m`m OmVm h¡? [1]
(A) _mZ Ìw{Q> (~) Am`mV Ìw{Q>
(g) dmŠ` aMZm Ìw{Q> (X) Zm_ Ìw{Q>
Which exception is raised when there is an error in the syntax of the Python
Code?
(A) Value Error (B) Import Error
(C) Syntax Error (D) Name Error
ii) {ZåZ _| go {H$g _moS> H$m Cn`moJ \$mBb H$mo n‹T>Zo Am¡a {bIZo XmoZm| _moS> _| ImobZo Ho$ {bE {H$`m OmVm
h¡? > [1]
(A) <rb> (~) <a>
(g) <r+> (X) <a+>
Which of the following mode is used to open the file in both read and write
mode?
(A) <rb> (B) <a>
(C) <r+> (D) <a+>

SS–03–Comp.Sci. (Opt.) 3003

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iii) n§{ŠV _| FIFO H$m nyam Zm_ ............ hmoVm h¡ & [1]
(A) \$ñQ>© AmB{S>`m \$ñQ>© AmCQ>> (~) \$ñQ>© BZ \$ñQ>© Am°S>©a
(g) \$ñQ>© AmB{S>`m \$ñQ>© Am°S>©a (X) \$ñQ>© BZ \$ñQ>© AmCQ>
In Queue, full name of FIFO is _______.
(A) First Idea First Out (B) First In First Order
(C) First Idea First Order (D) First In First Out
iv) H$m¡Zgr ImoO EH$ loUr~Õ gyMr boVm h¡ Am¡a Bgo ~rM _| {d^m{OV H$aVm h¡? [1]
(A) a¡{IH$ ImoO (~) {ÛAmYmar ImoO
(g) CnamoŠV XmoZm| (X) CnamoŠV _| go H$moB© Zht
Which search takes a sorted list and divides it in the middle?
(A) Linear Search (B) Binary Search
(C) Both of these (D) None of these
v) S>oQ>m Omo ì`dpñWV h¡ Am¡a EH$ AÀN>r Vah go n[a^m{fV àmê$n _| XO© {H$`m Om gH$Vm h¡, Cgo ............
S>oQ>m H$hm OmVm h¡ & [1]
(A) g§a{MV (~) Ag§a{MV
(g) Agm_mÝ` (X) CnamoŠV _| go H$moB© Zht
Data which is organised and can be recorded in a well defined format is called
_______ data.
(A) Structured (B) Unstructured
(C) Abnormal (D) None of these
vi) {ZåZ _| go H$m¡Z RDBMS _| H$s (Key) Zht h¡? [1]
(A) \$m°aoZ H$s (~) àmB_ar H$s
(g) AJ«r H$s (X) CnamoŠV g^r
Which is not the Key in RDBMS?
(A) Foreign Key (B) Primary Key
(C) Agree Key (D) All of these

SS–03–Comp.Sci. (Opt.) 3003 [ Turn Over

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vii) SQL H$m nyam Zm_ h¡ .......... [1]
(A) {gånb ŠdoeMZ bodb (~) {gånb Šdoar bodb
(g) ñQ´>ŠMS>© Šdoar bodb (X) ñQ´>ŠMS>© Šdoar b¢½doO
Full Name of SQL is _______
(A) Simple Question Level (B) Simple Query Level
(C) Structured Query Level (D) Structured Query Language
viii) {ZåZ _| go H$m¡Zgm h¡H$a H$m àH$ma Zht h¡? [1]
(A) \$m`a dm°b (~) ìhmBQ> h¡Q²>g
(g) ãb¡H$ h¡Q²>g (X) J«o h¡Q²>g
Which of the following is not a type of Hackers?
(A) Fire Wall (B) White Hats
(C) Black Hats (D) Grey Hats
ix) {ZåZ _| go {H$g ZoQ>dH©$ CnH$aU H$m AW© "_moSw>boQ>a S>o_moSw>boQ>a' hmoVm h¡? [1]
(A) pñdM (~) _moS>_
(g) h~ (X) nwZamdV©H$
Which Network device stands for 'Modulator Demodulator'?
(A) Switch (B) Modem
(C) Hub (D) Repeater

2) [aŠV ñWmZm| H$s ny{V© H$s{OE -
Fill in the blanks -
i) ................ {d{Y H$m Cn`moJ EH$ \$mBb _| H$B© pñQ´>¨J {bIZo Ho$ {bE {H$`m OmVm h¡ & [1]
________ method is used to write multiple strings to a file.
ii) ............... ñQ>¡H$ Ho$ erf© na EH$ Z`m VËd Omo‹S>Vm h¡ & [1]
________ adds a new element at the Top of the stack.
iii) WAN H$m nyam Zm_ .................... h¡ & [1]
Full form of WAN is ____________.
iv) S>oQ>m g§Mma _|, àofH$ _mÜ`_ H$mo ................... Ho$ ê$n _| ^r OmZm OmVm h¡ & [1]
In data Communication, the transmission medium is also known as _______.

SS–03–Comp.Sci. (Opt.) 3003

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3) A{V bKwÎmamË_H$ àíZ -
Very short answer type questions -
i) AndmX H$mo n[a^m{fV H$s{OE & [1]
Define Exception.
ii) nm`WZ _| Ñ‹T>Vmnyd©H$ H$WZ H$m Š`m Cn`moJ hmoVm h¡?> [1]
What is the use of 'assert' statement in Python?
iii) \$mBëg _| read ( ) _¡WS> H$m Cn`moJ {b{IE & [1]
Write use of read ( ) method in files.
iv) N>§Q>mB© (gm°{Q>ªJ) H$mo n[a^m{fV H$s{OE & [1]
Define Sorting
v) _mpÜ`H$m (Median) Š`m hmoVm h¡? [1]
What is Median?
vi) DBMS _| àmB_ar H$s H$mo n[a^m{fV H$s{OE & [1]
Define primary key in DBMS.
vii) SQL _| n[adV©Z H$WZ H$m Cn`moJ {b{IE & [1]
Write the use of ALTER statement in SQL.
viii) dm`S>© Q´>m§g{_eZ _r{S>`m Š`m hmoVm h¡? [1]
What is Wired transmission media?

IÊS> - ~
SECTION - B
4) nm`WZ _|, A§V _| IÊS> (Finally Clause) H$m Š`m Cn`moJ hmoVm h¡? [1½]
What is the use of Finally Clause in Python?

5) Q>oŠgQ> \$mBb Š`m hmoVr h¡? [1½]
What is text file?

6) ñQ>¡H$ Ho$ H$moB© ^r VrZ Cn`moJ {b{IE & [1½]
Write any three applications of stack.

7) n§{ŠV Š`m hmoVr h¡? [1½]
What is Queue?

SS–03–Comp.Sci. (Opt.) 3003 [ Turn Over

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8) a¡{IH$ ImoO Š`m hmoVr h¡? [1½]
What is Linear Search?

9) _mÜ` H$s JUZm H¡$go H$s OmVr h¡? [1½]
How Mean is Computed?

10) \$mBb {gñQ>_ H$s H$moB© ^r Xmo gr_mE± (limitations) {b{IE & [1½]
Write any two limitations of file system.

11) nhbo go ~ZmB© JB© Q>o~b H$s g§aMZm XoIZo Ho$ {bE SQL _| qgQ>oŠg {b{IE & [1½]
Write the syntax in SQL to view the structure of an already created table.

12) dëS>© dmBS> do~ Š`m h¡? [1½]
What is World Wide Web?

13) ãbyQy>W dm`ab¡g Q>¡ŠZmobmoOr Š`m h¡? [1½]
What is Bluetooth Wireless Technology?

14) h¡qH$J Š`m hmoVr h¡? [1½]
What is Hacking?

15) nm`WZ \$mBb h¢S>qbJ _| arS>bmBZ ( ) {d{Y Š`m hmoVr h¡? [1½]
What is readline ( ) method in Python File Handling?

IÊS> - g
SECTION - C
16) A + B – C * D H$mo nmoñQ>{\$Šg ZmoQ>oeZ _| ~Xbmo & [3]
Convert A + B – C * D into postfix notation.

17) ñQ>¡H$ Ho$ gmW n§{ŠV H$s VwbZm H$a| Am¡a àË`oH$ H$m CXmhaU X| & [3]
Compare queue with stack and give example of each.

18) M`Z (Selection) gm°Q>© H$m CXmhaU g{hV dU©Z H$s{OE & [3]
Explain Selection Sort with example.

SS–03–Comp.Sci. (Opt.) 3003

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IÊS> - X
SECTION - D

19) Q>oŠñQ> \$mBb H$mo n‹T>Zo Am¡a Cg_| S>oQ>m {bIZo Ho$ {bE nm`WZ _| àmoJ«m_ {b{IE & > [4]
Write a program in Python to read and write data in text file.
AWdm/OR
nm`WZ _| \$mBb H$mo ImobZo Ho$ g^r _moS> H$m dU©Z H$s{OE &
Explain all file open modes in Python to open a file.

20) {ZåZ{b{IV gyMr H$mo Amamohr H«$_ _| ì`dpñWV H$aZo Ho$ {bE ~~b gm°Q>© {d{Y Ho$ H$m`© H$mo Xem©BE -
[8, 7, 13, 1, –9, 4] [4]
Demonstrate the working of bubble sort method to arrange given list ion ascending
order -
[8, 7, 13, 1, –9, 4]
AWdm/OR
nm`WZ _| Q>ob ( ) {d{Y Am¡a grH$ ( ) {d{Y H$m dU©Z H$s{OE &
Explain tell ( ) and seek ( ) method in Python.

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SS–03–Comp.Sci. (Opt.) 3003

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