HBSE Class 12 Question Paper 2024 Computer Science

Haryana Board

QUESTIONPDF

PAPERS
2024

HBSE PYQP

CLASS : 12th (Sr. Secondary) Code No. 1208
Series : SS/Annual Exam.-2024
Roll No. SET : A

dEI;wVj foKku
COMPUTER SCIENCE
[ Hindi and English Medium ]

ACADEMIC/OPEN

(Only for Fresh/Re-appear/Improvement/Additional Candidates)
Time allowed : 2:30 hours ] [ Maximum Marks : 40

• Ñi;k tk¡p dj ysa fd bl iz'u&i= esa eqfnzr i`"B 15 rFkk iz'u 14 gSaA
Please make sure that the printed pages in this question paper are 15 in number
and it contains 14 questions.

• iz'u&i= esa nkfgus gkFk dh vksj fn;s x;s dksM uEcj rFkk lsV dks Nk= mÙkj&iqfLrdk ds eq[;&i`"B ij
fy[ksaA
The Code No. and Set on the right side of the question paper should be written by
the candidate on the front page of the answer-book.
• Ñi;k iz'u dk mÙkj fy[kuk 'kq: djus ls igys] iz'u dk Øekad vo'; fy[ksaA
Before beginning to answer a question, its Serial Number must be written.
• mÙkj&iqfLrdk ds chp esa [kkyh iUuk@iUus u NksMas+A
Don’t leave blank page/pages in your answer-book.
• mÙkj&iqfLrdk ds vfrfjDr dksbZ vU; 'khV ugha feysxhA vr% vko';drkuqlkj gh fy[ksa vkSj fy[kk mÙkj u
dkVsaA
Except answer-book, no extra sheet will be given. Write to the point and do not
strike the written answer.

1208/(Set : A) P. T. O.

(2) 1208/(Set : A)
• ijh{kkFkhZ viuk jksy ua0 iz'u&i= ij vo'; fy[ksaA jksy ua0 ds vfrfjDr iz'u&i= ij vU; dqN Hkh u
fy[ksa vkSj oSdfYid iz'uksa ds mÙkjksa ij fdlh izdkj dk fu'kku u yxk,¡A
Candidates must write their Roll No. on the question paper. Except Roll No. do not
write anything on question paper and don't make any mark on answers of objective
type questions.
• d`i;k iz'uksa ds mÙkj nsus lss iwoZ ;g lqfuf'pr dj ysa fd iz'u&i= iw.kZ o lgh gS] ijh{kk ds mijkUr bl
lEcU/k esa dksbZ Hkh nkok Lohdkj ugha fd;k tk;sxkA
Before answering the questions, ensure that you have been supplied the correct and
complete question paper, no claim in this regard, will be entertained after
examination.

lkekU; funsZ'k %
General Instructions :
(i) ç'u-i= pkj [k.Mksa – v] c] l ,oa n esa ck¡Vk x;k gSA
The question paper is divided into four Sections – A, B, C and D.

(ii) [k.M –v ds ç'u la[;k 1 esa 1 vad ds 10 oLrqfu"B ç'u gSaA
Section–A consists of question no. 1 has 10 Objective Type Questions of 1
mark each.

(iii) [k.M –c esa 1 vad ds 4 vfr y?kwÙkjh; ç'u gSaA
Section–B consists of 4 Very Short Answer Type Questions of 1 mark each.

(iv) [k.M –l esa 2 vad ds 5 y?kwÙkjh; ç'u gSaA
Section–C consists of 5 Short Answer Type Questions of 2 marks each.

(v) [k.M –n esa vkarfjd fodYi ds lkFk 4 vadksa ds 4 fuca/kkRed ç'u gSaA
Section–D consists of 4 Essay Type Questions of 4 marks each with internal
choice.

1208/(Set : A)

(3) 1208/(Set : A)
[k.M – v
SECTION – A

1. lHkh ç'u vfuok;Z gSa vkSj çR;sd 1 vad dk gSA 1 × 10 = 10

All questions are compulsory and carry 1 mark each.

(i) FTP dk iwjk uke D;k gS \

(A) Qkby Vkbi çkslslj
(B) Qqy VsDLV çkslsflax
(C) Qkby VªkUlQj çksVksdkWy
(D) QkLV Vªkalfe'ku çksVksdkWy

What does FTP stand for ?

(A) File Type Processor

(B) Full Text Processing

(C) File Transfer Protocol

(D) Fast Transmission Protocol
(ii) MsVkcsl Vscy esa ,d fof'k"V dkWye ls lcls NksVk eku çkIr djus ds fy, fdl SQL QaD'ku dk
mi;ksx fd;k tkrk gS \
(A) LEAST ( ) (B) MIN ( )
(C) SMALLEST ( ) (D) BOTTOM ( )

1208/(Set : A) P. T. O.

(4) 1208/(Set : A)
Which SQL function is used to retrieve the smallest value from a specific
column in a database table ?

(A) LEAST ( ) (B) MIN ( )

(C) SMALLEST ( ) (D) BOTTOM ( )

(iii) fdlh oscist esa gkbijfyad tksM+us ds fy, fdl HTML VSx dk mi;ksx fd;k tkrk gS \
(A) <u> (B) <h>

(C) <a> (D) <p>

Which HTML tag is used to create a hyperlink in a Webpage ?

(A) <u> (B) <h>

(C) <a> (D) <p>

(iv) ;fn elements "P", "Q", "R" vkSj "S" dks ,d stack esa j[kk tkrk gS vkSj ,d ckj esa gVk
fn;k tkrk gS] rks mUgsa fdl Øe esa gVk;k tk,xk \

(A) PRSQ (B) RSPQ

(C) SRQP (D) PQRS

If the elements "P", "Q", "R" and "S" are placed in a stack and are deleted
one at a time, in what order will they be removed ?

(A) PRSQ (B) RSPQ

(C) SRQP (D) PQRS

1208/(Set : A)

(5) 1208/(Set : A)
(v) ------------- VSx dk mi;ksx HTML esa VsDLV dks vaMjykbu djus ds fy, fd;k tkrk gSA

…………. Tag is used for making the text underline in HTML.

(vi) ----------- ;wujh vkWijsVj] vkWijsaM ds eku dks 1 ls c<+k nsrk gSA

……….. unary operator, increments the value of the operand by 1.

(vii) LVªDpj ,d ;wtj fMQkbaM MsVk Vkbi gS ftlesa fofHkUu MsVk Vkbi ds osfj,cy gks ldrs gSaA

¼lR;/vlR;½

Structure is a user-defined data type that can contain variables of different
data types. (True/False)

(viii) HTML esa <h1> VSx dk mi;ksx U;wure Lrj/lcls de egÙoiw.kZ 'kh"kZd dks ifjHkkf"kr djus ds
fy, fd;k tkrk gSA ¼lR;/vlR;½

The <h1> tag in HTML is used to define the least level/the least important
heading. (True/False)

funsZ'k % uhps fn, x, ç'uksa (ix ,oa x)esa] vfHkd
vfHkdFku (A) vkSj dkj.k (R) ds :i esa fpfg~ur nks dFku gSaA
çR;sd ç'u esa uhps fn, x, fodYiksa esa ls lgh fodYi dk p;u dhft, %
Direction : In the questions (ix and x) given below, there are two statements
marked as Assertion (A) and Reason (R). Choose the correct option out of the
choices given below in each question :

1208/(Set : A) P. T. O.

(6) 1208/(Set : A)
(ix) vfHkdFku (A) : SQL dk iwjk :i Simple Query Language gSA

dkj.k (R) : SQL dk mi;ksx fjys'kuy MsVkcsl esa MsVk dks çkIr vkSj çcaf/kr djus ds fy, fd;k
tkrk gSA
(A) vfHkdFku (A) vkSj dkj.k (R) nksuksa lgh gSa vkSj dkj.k (R), vfHkdFku (A) dh lgh O;k[;k
gSA

(B) vfHkdFku (A) vkSj dkj.k (R) nksuksa lgh gSa vkSj dkj.k (R), vfHkdFku (A) dh lgh O;k[;k
ugha gSA

(C) vfHkdFku (A) lR; gS] ysfdu dkj.k (R) vlR; gSA

(D) vfHkdFku (A) vlR; gS] ysfdu dkj.k (R) lR; gSA

Assertion (A) : The full form of SQL is Simple Query Language.

Reason (R) : SQL is used to retrieve and manage data in relational
databases.

(A) Both Assertion (A) and Reason (R) are correct and Reason (R) is the
correct explanation of Assertion (A).

(B) Both Assertion (A) and Reason (R) are correct and Reason (R) is not
the correct explanation of Assertion (A).

(C) Assertion (A) is true, but Reason (R) is false.

(D) Assertion (A) is false, but Reason (R) is true.

1208/(Set : A)

(7) 1208/(Set : A)
(x) vfHkdFku (A) : ,d URL ¼;wfuQkWeZ fjlkslZ yksdsVj½ baVjusV ij ,d oscist ds irs dh rjg gSA
dkj.k (R) : osc czkmt+lZ oYMZ okbM osc ls oscist dks <wa<+us vkSj çkIr djus ds fy, URL dk
mi;ksx djrs gSaA
(A) vfHkdFku (A) vkSj dkj.k (R) nksuksa lgh gSa vkSj dkj.k (R), vfHkdFku (A) dh lgh O;k[;k
gSA
(B) vfHkdFku (A) vkSj dkj.k (R) nksuksa lgh gSa vkSj dkj.k (R), vfHkdFku (A) dh lgh O;k[;k
ugha gSA
(C) vfHkdFku (A) lR; gS] ysfdu dkj.k (R) vlR; gSA
(D) vfHkdFku (A) vlR; gS] ysfdu dkj.k (R) lR; gSA
Assertion (A) : A URL (Uniform Resource Locator) is like the address of a
webpage on the internet.

Reason (R) : Web browsers use URLs to locate and retrieve Webpages from
the World Wide Web.

(A) Both Assertion (A) and Reason (R) are correct and Reason (R) is the
correct explanation of Assertion (A).

(B) Both Assertion (A) and Reason (R) are correct and Reason (R) is not
the correct explanation of Assertion (A).

(C) Assertion (A) is true, but Reason (R) is false.

(D) Assertion (A) is false, but Reason (R) is true.

1208/(Set : A) P. T. O.

(8) 1208/(Set : A)
[k.M – c

SECTION – B

Note : lHkh ç'u vfuok;Z gSaA çR;sd ç'u ds vad mlds lkeus fn, x, gSaA
All questions are compulsory. Marks are indicated against each question.

2. C++ esa ^^QkWj** ywi dk flUVSDl fy[ksaA 1

Write syntax of "for" loop in C++.

3. dksbZ nks çdkj ds daLVªDVj dk uke crk,¡A 1

Name any two types of constructor.

4. 2NF dks ifjHkkf"kr dhft,A 1

Define 2NF.

5. SQL esa fdlh Vscy esa MsVk Mkyus ds fy, mi;ksx dh tkus okyh INSERT dekaM dk flUVSDl fy[ksaA 1
Write the syntax of INSERT command in SQL used to insert data into a table.

[k.M – l

SECTION – C

Note : lHkh ç'u vfuok;Z
vfuok;Z gSaA çR;sd ç'u ds vad mlds lkeus fn, x, gSaA
All questions are compulsory. Marks are indicated against each question.

1208/(Set : A)

(9) 1208/(Set : A)
6. 'student_data' MsVkcsl ls 'Student_Course' uked fuEu Vscy dk ijh{k.k djsa % 2

Examine the following table named 'Student_Course' from the 'student_data'
database :

Stu_ID Stu_Name Stu_Course

101 A Hindi, Maths

102 B Hindi, Bio

103 C Computer, Bio

104 D Computer, Maths

(i) D;k fn;k x;k Vscy QLVZ ukeZy QkWeZ (1NF) esa gS \
(A) gk¡
(B) ugha

(C) fu/kkZfjr ugha fd;k tk ldrk

Is the given table is in First Normal Form (1NF) ?

(A) Yes

(B) No

(C) Cannot be determined

1208/(Set : A) P. T. O.

( 10 ) 1208/(Set : A)
(ii) QLVZ ukWeZy QkWeZ (1NF) dh eq[; fo'ks"krk D;k gS \
(A) çR;sd dkWye esa ,d ls vf/kd eku
(B) çR;sd dkWye esa xSj-,VkWfed eku
(C) çR;sd dkWye esa ,VkWfed/,dy eku
(D) buesa ls dksbZ ugha
What is the key characteristic of First Normal Form (1NF) ?

(A) Multiple values in each column

(B) Non-atomic values in each column

(C) Atomic/Single values in each column

(D) None of these

vFkok

OR

mnkgj.k ds lkFk SQL esa fdlh Hkh nks DDL Commands dh O;k[;k djsaA 2

Explain any two DDL Commands in SQL with example.

7. C++ esa ,d Dykl ds ckgj ,d QðaD'ku dks dSls ifjHkkf"kr fd;k tk ldrk gS] bls ,d mnkgj.k ds lkFk
le>k,¡A 2

Explain, with an example, how to define a function outside a class in C++.

1208/(Set : A)

( 11 ) 1208/(Set : A)
8. SUM ( ) QðaD'ku vkSj mlds flUVSDl dks SQL esa mnkgj.k lfgr le>kb,A 2

Explain SUM ( ) function, its syntax in SQL with example.

9. HTML dk mi;ksx djds ,d oscist esa image dks dSls tksM+ ldrs gSa \ 2

How to add image in a Webpage using HTML ?

10. 12oha d{kk dh ,d Nk=k i;kZoj.k ds vuqdwy çFkkvksa ds ckjs esa vius Ldwy çkstsDV ij dke dj jgh gSA
og i;kZoj.k dh ijokg djrh gS] ;gh dkj.k gS fd og dkxt ds ctk; fMftVy çfr;ksa dk mi;ksx djrh
gSA og vius daI;wVj ij ,d czkmt+j dk mi;ksx djds fofHkUu osclkbVksa dh [kkst dj jgh gSA og ,d
lpZ batu dk mi;ksx djds osclkbV fyad ds ek/;e ls dbZ osc ,Mªslsl ¼irs½ dh [kkst djrh gS vkSj
vius çkstsDV dks iwjk djrh gSA
¼mijksDr tkudkjh ds vk/kkj ij mÙkj nsa½ 2

A 12th-class student is working on her school project about eco-friendly
practices. She cares about the environment, which is why she uses digital copies
instead of paper. She is exploring different websites using a browser on her
computer. She explores many web addresses through website links using a
search engine and completes her project.

(Give answer based on the above information)

(i) fuEufyf[kr esa ls dkSu ,d czkmt+j dk mnkgj.k gS \
(A) ekbØkslkW¶V oMZ

(B) xwxy Økse
(C) ,Mksc QksVks'kkWi
(D) ,Dlsy LçsM'khV
1208/(Set : A) P. T. O.

( 12 ) 1208/(Set : A)
Which of the following is an example of a browser ?

(A) Microsoft Word

(B) Google Chrome

(C) Adobe Photoshop

(D) Excel Spreadsheet

(ii) mlus vius çkstsDV ds fy, lpZ batu dk mi;ksx D;ksa fd;k \

(A) fMftVy fp= cukus ds fy,

(B) çkstsDV QksVks ,fMV djus ds fy,

(C) rsth ls lacaf/kr tkudkjh çkIr djus ds fy,

(D) çkstsDV Qkbyksa dks O;ofLFkr djus ds fy,

Why does she use search engine for her project ?

(A) To draw digital pictures

(B) To edit project photos

(C) To find relevant information quickly

(D) To organize project files

1208/(Set : A)

( 13 ) 1208/(Set : A)
[k.M – n

SECTION – D

11. MsVk LVªDpj esa yhfu;j D;w D;k gS \ yhfu;j D;w esa ,d ,fyesaV bUlVZ djus ds fy, ,d ,YxksfjFe fy[ksa
vkSj le>k,¡A 4

What is a linear queue in data structure ? Write and explain an algorithm to
insert an element into a linear queue.

vFkok
OR

lkWfV±x D;k gS \ ccy lkWVZ dks mnkgj.k lfgr foLrkj ls le>kb,A 4
What is sorting ? Explain Bubble Sort in detail with example.

12. SDLC D;k gS \ SDLC ds fdUgha rhu pj.kksa dks foLrkj ls le>kb,A 4
What is SDLC ? Explain any three phases of SDLC in detail.

vFkok
OR

fuEufyf[kr dh O;k[;k djsa % 4

(a) CySd ckWDl VsfLVax
(b) OgkbV ckWDl VsfLVax
(c) ;wfuV VsfLVax
(d) baVhxz's ku VsfLVax
1208/(Set : A) P. T. O.

( 14 ) 1208/(Set : A)
Explain the following :

(a) Black Box Testing

(b) White Box Testing

(c) Unit Testing

(d) Integration Testing

13. usVofd±x esa TCP/IP ekWMy dk fooj.k nsa vkSj bl ekWMy dh fdUgha nks ys;j dh dk;Zç.kkyh dks le>k,¡A

4

Describe the TCP/IP model in networking and explain the workings of any two
layers of this model.

vFkok
OR

fuEufyf[kr dh O;k[;k djsa % 4

Explain the following :

(a) LAN

(b) MAN

(c) WAN

(d) WWW

1208/(Set : A)

( 15 ) 1208/(Set : A)
14. C++ esa bugsfjVsal dks ifjHkkf"kr djsa vkSj flaxy] eYVhiy vkSj eYVhysoy bugsfjVsal dh O;k[;k djsaA 4

Describe Inheritance in C++ and explain Single, Multiple and Multilevel
inheritance.

vFkok
OR

C++ esa fMLVªDVj dh vo/kkj.kk dks ,d mi;qDr çksxzkfeax mnkgj.k ds lkFk le>k,¡A 4
Explain the concept of a destructor using a suitable programming example in
C++.

S

1208/(Set : A) P. T. O.

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