Bihar Board Class 12th Model Paper 2025 Computer Science

BIHAR
BOARD
Model
Paper 2025

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INTERMEDIATE EXAMINATION-2025
bUVjehfM,V ijh{kk&2025
( ANNUAL/Okkf’kZd )
COMPUTER SCIENCE ( Theory )
daI;qVj foKku ¼ lS)kfUrd ½
I.A., I.Sc., & I.Com.

dqy ç”u: 70+20+6 = 96 fo"k; dksM % 122/221/328
Total Questions : 70+20+6 = 96 Subject Code: 122/221/328
¼ le; : 3 ?kaVs 15 feuV ½ ¼ iw.kkZad: 70 ½
[ Time : 3 Hours 15 Minutes ] [ Full Marks: 70 ]

ijh{kkfFkZ;ksa ds fy, funsZ'k%
Instructions for the candidates:

1. ijh{kkFkhZ 𝑂𝑀𝑅 mÙkj&i=d ij viuk ç'u iqfLrdk Øekad ¼10 vadks dk½ vo'; fy[ksaA
Candidates must enter his/her Question Booklet Serial No. (10 Digits) in the
OMR Answer Sheet.

2. ijh{kkFkhZ ;FkklaHko vius 'kCnksa esa gh mÙkj nsAa
Candidates are required to give their answers in their own words as far as
practicable.

3. nkfguh vksj gkf”k;s ij fn;s gq, vad iw.kkaZd fufnZ"V djrs gSAa
Figures in the right hand margin indicate full marks.

4. ç'uksa dks /;kuiwoZd i<+us ds fy, ijh{kkfFkZ;ksa dks 15 feuV dk vfrfjä le; fn;k x;k
gSA
15 minutes of extra time has been allotted for the candidates to read the questions
carefully.

5. ;g ç'u iqfLrdk nks [k.Mksa esa gS – [k.M&v vkSj [k.M&c

Page 1 of 28

This Question booklet divided into two sections SECTION-A and SECTION-B

6. [k.M&v esa 70 oLrqfu"B ç'u gS]a ftuesa ls fdUgha 35 ç'uksa ds mÙkj nsuk vfuok;Z gSA
35 Á”uksa ls vf/kd dk mÙkj nsus ij ÁFke 35 ç'uksa dk gh ewY;kadu gksxkA çR;sd ç'u
ds fy, 1 vad fu/kkZfjr gSA budk mÙkj nsus ds fy, miyC/k djk;s x;s 𝑂𝑀𝑅 mÙkj&i=d
esa fn, x, lgh fodYi dks uhys@dkys c‚y isu ls izxk<+ djsAa fdlh Hkh çdkj ds
OgkbVuj@rjy inkFkZ@CysM@uk[kwu vkfn 𝑂𝑀𝑅 mÙkj&i=d esa ç;ksx djuk euk gS]
vU;Fkk ijh{kk ifj.kke vekU; gksxkA
In SECTION-A, there are 70 objective type questions, out of which any 35
questions are to be answered. If more than 35 questions are answered, then only
first 35 questions will be evaluated. Each question carries one mark. For
answering these darken the circle with blue/black ball pen against the correct
option on the OMR Answer Sheet provided to you. Do not use
whitener/liquid/blade/nail etc. on OMR Answer sheet /otherwise the result will
be treated invalid.

7. [k.M&c es]a 20 y?kq mÙkjh; ç'u gSAa ftuesa ls çR;sd esa 2 vad fu/kkZfjr gSa] ftuesa ls
fdlh Hkh 10 ç'uksa dk mÙkj nsuk vfuok;Z gSA buds vfrfjDr bl [k.M esa 6 nh?kZ mÙkjh;
ç'u fn;s x;s gSa] ftuesa ls fdUgha 3 ç'uksa dk mÙkj nsuk gSA çR;sd ç”u ds fy, 5 vad
fu/kkZfjr gSA
In SECTION-B, there are 20 sheet answer type questions, each carrying 2 marks,
out of which any 10 questions are to be answered. Apart from this, there are 6
Long Answer type questions, each carrying 5 marks, out of which any 3 questions
are to be Answered.

8. fdlh izdkj ds bysDVªkWfud midj.k dk iz;ksx iw.kZr;k oftZr gSA
Use of any electronic appliances is strictly prohibited.

Page 2 of 28

[k.M & v / SECTION-A
oLrqfu"B ç'u / Objective Type Questions

ç'u la[;k 1 ls 70 rd ds ç’u ds lkFk pkj fodYi fn;s x;s gS]a ftuesa ls ,d lgh gSA
fdUgha 35 ç'uksa ds dk mÙkj vius }kjk pqus x, lgh fodYi dks 𝑶𝑴𝑹 'khV ij fpUgr
djsAa 𝟑𝟓 × 𝟏 = 𝟑𝟓

Questions Nos. 1 to 70 have four options, out of which only one is correct. Answer
any 35 questions. You have to mark your selected option on the OMR-sheet.
35 × 1 = 35

1. fuEufyf[kr esa ls dkSu lk 𝐶$$ esa ekU; dhoMZ ugha gSA

(A) While (B) For

(C) While (D) Do-while

Which of the following is not a valid Keyword in C++.

(A) While (B) For

(C) While (D) Do-while

2. C++ esa ,dy iafä fVIif.k;ksa ds fy, fuEufyf[kr esa ls fdldk mi;ksx fd;k

tkrk gSA

(A) // (B) _

(C) /∗ ∗/ (D) ##

Which of the following is used for single line comments in C++.

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(A) // (B) _

(C) /* */ (D) ##

3. fuEufyf[kr esa ls fdl Hkk"kk vuqoknd dk mi;ksx C++ esa fd;k tkrk gSA

(A) Assembler (B) Interpreter

(C) Compiler (D) Both Interpreter and compiler

Which of the following language translator is used in C++.

(A) Assembler (B) Interpreter

(C) Compiler (D) Both Interpreter and compiler

4. SQL esa] dkSu lk v‚ijsVj iSVuZ feyku djrk gS\

(A) Between (B) Like

(C) Exists (D) buesa ls dksbZ ugha

Which Operator perform pattern matching in SQL?

(A) Between (B) Like

(C) Exists (D) None of these

5. 𝑆𝑄𝐿 es]a fuEufyf[kr esa ls dkSu lk MsVk ifjHkk’kk dekaM gS\

(A) Rename (B) Revoke

(C) Grant (D) Update

In SQL, which of the following is a data definition language commands?

(A) Rename (B) Revoke

(C) Grant (D) Update

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6. MsVkcsl ls MsVk gVkus ds fy, fdl 𝑆𝑄𝐿 dFku dk mi;ksx fd;k tkrk gS\

(A) Collapse (B) Remove

(C) Alter (D) Delete

Which SQL Statement is used to delete data from a database?

(A) Collapse (B) Remove

(C) Alter (D) Delete

7. 𝐴 ∗ 𝐵 + 𝐶/𝐷 dk milxZ :i gS\

(A) ∗AB/CD+ (B) AB∗CD/+

(C) A*BC+/D (D) ABCD+/∗

The postfix form of 𝐴 ∗ 𝐵 + 𝐶/𝐷 is?

(A) ∗AB/CD+ (B) AB∗CD/+

(C) A∗BC+/D (D) ABCD+/∗

8. bufQDl uksVs'ku dks iksLVfQDl uksVs'ku esa cnyus ds fy, fdl MsVk LVªDpj dh

vko';drk gS\

(A) Branch (B) Stack

(C) Array (D) List

Which data structure is needed to convert infix notation to Postfix notation?

(A) Branch (B) Stack

(C) Array (D) List

9. fjdlZu dks ykxw djus ds fy, fdl MsVk lajpuk dk mi;ksx fd;k tkrk gS\

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(A) Queue (B) Stack

(C) Array (D) List

Which data structure is used for implementing recursion?

(A) Queue (B) Stack

(C) Array (D) List

10.rkfdZd AND lapkyd dks igpkusaA

(A) || (B) &&

(C) ! (D) <>

Identifying the Logical AND Operator.

(A) || (B) &&

(C) ! (D) <>

11.C++ esa int MsVkVkbi dk vkdkj igpkusAa

(A) 1 byte (B) 2 byte

(C) 4 byte (D) Depends on compiler

Identify the size of int datatype in C++.

(A) 1 byte (B) 2 byte

(C) 4 byte (D) Depends on compiler

12. C++ esa =qfV;ksa ds dqy çdkj A

(A) 1 (B) 2

(C) 3 (D) 4

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Total types of error in C++.

(A) 1 (B) 2

(C) 3 (D) 4

13. C++ fdrus çdkj ds cgq:irkvksa dk leFkZu djrk gSa\

(A) 1 (B) 2

(C) 3 (D) 4

How many types of polymorphism are supported by C++?

(A) 1 (B) 2

(C) 3 (D) 4

14. dkSu lk lkekU; :i 3𝑁𝐹 ds leku gSa\

(A) 1 NF (B) 2 NF

(C) BCNF (D) 4 NF

Which normal form is similar with 3NF?

(A) 1 NF (B) 2 NF

(C) BCNF (D) 4 NF

15. fuEufyf[kr esa ls dkSu ckgjh lqj{kk ds fy, [krjk ugha gSA

(A) Front-door threats (B) Back-door threats

(C) Underground threats (D) Denial of service (DNS)

Which of the following threats is not the external security threats.

(A) Front-door threats (B) Back-door threats

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(C) Underground threats (D) Denial of service (DNS)

16. fuEufyf[kr esa ls dkSu lk çksVksd‚y Vªkl
a iksVZ ys;j esa ifjHkkf"kr gS@gSa \

(A) FTP (B) TCP

(C) UDP (D) (B) & (C)

Which of the following protocol is/are defined in Transport layer?

(A) FTP (B) TCP

(C) UDP (D) (B) & (C)

17.𝑂𝑂𝑃 fdl ij vk/kkfjr gS\

(A) Program & Process (B) Function & Data

(C) File and Disk (D) Input and Output

OOP is based on?

(A) Program & Process (B) Function & Data

(C) File and Disk (D) Input and Output

18.fuEufyf[kr esa ls dkSu voS/k gS\

(A) int ∗ip; (B) string s, ∗sp=0;

(C) int 1; double ∗dp=&1 (D) int ∗pi=0;

Which of the following is illegal?

(A) int ∗ip; (B) string s, ∗sp=0;

(C) int 1; double ∗dp=&1 (D) int ∗pi=0;

19.çR;{k [kkst dh ,d rduhd gS + + + + + + + + + + + + + + + + + A

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(A) Hashing (B) Tree Search

(C) Binary Search (D) Linear Search

A technique for direct Search is _____.

(A) Hashing (B) Tree Search

(C) Binary Search (D) Linear Search

20. www.rediffmail.com D;k gS\

(A) ,d Qkby (B) ,d usVodZ

(C) ,d VksiksykSth (D) ,d bZ esy lsok

What is www.rediffmail.com?

(A) A file (B) A network

(C) A topology (D) An Email Service

21.fuEufyf[kr esa ls dkSu lk C++ esa ewy çdkj ugha gS\

(A) Int (B) Float

(C) Array (D) Char

Which of the following is not a basic type in C++?

(A) Int (B) Float

(C) Array (D) Char

22.v‚ijsVj % dks fdl uke ls tkuk tkrk gS\

(A) Division v‚ijsVj (B) Modulas v‚ijsVj

(C) Percentage v‚ijsVj (D) buesa ls dksbZ ugha
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What is Operator % known as?

(A) Division Operator (B) Modulus Operator

(C) Percentage Operator (D) None of these

23.fuEufyf[kr esa ls dkSu lk lgh vkbMsfa VQk;j gS\

(A) abc2 (B) ab%c

(C) ^abc (D) ~abc

Which of the following is correct identifier?

(A) abc2 (B) ab%c

(C) ^abc (D) ~abc

24.dkSu lk ,d bZuVhVh ugha gS\

(A) student (B) teacher

(C) fee (D) hobby

Which one is not an entity?

(A) student (B) teacher

(C) fee (D) hobby

25.fuEufyf[kr esa ls dkSu ,d jSf[kd MsVk lajpuk gS\

(A) lkj.kh (B) ,oky Vªh

(C) ckujh Vªh (D) ja[kkdu

Which of the following is a linear data structure?

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(A) Array (B) AVL Tree

(C) Binary Tree (D) Graphs

26.C++ esa QaD”ku dk lgh fMQ‚YV fjVuZ eku pquAsa

(A) int (B) void

(C) char (D) float

Choose the correct default return value in C++.

(A) int (B) void

(C) char (D) float

27. C++ esa ml ywi dk çdkj pqusa tks de ls de ,d ckj fu"ikfnr gksus dh xkjaVh

nsrk gS\

(A) for loop (B) do-while

(C) while (D) none

Choose the type of loop which guaranteed to execute at least once?

(A) for loop (B) do-while

(C) while (D) none

28. C++ es]a fdlh Dykl ds MsVk lnL; vkSj lnL; QaD'ku fMQ‚YV :i ls futh gksrs

gSaA lgh ;k xyr\

(A) lR; (B) vlR;

(C) dksM ij fuHkZj djrk gS (D) dksbZ ugha

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In C++, data members and member function of the class are private by default.

True or false?

(A) True (B) False

(C) Depends on code (D) None

29. 𝐶 + + es]a ubZ ykbu ds fy, iz;qä lgh ,Ldsi vuqØe dh igpku djsaA

(A) \t (B) \n

(C) \a (D) dksbZ ugha

In C++, Identify the correct escape sequence used for the new line.

(A) \t (B) \n

(C) \a (D) None

30. C++ esa izh&bUØhesaV v‚ijsVj ds fy, lgh mnkgj.k igpkusAa

(A) ++n; (B) n++;

(C) –n; (D) +n;

Identify the correct example for a per-increment operator in C++.

(A) ++n; (B) n++;

(C) –n; (D) +n;

31.ckbujh lpZ ,YxksfjFke dh tfVyrk gSA

(A) O(𝑛) (B) O(𝑙𝑜𝑔𝑛)

(C) O(𝑛 ) (D) O(𝑛𝑙𝑜𝑔𝑛)

The complexity of Binary Search algorithm is.

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(A) O(n) (B) O( log 𝑛 )

(C) O( 𝑛 ) (D) O ( 𝑛 log 𝑛 )

32.lwph esa çR;sd rRo dks lalkf/kr djus ds lapkyu dks fdl uke ls tkuk tkrk gSA

(A) Traversal (B) Inserting

(C) Merging (D) Sort

The operator of processing each element in the list is known as.

(A) Traversal (B) Inserting

(C) Merging (D) Sort

33. ckbujh Vªh dk iksLV v‚MZj Vªo
S lZy DEBFCA gSA çh&v‚MZj VªSolZy fuEu esa ls dkSu

lk gksxk ?

(A) ABFCDE (B) ABDFEC

(C) ABDECF (D) ABDCEF

The Post order traversal of a binary tree is DEBFCA. Which of the following

pre-order traversal?

(A) ABFCDE (B) ABDFEC

(C) ABDECF (D) ABDCEF

34. ih vks ih dk D;k vFkZ gS\

(A) çh v‚fQl çksVksd‚y (B) Mkd?kj çksVksd‚y

(C) iksLV dk çksVksd‚y (D) dksbZ ugha

What does POP Stand for?

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(A) Pre office protocol (B) Post office protocol

(C) Protocol of post (D) None

35. vks ,l vkbZ e‚My esa ijrksa dh la[;k fdruh gS\

(A) 2 ijrsa (B) 4 ijrsa

(C) 7 ijrsa (D) 9 ijr

What is the number of layers in the OSI model?

(A) 2 layers (B) 4 layers

(C) 7 layers (D) 9 layer

36. gc D;k gS\

(A) l‚¶Vos;j (B) daI;wfVax fMokbl

(C) usVodZ fMokbl (D) x.kuk midj.k

What is Hub?

(A) Software (B) Computing device

(C) Network device (D) Calculating device

37. MsVk czkmt djus ds fy, eq[; :i ls mi;ksx fd, tkus okys çksVksd‚y dh igpku

djsAa

(A) ,Q Vh ih (B) Vh lh ih

(C) Vh ,Q Vh ih (D) ,p Vh ih ih

Identify the protocol primarily used for browsing data.

(A) FTP (B) TCP
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(C) TFTP (D) HTTP

38. baVjusV ij fdlh lalk/ku dk LFkku fdlds }kjk fn;k tkrk gS\

(A) bZesy (B) vkbZ ih

(C) çksVksd‚y (D) ;q vkj ,y

What is the location of a resource on the internet is given by?

(A) Email (B) IP

(C) Protocol (D) URL

39. ml igys usVodZ dh igpku djsa tks 𝑇𝐶𝑃/𝐼𝑃çksVksd‚y ij vk/kkfjr FkkA

(A) ARPANET (B) HUB

(C) Ethernet card (D) Router

Identify the first network which was based on TCP/IP protocol.

(A) ARPANET (B) HUB

(C) Ethernet card (D) Router

40. detksj flXuy dks c<+kus ds fy, iz;qDr midj.k dh igpku djsAa

(A) eksMse (B) fjihVj

(C) fLop (D) :Vj

Identify the device used to boost up a weak signal.

(A) Modem (B) Repeater

(C) Switch (D) Router

41. fuEufyf[kr esa ls dkSu lk DBMS dk ,d ?kVd gS\

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(A) MsVk (B) MsVk ySXa ost

(C) MsVk eSustj (D) mijksä lHkh

Which of the following is a component of the DBMS?

(A) Data (B) Data language

(C) Data manager (D) All of the above

42. QhYM uke fy[kus dk lgh çk:i D;k gS\

(A) First name (B) First_name

(C) Fname (D) All of these

What is the correct format for writing field names?

(A) First name (B) First_name

(C) Fname (D) All of these

43. fuEufyf[kr esa ls dkSu lk SQL dk ?kVd ugha gS\

(A) DDL (B) TCL

(C) ADL (D) DML

Which of the following is not a component of SQL?

(A) DDL (B) TCL

(C) ADL (D) DML

44. SQL esa ubZ Vscy cukus ds fy, fdl dhoMZ dk mi;ksx fd;k tkrk gS\

(A) Create (B) Add

(C) Insert (D) Alter

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Which keyword is used to create a new table in SQL?

(A) Create (B) Add

(C) Insert (D) Alter

45. SQL esa ,d Vscy es MsVk dks viMsV djus ds fy, fdl dekaM dk mi;ksx fd;k

tkrk gS\

(A) Add (B) Update

(C) Modify (D) Replace

Which command is used to update a data in a table?

(A) Add (B) Update

(C) Modify (D) Replace

46. n'keyo la[;k D;k n'kkZrh gS\

(A) xq.koÙkk (B) ek=k

(C) in (D) buesa ls dksbZ ugha

What does a decimal number represents?

(A) Quality (B) Quantity

(C) Position (D) None of these

47. 58] 3 fcV ckbujh la[;k dk vkSDVy lerqY; D;k gS\

(A) 0102 (B) 1102

(C) 0002 (D) 1012

What is the octal equivalent of 58, 3bit binary number?

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(A) 0102 (B) 1102

(C) 0002 (D) 1012

48. fuEufyf[kr esa ls dkSu C++ esa ,d bal'kZu v‚ijsVj gS\

(A) << (B) >>

(C) -> (D) <<<

Which of the following is an insertion operator in C++?

(A) << (B) >>

(C) -> (D) <<<

49. cwfy;u fu;e ds vuqlkj% A+1= \

(A) 1 (B) A

(C) 0 (D) A’

According to Boolean law: A+1=?

(A) 1 (B) A

(C) 0 (D) A’

50. 𝐴(𝐴 + 𝐵) =?

(A) AB (B) 1

(C) (1+AB) (D) A

𝐴(𝐴 + 𝐵) = ?

(A) AB (B) 1

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(C) 1 + 𝐴𝐵 (D) A

51. fuEufyf[kr esa ls dkSu C++ esa ,sjs dks lgh <ax ls ?kksf"kr djrk gS\

(A) array{10}; (B) array array[10];

(C) int array; (D) int array[10];

Which of the following correctly declares an array in C++?

(A) array{10}; (B) array array[10];

(C) int array; (D) int array[10];

52. C++ esa QaD'ku ?kks"k.kk dks lekIr djus ds fy, fuEufyf[kr esa ls fdldk mi;ksx

fd;k tkrk gS\

(A) ; (B) ]

(C) ) (D) :

Which of the following is used to terminate the function declaration in C++?

(A) ; (B) ]

(C) ) (D) :

53. C++ esa çhçkslslj funsZ'kksa dks ?kksf"kr djus ds fy, fuEufyf[kr esa ls fdl çrhd

dk mi;ksx fd;k tkrk gS\

(A) $ (B) ^

(C) # (D) *

Which of the following symbol is used to declare the preprocessor directives

in C++?

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(A) $ (B) ^

(C) # (D) *

54. dkSu lh MsVk lajpuk ykLV bu QlZ~V vkmV ¼LIFO½ fl)kar dk ikyu djrh gS\

(A) Queue (B) Stack

(C) Linked list (D) Tree

Which data structure follows the Last in first out (LIFO) principle?

(A) Queue (B) Stack

(C) Linked list (D) Tree

55.lkSVsZM ,sjs ds fy, dkSu lk [kkst ,Yxksfjne dq'kyrk ls dke djrk gS\

(A) Linear search (B) Binary search

(C) Depth First search (D) Breath First search

Which search algorithm works efficiently for sorted arrays?

(A) Linear search (B) Binary search

(C) Depth First search (D) Breath First search

56. LVSd dks fdl uke ls tkuk tkrk gS?

(A) ykLV bu QLVZ vkmV (B) QLVZ bu QLVZ vk;V

(C) nksuksa A vkSj B (D) buesa ls dksbZ ugha

Stack is referred as:

(A) Last in First out (B) First in First out

(C) Both A and B (D) None of these

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57. MsVkcsl es]a rkfydk esa çR;sd fjd‚MZ ds fy, vf}rh; igpkudrkZ dks D;k dgk tkrk

gS\

(A) izkFkfed daqth (B) f}rh;d daqth

(C) fons”kh daqth (D) lwpdkad dqath

In a database, what is unique identifier for each record in a table is called?

(A) Primary key (B) Secondary key

(C) Foreign key (D) Index key

58. SQL esa lR; ;k vlR; eku dks laxzghr djus ds fy, fdl MsVk çdkj dk mi;ksx

fd;k tkrk gS\

(A) Int (B) Boolean

(C) Varchar (D) Float

Which data type is used in SQL to store true or false values?

(A) Int (B) Boolean

(C) Varchar (D) Float

59. SQL esa DROP dekaM D;k djrk gS\

(A) rkfydk esa ,d ubZ iafä tksM+rk gS (B) ekStn
w k rkfydk dks gVkrk gS

(C) rkfydk la'kksf/kr djrk gS (D) ,d ubZ rkfydk cukrk gS

What does DROP command do in SQL?

(A) Adds a new row to a table (B) Delete an existing table

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(C) Modifies a table (D) Creates a new table

60. fdlh rkfydk esa u;k fjd‚MZ tksMu
+ s ds fy, fdl SQL dekaM dk mi;ksx fd;k

tkrk gS\

(A) Select (B) Delete

(C) Update (D) insert

Which SQL command is used to add a new record to a table?

(A) Select (B) Delete

(C) Update (D) insert

61. bues ls dkSu y‚ftd xsV ls lEcaf/kr ugha gS\

(A) AND (B) OR

(C) IF() (D) NOR

Which of the following is not associated with Logic gate?

(A) AND (B) OR

(C) IF() (D) NOR

62. gsDlk Mslhey flLVe dk vk/kkj D;k gS\

(A) 10 (B) 14

(C) 6 (D) 16

Base of hexa-decimal number system is?

(A) 10 (B) 14

(C) 6 (D) 16

Page 22 of 28

63. bues ls dkSu dkSu daI;wVj usVodZ ds midj.k gS\

(A) SMTP (B) Hub

(C) FTP (D) Topology

Which of the following is a device of computer network?

(A) SMTP (B) Hub

(C) FTP (D) Topology

64. ¶yksV D;k gS\

(A) MsVk çdkj (B) QD”ku

(C) vkSijsVj (D) buesa ls dksbZ ugha

What is float?

(A) Data type (B) Function

(C) Operator (D) None of these

65. C++ es iostream.h D;k gS?

(A) MkVk Qkby (B) gsMj Qkby

(C) fyadj (D) çksxzke Cy‚d

In C++, iostream.h is a/an

(A) Data file (B) Header file

(C) Linker (D) Program block

66. dkSu lk lkekU; :i 3NF ds leku gS\

(A) 1 NF (B) 2 NF

Page 23 of 28

(C) BCNF (D) 4 NF

Which normal form is similar with 3 NF?

(A) 1 NF (B) 2 NF

(C) BCNF (D) 4 NF

67. dkSu lh xSj çfØ;kRed Hkk"kk gS\

(A) lh (B) ,l D;w ,y

(C) tkok (D) lh++++

Which one is none procedural language?

(A) C (B) SQL

(C) Java (D) C++

68. Queue esa u, uksM dgk¡ ls tksM+s tkrs gSa\

(A) vc vkxs 'kCn (B) ihNs ls

(C) e/; ls (D) vkxs vkSj ihNs nksuksa ls

From where are new nodes added to the Queue?

(A) Now onwards (B) From behind

(C) From the middle (D) From both front and back

69. vxj fyLV esa dksbZ uksM ughgS rks mls D;k dgrs gS\S

(A) null fyLV (B) empty fyLV

(C) zero fyLV (D) buesa ls dksbZ ugha

Page 24 of 28

If there is no item in the list then is called?

(A) null list (B) empty list

(C) zero list (D) None of these

70.7 9 3 + 4 / ∗ mijksDr iksLVfQDl dk ewY;kadu gSA

(A) 10 (B) 49

(C) 9 (D) 21

7 9 3 + 4 / ∗ the evaluation of the above postfix expression is.

(A) 10 (B) 49

(C) 9 (D) 21

[k.M &c @ SECTION-B

y?kq mÙkjh; ç'u @Short Answer Type Questions

ç'u la[;k 1 ls 20 rd y?kq mÙkjh; gSa A buesa ls fdUgha 10 ç'uksa ds mÙkj nsAa çR;sd
ç’u ds fy, 2 vad fu/kkZfjr gSA 𝟏𝟎 × 𝟐 = 𝟐𝟎

Question Nos. 1 to 20 are Short Answer Type. Answer any 10 questions. Each
question carries 2 marks. 10 × 2 = 20

1. okbM ,fj;k usVodZ dks ifjHkkf"kr djsaA 2
Define wide area network.
2. Mh,e,y dks ifjHkkf"kr djsaA 2
Define DML.
3. cwfy;u oSfs j,cy vkSj cwfy;u dkSUlVsUV dh O;k[;k djsAa 2

Page 25 of 28

Explain Boolean variable and Boolean Constant.
4. INFIX :ikarj.k le>kb;sA 2
Explain INFIX Conversion.
5. lh++ esa MsVk çdkjksa dh O;k[;k djsAa 2
Explain data types in C++.
6. MsVkcsl D;k gS\ 2
What is Database?
7. lh++ esa fVIif.k;k¡ D;k gSa\ 2
What are comments in C++?
8. cwfy;u vkSijsVj dks le>kb,¡A 2
Explain Boolean operator.
9. ,d Vscy D;k gS\ 2
What is a table?
10. okW;l esy D;k gSA 2
What is voice mail?
11. ykSftd xsV D;k gS\ 2
What is Logic gate?
12.MsVk Qkby D;k gS\ 2
What is data file?
13.fyadj D;k gS\ 2
What is linker?
14.bZ&vkj&vkjs[k D;k gS\ 2
What is E-R-diagram?
15.futh pj D;k gS\ 2
What is private variable?
16. lpZ batu dk o.kZu djsa\ 2
Page 26 of 28

Describe search engine?
17. gsMj Qkby D;k gS\ 2
What is header file?
18. MsVk ,ukeksfyl D;k gS\ 2
What is Data Anomalies?
19. VsEiysV dks ifjHkkf"kr djsAa 2
Define template.
20. buykbu QaD'ku dks ifjHkkf"kr djsAa 2
Define Inline function.

nh?kZ mÙkjh; ç'u / Long Answer Type Questions
ç'u la[;k 21 ls 26 nh?kZ mÙkjh; gSAa fdUgha rhu ç'uksa ds mÙkj nsAa çR;sd ds fy,
5 vad fu/k/kkZfjr gSaA 𝟑 × 𝟓 = 𝟏𝟓
Question Nos. 21 to 26 are Long Answer Type. Answer any three questions.
Each question carries 5 marks. 3 × 5 = 15

21.ju Vkbe ,jj dks nks mnkgj.kksa ls le>kb;sA 5
Explain run time error with two examples.
22.nks vk;keh lj.kh dks ifjHkkf"kr djsa vkSj C++ çksxzke dk mi;ksx djds blds
dk;kZo;u fn[kk,¡A 5
Define two dimensional array show its implementation using a C++ program.
23. fdlh oxZ dk vk;ru Kkr djus ds fy, C++ esa ,d çksxzke fy[ksAa 5
Write a program in C++ to calculate the volume of a square.
24.Mh ch ,e ,l vkSj vkj Mh ch ,e ,l ds D;k varj gSa \ 5
What are the difference between a DBMS and RDBMS?
25.Mh ch ,e ,l esa ekStn
w fofHkUu Hkk"kkvksa dk mYys[k djsAa 5
Page 27 of 28

Mention the different language present in DBMS.
26.iq'k vkSj i‚i v‚ijs'ku ds lkFk ,d lj.kh dk mi;ksx djds LVSd dks ykxw djus ds
fy, ,d C++ çksxzke fy[ksAa 5
Write a C++ program to implement a stack using an array with Push and Pop
Operations.

Page 28 of 28

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