Adda247 Question Bank
- 1)The sum of two numbers is 20 and the product of their LCM and HCF is 96. Then the sum of squares of these numbers is equal to:
- 2)
Match the LIST-I with LIST-II
If a = (√5 − 2)/(√5 + 2), then match the following:
LIST-I
LIST-IIA. a + 1/a
I. 8√5
B. 1/a − a
II. 161
C. 1/2(a² + 1/a²)
III. 18
D. 1/a² − a²
IV. 144√5
Choose the correct answer from the options given below:
- 3)Match the LIST-I with LIST-II
If the following expressions are matched with their respective values, then:
Choose the correct answer from the options given below:LIST-I
LIST-II
A. Sin² 30° + Cos² 30° + Sin 90°
I. 4
B. Sin² 45° + Cos² 45° + Cos 90°
II. 2
C. 2Sin² 60° + 2Cos² 30° + Cos 0°
III. 1
D. 4Cos 60° + 2Cos² 30° + 5Sin² 45°
IV. 6
- 4)The average test score of a class of m students is 60 and that of n students is 81. When the scores of both classes are combined, then the average is 70. In this context, which of the following statements are correct?
A. (m + n)/(m − n) = 21
B. m/(m − n) = 11
C. n/(n + m) = 10
D. m/(m + n) = 11
E. n/(m − n) = 10
Choose the correct answer from the options given below: - 5)Select the Venn diagram that best illustrates the relationship among the following classes:
(A) Dogs (B) Pets (C) Cats - 6)
Arrange the following in the decreasing order:
A. LCM of 10, 20, 10B. LCM of 25/3, 40/9, 50/6
C. HCF of 600, 150, 675
D. LCM of 4, 6, 9
E. HCF of 0.5, 1.5, 3.5
Choose the correct answer from the options given below: - 7)

The above figure shows:
A. Reflection of object about x axis.
B. Reflection of object about y axis.
C. Reflection of object about x = 0.
D. Reflection of object about y = 0.
Choose the correct answer from the options given below: - 8)
The number of pixel column divided by the number of scan lines that can be displayed by the system, is called _______________.
- 9)
Match the LIST-I with LIST-II.
List – I
List – II
A.
Wait-for graph
I.
Holds all locks until it commits
B.
Precedence graph
II.
Holds write-locks until it commits
C.
Rigorous 2PL
III.
Used to check deadlocks
D.
Strict 2PL
IV.
Used to check serializability
Choose the correct answer from the options given below:
- 10)
Match the LIST-I with LIST-II.
List – I(Data structure)
List – II(Characteristics)
A.
Stack
I.
First-In-First-Out (FIFO) order
B.
Queue
II.
Last-In-First-Out (LIFO) order
C.
Linked list
III.
Nodes with two children ordered
D.
Binary search tree
IV.
Dynamic size, nodes linked sequentially
Choose the correct answer from the options given below:
- 11)
Match the LIST-I with LIST-II.
List – I
List – II
A.
Pivot point
I.
Reflection
B.
Fixed point
II.
Shear
C.
Mirror image
III.
Rotation
D.
Distortion
IV.
Scaling
Choose the correct answer from the options given below:
- 12)
What does “Amdahl’s Law” describe in the context of parallel processing?
- 13)The term "double buffered" is used in which of the following?
- 14)
How will the following min-heap appear on inserting the key 32?

- 15)
Following is not the feature/characteristics of Linked-List allocation of Files in a File system:
- 16)Classifying email as spam, labeling web pages based on their context, voice recognition are the example of which of the following?
- 17)What will be the output of the following program?
#include <stdio.h>
int main()
{
int i;
for (i = 0; i++<10;)
printf("%d", i++);
return 0;
} - 18)Arrange the following in the correct order in the context of OSI model (from bottom to top).
A. Network layer
B. Physical layer
C. Presentation layer
D. Data link layer
E. Application layer
Choose the correct answer from the options given below: - 19)Which of the following are true?
A. A database may have only one primary key
B. Every key is a candidate key
C. There can be multiple candidate keys
D. There can be more than one super key
E. Every candidate key is a primary key
Choose the correct answer from the options given below: - 20)What is the correct sequence of database design process?
A. Create conceptual schema
B. Data model mapping
C. Requirements collection and analysis
D. Physical design
Choose the correct answer from the options given below: - 21)Match List-I with List-II.
Choose the correct answer from the options given below:List – I
List – II
A.
Macros
I.
Converts high level code to object (Machine) code
B.
Assembler
II.
Used for code Expansion
C.
Loader
III.
Used to translate assembly language code to object code
D.
Compiler
IV.
Used to allocate memory and relocate program in memory
- 22)Who was the first Subaltern historian
- 23)Match List I with List II
Choose the correct answer from the options given below:List I (Modes of Education)
List II (Detail)
A. Formal Education
I. Education for numbers who belongs to working class or adults. who lacked in educational facilities
B. Non-formal Education
II. Education which is controlled and planned by state or designed agency with specific objectives.
C. Open University
III. Education outside of a standard school setting.
D. Informal Education
IV. Consciously organized and patterned instruction in certain areas of skills or values
- 24)A 'Light but tight' regulatory framework to ensure
- 25)Which method(s) is/are not used in psychological assessment.
A. Psychological Test
B. Interview
C. Written Exam
D. Case study
E. Observation
Choose the correct answer from the options given below: - 26)The aims of realistic education are -
A. Preparing the child for a happy and successful life
B. Preparing the child for a real life
C. Goodness (Moral)
D. Developing the physical and mental powers of child
E. Imparting vocational education
Choose the correct answer from the options given below: - 27)The Formula for the percentile rank is -
Where
PR = stands - Percentile Rank
N = Total no. of scores and RK = - 28)Responsive Model of Curriculum Evaluation was developed by
- 29)Formal curriculum focuses on the Cognitive domain, which Bloom further subdivided into:
A. Knowledge
B. Comprehension
C. Imitation
D. Synthesis
E. Evaluation
Choose the correct answer from the options given below: - 30)Match List I with List II
Choose the correct answer from the options given below:List I (Types of curriculum)
List II (definition)
A. Subject - Centered
I. Importance at the learner in the curriculum
B. Learner - Centered curriculum
II. Multi - faceted concept
C. Problem - Centered
III. Content of the curriculum
D. Null Curriculum
IV. Content cuts across subject boundaries
- 31)While providing data through Rating Scale, when rater is greatly influenced by a single favorable or unfavorable trait, which often forms the basis of rater's overall judgement of a person is called .
- 32)"Operation Blackboard" was proposed under the
- 33)_______ research is very closely rely on scientific approach.
- 34)Arrange the Fundamental Rights in sequence as given in Indian Constitution
A. Right to Constitutional Remedies
B. Right against Exploitation
C. Right to Freedom
D. Cultural and Educational Rights
E. Right to Equality
Choose the correct answer from the options given below: - 35)Constitutional amendment – 42nd is also called to "Mini Constitution of India" because
- 36)Right of Minorities to establish and administer educational Institutions comes under :
- 37)Which of the following is NOT an element of Grounded Theory?
- 38)Arrange the sequence of the Non-Directive Episode
A. Exploring the problem
B. Planning and Decision Making
C. Developing Insight
D. Defining the helping situation
E. Integration
Choose the correct answer from the options given below: - 39)Match List I with List II
Choose the correct answer from the options given below:List I (Author)
List II (Book and Year)
A. Hermann Ebbinghaus
I. First Edition of American Journal of Psychology (1887)
B. G. Stanley Hall
II. Principles of Psychology (1890)
C. William James
III. Memory (1885)
D. Emil Kraepelin
IV. The Textbook of Psychiatry (1883)
- 40)"Idealism holds that ultimate reality is spiritualism" according to
- 41)The critical component in resolving the Oedipus Complex is
- 42)
Arrange these statutory bodies in the chronological order -
A. NCERT
B. NCTE
C. AICTE
D. SCERT
Choose the correct answer from the options given below: - 43)In National Education policy 2020 Sarva Shiksha Abhiyan (SSA) has been subsumed under :
- 44)Arrange these curriculum components in terms of content
A. Balanced view point
B. Theoretical foundation
C. Learning objectives
D. Research based content
E. Learning outcomes
Choose the correct answer from the options given below: - 45)
Rearrange the following according to SDGs (Sustainable Development Goals)
A. Gender Equality
B. Quality Education
C. Good health and Well-Being
D. Zero Hunger
E. Reduced inequalities
Choose the correct answer from the options given below: - 46)Arrange the stages of social evolution as theorized by Karl Marx
A. Feudalism
B. Socialism / Communism
C. Slavery
D. Primitive Communism
E. Capitalism
Choose the correct answer from the options given below: - 47)Match List I with List II
Choose the correct answer from the options given below:List I (Scales of Measurement)
List II (Definition)
A. Nominal Scale
I. It classifies observation or objects on the basis of the extent or magnitude of quality
B. Ordinal Scale
II. Has equal intervals between the units of measure
C. Interval Scale
III. The observation is categorized on the basis of gender, streams etc.
D. Ratio Scale
IV. It has a true zero point, as well as equal intervals.
- 48)Arrange the Cognitive Development Theory of Jean Piaget with reference to its stages in chronological order:
A. The Pre-Operational Stage
B. The Sensory Motor Stage
C. The Formal Operational Stage
D. The Concrete Operational Stage
Choose the correct answer from the options given below: - 49)Match List I with List II
Choose the correct answer from the options given below:List I (Educational technologists)
List II (Roles)
A. Instructional designer
I. Responsible for the formative and summative Evaluation of lessons, courses
B. Evaluator
II. Responsible for planning, analyzing and modifying
C. Instructor
III. Responsible for mediating objects and resources to be used in support of learning
D. Developer
IV. Responsible for leading units and formal learning contexts
- 50)Match List I with List II
Choose the correct answer from the options given below:List I (Research Method)
List II (Focus)
A. Historical
I. Present, Existing status
B. Survey
II. In-depth study of one single case
C. Experimental
III. Future, existing status
D. Case Study
IV. Past, implications for the present and future
- 51)A Test that assess performance solely on specific features of ability is called .
A. Criterion-referenced Test
B. Norm-referenced Test
C. Aptitude Test
D. Case Study
E. Personality Test
Choose the correct answer from the options given below: - 52)
In order to define the relationship between two entity sets, which of the following operations can be used?
- 53)Choose the right sequence of stages for data transmission using CSMA/CD.
A. If the channel is clear, the sender sends the data.
B. The sender senses the channel for activity.
C. The sender waits for a random back off time before retransmitting.
D. Collision detection occurs if two devices transmit at the same time.
Choose the correct answer from the options given below: - 54)
Consider a linear program . Which of the following statements is true?
- 55)
The number of vertices of odd degree in any graph of ‘n’ vertices with ‘e’ edges is:
- 56)
Match the LIST-I with LIST-II.
List – I(Life Cycle Model)
List – II(Description)
A.
Waterfall Model
I.
Interactive collaboration, customer feedback, rapid releases
B.
Agile Methodology
II.
Automatic testing, frequent integration, main branch
C.
Test-driven Development (TDD)
III.
Sequential, fixed steps from requirement to maintenance
D.
Continual Integration (CI)
IV.
Write tests before code implementation
Choose the correct answer from the options given below:
- 57)
Let and
be two relations. The composite relation of and S is: - 58)Out of 32 people, 30 people save paper and 14 people save plastic bottles. What is the total number of people who save both paper and plastic bottles? Assume all people save either paper or plastic bottles or both paper and plastic bottles.
- 59)
Which of the following is/are true for UDP protocol?
A. It is called Uniform Data Protocol
B. It is called User Datagram Protocol
C. It belongs to Transport Layer
D. It belongs to Network Layer
Choose the correct answer from the options given below: - 60)The problem(s) in piggybacking acknowledgement frames is:
A. There is no need to send separate acknowledgement frames
B. It requires more bandwidth
C. To ascertain, how long the data link layer must wait for a packet onto which the acknowledgement is attached
D. Numbers of acknowledgement frames decrease
Choose the correct answer from the options given below: - 61)Match List-I with List-II.
Choose the correct answer from the options given below:List – I
List – II
A.
SMTP
I.
Network layer
B.
UDP
II.
Transport layer
C.
Ethernet
III.
Application layer
D.
IP
IV.
Data Link layer
- 62)What is the height of the binary search tree obtained by inserting the numbers 40, 60, 50, 37, 52, 15, 8, 22 in the given order?
- 63)
For sending input on the output line of an 8 × 1 multiplexer, which of the following will represent the combination of selection lines?

- 64)
In disk scheduling example, suppose the disk tracks are numbered from 0 to 49. Head is presently positioned at track 15 and requests for tracks 4, 40, 11, 35, 7 and 14 have arrived (in that order). It takes 1 ms to travel from one track to the next adjacent track. Following disk scheduling algorithms are to be executed and total time traversed is to be recorded in ms in ascending order (assume arm-movement toward high numbered request first, wherever needed).
A. FCFS
B. LOOK
C. SSTF
D. SCAN
Choose the correct answer from the options given below: - 65)
Which of the following statements is incorrect?
- 66)
The minimum state of DFA of the following would be the:

- 67)
Arrange in ascending order, the sequence of devolution of property Under Section 8 of the Hindu Succession Act, 1956 in case of a male Hindu dying intestate:
A. Upon the heirs being the relatives specified in class I of the schedule.
B. If there is no heir of class I, then upon the heirs of class II of the schedule.
C. If their is no agnate, then upon the cognates of the deceased.
D. If their is no heir in class I and II, then upon the agnates of the deceased.
Choose the correct answer from the options given below: - 68)
'A' purchase a horse from 'B'. 'A' needs the horse for riding but he does not mention this to 'B'. The horse is not suitable for riding but is suitable only for being driven in a carriage. 'A' can:
A. 'A' can return the horse under implied conditions as to quality or purpose under Section 16 of the sale of Goods Act.
B. 'A' can neither reject the horse nor can he claim any compensation from B.
C. The situation is covered under the rule contained in the maxim caveat emptor.
D. The situation is covered under exception mentioned under 16(1) dealing with implied conditions of the fitness of the goods for any particular purpose.
Choose the correct answer from the options given below: - 69)
The Air (Prevention and Control of Pollution) Act, 1981 was enacted by the Parliament under which of the following provision?
- 70)
"The women have a vital role in environment management and development and full participation of women is essential to active sustainable development" was laid down in which one of the following Principle of Rio Declaration, 1992?
- 71)
With regard to defamation which of the following is not correct?
- 72)
The one-way propagation delay for a single bit of information (travelling at the speed of light i.e., meters per second) over a fiber optic cable from point A to point B, 12000 kilometers apart would be:
- 73)
Match the LIST-I with LIST-II.
List – I
List – II
A.
FDM
I.
has four possible Minterms
B.
Digital Circuits
II.
Frequency Division Multiplexing
C.
A Two-Variable function
III.
Universal flip-flop
D.
J-K flip flop
IV.
Combinational or Sequential
Choose the correct answer from the options given below:
- 74)
Which of the following is not an interprocessor communication mechanism in UNIX?
- 75)
For the reference string: (given that number of frames is 3)
7 0 1 2 0 3 0 4 2 3 0 3 2 1 2 0 1 7 0 1
For the optimal page replacement algorithm, which of the following will represent the hit ratio? - 76)
Consider the following List-I and List-II in context of graph & model.
List – I
List – II
A.
Planar Graph
I.
Probabilistic Model
B.
Bipartite Graph
II.
Deterministic Model
C.
PERT
III.
4 - Colorable
D.
CPM (Critical Path Method)
IV.
2 - Colorable
Choose the correct answer from the options given below:
- 77)
Arrange the following events chronologically:
A. Berlin Crisis
B. Suez Crisis
C. Korean Crisis
D. German Unification
E. Cuban Missile CrisisChoose the correct answer from the options given below:
- 78)
Which of the following statements are correct regarding the working of the Comptroller and Auditor General of India (CAG).
A. CAG’s office is a primary institution of internal accountability.
B. The CAG does not derive any independent mandate directly from the Constitution.
C. First time, in 2012, the CAG had a peer review conducted of its recent performance audit.
D. The CAG has the benefit of hindsight and implicitly demands that decisions under review pass this test.Choose the correct answer from the options given below:
- 79)
In open addressing, how are collisions typically resolved?
- 80)
A tree is:
A. a circuitless connected graph
B. a connected graph of ‘n’ vertices with (n − 1) edges
C. a circuitless graph of ‘n’ vertices with (n − 1) edges
D. a minimally connected graph
Choose the correct answer from the options given below: - 81)
Let and be subgroups of group Which of the following is False?
- 82)
The combination of selection lines for sending the input to output in the following multiplexer is?

- 83)
Match the LIST-I with LIST-II.
List – I
List – II
A.
Commutative law
I.
B.
Distributive law
II.
C.
Demorgan law
III.
D.
Adsorption law
IV.
Choose the correct answer from the options given below:
- 84)The stratified random sample is .
- 85)From the following, which is/are not the type/s of Pragmatism :
A. Biological Pragmatism
B. Physical Pragmatism
C. Experimental Pragmatism
D. Humanistic Pragmatism
E. Nominalistic Pragmatism
Choose the correct answer from the options given below: - 86)Tell the role of the teacher in the simulation model
A. Explaining
B. Refereeing
C. Coaching
D. Discussing
Choose the correct answer from the options given below: - 87)Vishwa Bharti ashram was founded by
- 88)The John Henry Effect is:
- 89)In Kathiavar, a famous centre of Buddhist education is
- 90)According to the Citizenship Act-1955 an Indian citizen may lose citizenship either through :
A. Naturalization
B. Renuciation
C. Registration
D. Termination
E. Deprivation
Choose the correct answer from the options given below: - 91)The 5E (Engage, Explore, Explain, Elaborate and Evaluate) model is an instructional model based on:
- 92)The components of 'Social Efficiency' defined by Prof. Bagley of America are
- 93)Curriculum is considered effective, when .
A. It is viewed as a systematic and continuous activity.
B. It involves only traditional methods of teaching.
C. It measures meaningful indicators of change.
D. It involves participation and input of faculty, staff and students
E. It results in improving programmes and process
Choose the correct answer from the options given below: - 94)'आधे-अधूरे' नाटक के पात्र (पुरुष चार) के संवाद को पहले से बाद के क्रम के अनुसार व्यवस्थित करें -
A. ज्यादा बात अब नहीं करना चाहता। सिर्फ एक ही बात कहना चाहता हूँ तुमसे।
B. तुम किसी तरह छुटकारा नहीं दे सकतीं उस आदमी को?
C. क्योंकि कोई जानता भी तो नहीं उतना जितना मैं जानता हूँ।
D. उल्टी बात नहीं है। तुमने जिस तरह बाँध रखा है उसे अपने साथ...।
E. हाँ.... पर इस वक्त तुम ठीक मूड में नहीं हो...।
नीचे दिए गए विकल्पों में से सही उत्तर का चयन कीजिए: - 95)'भई पुछार, लीन्ह बनबासू। बैरिनि सवति दीन्ह चिलबाँसू ।।'
आचार्य रामचन्द्र शुक्ल द्वारा संपादित 'जायसी ग्रन्थावली' के अनुसार इस पंक्ति में प्रयुक्त 'चिलबाँसू' शब्द का क्या अर्थ है? - 96)"विशाखदत्त को तो श्री जायसवाल ने चंद्रगुप्त की सभा का राजकवि और उसके 'देवी चंद्रगुप्त' को जीवन चित्रण नाटक भी माना है। यह प्रश्न अवश्य ही कुछ कुतूहल से भरा हुआ है कि विशाखदत्त ने अपने दोनों नाटकों का नायक चंद्रगुप्त नामधारी व्यक्ति को ही क्यों बनाया।" जयशंकर प्रसाद ने अपने किस नाटक की 'भूमिका' में उपर्युक्त पंक्तियाँ लिखी हैं?
- 97)स्कंदगुप्त नाटक में देवसेना द्वारा गाए गए निम्नलिखित गीतों को, नाटक में गाने के अनुसार, पहले से बाद के क्रम में लगाइए (नीचे गीतों की पहली पंक्ति दी गयी है):
A. आह! वेदना मिली विदाई
B. घने प्रेम-तरु तले
C. भरा नैनों में मन में रूप।
D. देश की दुर्दशा निहारोगे
E. शून्य गगन में खोजता जैसे चन्द्र निराश
नीचे दिए गए विकल्पों में से सही उत्तर का चयन कीजिए: - 98)नीचे उद्धरण और उनके लेखकों के नाम दिए गए हैं। उनमें से सही उद्धरण-लेखक युग्म का चुनाव करें-
A. दासों का एक से दो होना प्रभुओं के लिए अच्छा हो सकता है, दासों के लिए नहीं - महादेवी वर्मा
B. वह अपने को निरीश्वरवादी कहकर प्रचारित करता था, लेकिन सारे व्यसनों और दुर्गुणों के बावजूद उसका मन वैरागी का मन था - रमणिका गुप्ता
C. अपने अनुभव को दूसरे के अपने मालिक के इतिवृत्त के रूप में कहना ही तो मर्यादा संगत है। वैष्णव भक्त जैसे राधा और कृष्ण के जीवन में अपना राग-विराग ढाल देते थे, मैं अपने प्रतीक-पुरुष को ही आधार बनाता हूँ - अज्ञेय
D. पति-पत्नी के सम्बन्ध क्या हों, इस पर विभिन्न युगों और समाजों में तरह-तरह के प्रयोग होते आए हैं - कहीं आदर्श को आगे रखकर, कहीं वास्तविकता को - बच्चन
E. आस्थाएँ शाश्वत नहीं होतीं। मेरी आस्थाएँ बदलीं और एक दिन वे आस्था न रहकर तर्क बन गई - विष्णु प्रभाकर
नीचे दिए गए विकल्पों में से सही उत्तर चुनें: - 99)‘भोलाराम का जीव' में आई निम्नलिखित पंक्तियों को क्रमानुसार व्यवस्थित कीजिए:
A. 'जिंदगी भर उन्होंने किसी दूसरी स्त्री को आँख उठाकर नहीं देखा।'
B. 'हर दस-पंतरह दिन में एक दरख्वास्त देते थे, पर वहाँ से या तो जवाब आता ही नहीं था.....'
C. 'मेरा यहाँ कोई मठ तो है नहीं, फिर भी मैं सरकारी दफ्तर में जाऊँगा।'
D. 'बहुत संभव है कि अगर मकान मालिक वास्तविक मकान मालिक है, तो उसने भोलाराम के मरते ही उसके परिवार को निकाल दिया होगा।'
E. 'देर लग ही जाती है। बीसों बार एक ही बात को बीस जगह लिखना पड़ता है, तब पक्की होती है।'
नीचे दिए गए विकल्पों में से सही उत्तर चुनें: - 100)निम्नलिखित में कौन-से युग्म सही हैं?
A. पश्चिमी हिंदी - ब्रजभाषा
B. पहाड़ी हिंदी - कन्नौजी
C. पूर्वी हिंदी - अवधी
D. बिहारी हिंदी - मेवाती
E. राजस्थानी हिंदी - बघेली
नीचे दिए गए विकल्पों में से सही उत्तर चुनें: