UGC NET Questions (Paper – 1)

The terms of this sequence are generated by aₙ = n⁵ + n³ + 2 with n beginning at 1. Substituting n = 1, 2, 3, 4 and 5 gives 4, 42, 272, 1090 and 3252, which agrees perfectly with the series. For n = 6 we obtain a₆ = 6⁵ + 6³ + 2 = 7776 + 216 + 2 = 7994. Hence 7994 is the unique value that preserves this quintic-plus-cubic pattern.

Option A:
Option A, 7970, is 24 less than the formula’s output at n = 6. To accept 7970 we would have to subtract 24 from the correct result only at the sixth term, even though earlier values match the formula exactly. This breaks the algebraic consistency of the series, so option A is incorrect.

Option B:
Option B, 7982, is 12 smaller than the correct value 7994 and cannot be produced by n⁵ + n³ + 2 for n = 6. It represents a near miss rather than a true continuation of the rule. Since the pattern is purely functional in n, any such deviation must be rejected.

Option C:
Option C, 7994, is exactly the result of substituting n = 6 into the expression n⁵ + n³ + 2. It maintains the same structure in which the fifth-power term dominates and the cubic and constant terms supply additional increments. Because it fits all given data and extends the rule without modification, this option is correct.

Option D:
Option D, 8006, is 12 greater than the computed value and again cannot arise from the same polynomial at n = 6. Accepting 8006 would introduce an unjustified extra amount at the final step. Therefore this option does not correctly extend the number series.

Statements A, B, D and F correctly describe how MOOCs can be integrated into higher education. A is true because regulations allow approved MOOCs to be counted for credit. B is true as institutions must specify which MOOCs are recognised within programmes. D is true since faculty can blend MOOCs with classroom teaching. F is true because academic committees are needed to ensure quality and alignment. C is false as some quality and curricular evaluation is necessary for credit transfer, and E is false because unregulated MOOCs do not automatically earn credit everywhere.

Option A:
Option A is incorrect because it omits F, thereby ignoring the need for academic oversight in deciding which MOOCs are integrated into programmes.

Option B:
Option B is correct as it includes all four accurate statements about approval, notification, blended use and oversight, while excluding C and E, which deny the need for evaluation and imply automatic credit.

Option C:
Option C is incorrect because it includes E, which wrongly states that unregulated MOOCs automatically carry credit in all universities, and omits A, which acknowledges national platforms.

Option D:
Option D is incorrect because it includes C, which advocates credit transfer without any quality evaluation, and omits B, thereby ignoring the requirement of clear notification to students.

Laukika pratyaksha encompasses everyday perceptions generated by the normal interaction of the five senses with external objects. It includes seeing colour, hearing sound and similar experiences within the empirical world. Nyaya contrasts this with extraordinary forms of perception that go beyond ordinary sense operation. Thus the ordinary perception described in the stem is laukika pratyaksha.

Option A:
Option A, alaukika, labels extraordinary perception that involves unusual modes of contact or yogic powers, not the routine functioning of the senses.

Option B:
Option B, samanyalaksana, is a subtype of alaukika perception focusing on universals rather than on ordinary sense objects.

Option C:
Option C is correct because laukika literally means “worldly” and captures the common sensory experiences shared by all persons. It is the basic class of perception in Nyaya.

Option D:
Option D, yogaja, is yogic perception arising from intense meditative discipline, which is explicitly extraordinary.

A Likert scale is constructed by writing several attitude statements related to a construct and asking respondents to indicate their level of agreement or disagreement, typically on a five or seven point scale. Each response category is assigned a numerical value. The item scores are then summed to produce an overall attitude score for each respondent. This summated ratings procedure is central to Likert scaling.

Option A:
Option A correctly describes a Likert scale: multiple statements are rated on a multi point agreement scale, and their scores are summed to obtain a total attitude score. This captures both the structure and scoring method.

Option B:
Option B refers to semantic differential scales, which use bipolar adjective pairs like good–bad or strong–weak on a continuum. Although used for attitudes, this is a different scaling technique from Likert.

Option C:
Option C describes open ended questioning, which does not involve fixed categories or summation of ratings. Open responses are usually qualitative in nature.

Option D:
Option D describes a single yes or no item, which is merely a dichotomous question and not a Likert scale, since it lacks multiple graded response categories and summated scoring.

Statements A, C and D are correct, whereas B is the only wrong statement. A is correct because analysing the audience helps teachers adapt language, pace and examples to learners’ needs. C is correct since ignoring audience differences often leads to messages that do not connect or are misunderstood. D is correct as information about learners’ prior experiences is a vital input to audience analysis. B is wrong because classroom teaching also requires audience analysis; it is not limited to mass communication.

Option A:
Option A is incorrect because it lists A and B as wrong statements. A is in fact a correct description of how audience analysis supports adaptation of communication. Although B is wrong, combining it with A produces an inaccurate set of wrong statements.

Option B:
Option B is correct because it identifies B only as the wrong statement. B wrongly confines audience analysis to mass communication and excludes classroom contexts, which contradicts learner-centred pedagogy. By leaving A, C and D outside the wrong set, this option matches the actual pattern of correctness.

Option C:
Option C is incorrect because it groups B and C as wrong, even though C is a true statement about the consequences of ignoring audience differences. While B is indeed wrong, labelling C as wrong leads to an overinclusive combination that does not align with the stem.

Option D:
Option D is incorrect because it treats A, B and C as wrong statements. As noted, both A and C are accurate descriptions of audience analysis functions. Including them in the wrong set makes this option logically inconsistent.

Effective teaching requires understanding who the learners are and what they already know. Previous knowledge and cognitive level help the teacher decide the entry point, pace and complexity of content. Ignoring these characteristics can lead to lessons that are either too easy or too difficult. Therefore they are crucial considerations in instructional planning.

Option A:
This option focuses on a purely superficial detail that has no meaningful connection with learning. The colour of notebooks does not inform the teacher about readiness, motivation or ability.

Option B:
This option correctly identifies a central learner variable widely discussed in educational psychology. Knowing students’ entry behaviour allows the teacher to design diagnostic activities, bridging tasks and appropriate challenges. It directly influences the quality and effectiveness of teaching.

Option C:
This option refers to consumer preferences which may have little to do with cognitive preparation. The brand of a mobile phone does not reveal academic strengths or weaknesses.

Option D:
This option deals with entertainment interests which could be used to make examples more engaging but cannot serve as a primary characteristic for planning the sequence and level of content.

Statements A, B and D correctly identify important types of barriers, while C and E are wrong. A is true because semantic barriers occur when language and symbols are differently understood. B is true as psychological factors like attitudes and prejudices can distort messages. D is true since cultural norms and values influence interpretation. C is false because noise in communication includes not only physical disturbances but also psychological and semantic interference. E is false because clarifying questions usually reduce misunderstanding instead of acting as barriers; therefore the wrong statements are C and E only.

Option A:
Option A, which chooses C only, correctly points out that restricting noise to physical disturbances is an error but overlooks E, which also misrepresents barriers. Since clarifying questions actually improve understanding, failing to include E means this option does not capture all the wrong statements. Thus, C only is incomplete and cannot be accepted.

Option B:
Option B selects E only and ignores C, even though C also provides an incorrect, overly narrow view of noise. Because both C and E misstate aspects of communication barriers, identifying only one of them as wrong makes this combination inadequate. Therefore, E only is not the correct answer.

Option C:
Option C groups C and E together and recognises that each misrepresents communication barriers. C omits psychological and semantic aspects of noise, and E wrongly treats clarifying questions as obstacles rather than aids to understanding. Since A, B and D are correct and C and E are wrong, C and E only is the correct option.

Option D:
Option D brings together B, C and E, but B is actually a correct statement about psychological barriers. By classifying B as wrong, this combination conflicts with standard communication theory. Including one true statement among the supposed wrong ones makes B, C and E only logically inconsistent and therefore unacceptable.

Disanalogies are relevant differences between the cases being compared in an analogical argument. When numerous or weighty disanalogies exist, the inference that what is true of one case is also true of the other becomes doubtful. The argument’s strength depends not only on similarities but also on the absence of such critical differences. Therefore the factor that weakens an analogy as described is the presence of disanalogies.

Option A:
Option A, shared features, typically strengthen an analogy when they are relevant to the conclusion. More relevant similarities make it more plausible that the property in question will also be shared. Thus shared features do not weaken the argument and are not appropriate here.

Option B:
Option B, examples, refer to specific instances used to illustrate a point. While examples may be used within analogies, they are not themselves the differences that undercut comparative reasoning. Hence examples are not the correct answer.

Option C:
Option C, causes, may be part of the explanation of why something occurs, but they are not uniquely associated with weakening analogical arguments. Differences in causal structures can be a type of disanalogy, but the broader concept mentioned in the stem is more precisely named disanalogies.

Option D:
Option D is correct because disanalogies directly undermine the assumption that what holds in the source case will also hold in the target case. Recognising them is crucial to critically evaluating analogical reasoning.

Content analysis is a research technique used to make replicable and valid inferences from texts or other meaningful matter to the contexts of their use. It involves systematically coding units of content into categories and then counting or analysing these frequencies. This allows researchers to quantify and interpret patterns in communication messages. Therefore, the systematic descriptive and quantitative study of message content is called content analysis.

Option A:
Content analysis requires clear definitions of coding categories and rules so that different coders can classify material consistently. It can be applied to newspapers, television programmes, social media posts and interview transcripts. These features correspond closely to the description in the stem.

Option B:
Ethnography is a qualitative method involving immersion in a cultural or social setting to understand practices and meanings through observation and participation. It does not primarily involve quantitative coding and frequency counts of communication content. Hence, ethnography is not the correct completion.

Option C:
A case study focuses on an in-depth examination of a particular case or small number of cases using multiple sources of evidence; it may use content analysis as one tool but is not itself defined as a communication content technique. Thus, case study is not appropriate here.

Option D:
Phenomenology explores lived experiences and the essence of phenomena from the viewpoint of participants, relying mainly on qualitative descriptions and interpretations rather than systematic quantitative coding of texts. Therefore, phenomenology does not fit the definition in the question.

Statement A is true because effective teaching builds on learners' prior experiences and connects new ideas with what they already know. Statement C is also true as good teaching uses varied strategies to address different learning styles and needs. Statement D is correct since opportunities for feedback and reflection help learners deepen understanding and self awareness. Statement B is wrong because good teaching does not ignore learners' emotions and should not be narrowly content centred; it must address cognitive as well as affective aspects. Therefore the only wrong statement is B, so the correct combination is B only.

Option A:
Option A groups A and B together as wrong statements even though A is a core characteristic of effective teaching. Treating a positive learner centred feature as wrong reveals a misunderstanding of good teaching practice. Thus A and B only cannot be the correct option.

Option B:
Option B correctly singles out B as the only wrong statement because it describes an emotionally insensitive, content dominated approach that contradicts contemporary teaching principles. With A, C and D all representing desirable features of good teaching, excluding them from the wrong set is appropriate. Hence B only is the option that matches the requirement of the question.

Option C:
Option C combines B and C and takes both to be wrong, but C accurately points to the need for varied teaching methods and strategies. Since C is a true statement, grouping it with the false statement B produces an incorrect classification of wrong statements. Therefore B and C only is not a valid answer.

Option D:
Option D considers B and D as wrong statements, whereas D is a correct statement emphasising feedback and reflection in good teaching. Labelling D as wrong ignores the importance of reflective opportunities for learners and misrepresents effective practice. Consequently B and D only cannot be chosen as the correct response.

The system that uses digits from 0 to 7 is known as the octal number system. The prefix “oct” indicates eight, reflecting the eight different symbols used. In octal, each position represents powers of 8, such as 1, 8, 64 and so on. Hence the correct name for this base-8 system is octal.

Option A:
Option A denotes the decimal system, which uses ten symbols from 0 to 9 and therefore has base 10. Decimal does not restrict itself to the range 0 to 7. Thus it cannot be described as a system using only digits 0 to 7.

Option B:
Option B refers to the binary system, which uses only two symbols, 0 and 1. Binary is base 2 and therefore has far fewer symbols than a system that uses eight digits. Hence it does not match the description in the stem.

Option C:
Option C indicates the hexadecimal system that uses digits 0–9 and letters A–F to represent sixteen values. This is a base-16 system, so it definitely does not use just digits 0 to 7. Therefore, hexadecimal cannot be the correct answer.

Option D:
Option D is correct because the octal system is precisely the base-8 system using digits 0 to 7. Each octal digit corresponds neatly to three binary bits, which is why it is used sometimes in computing. This matches the given description exactly.

Statements A, B and D correctly outline features of local environmental planning. Local bodies indeed plan for waste, water and green areas, people’s participation enhances implementation and integrating local knowledge can make plans more effective and context-specific. Statement C is incorrect because local actions aggregate to influence global outcomes, and local planning is essential for achieving broader environmental goals. Thus, the correct combination is A, B and D only.

Option A:
Option A is correct as it brings together the relevant governance, participation and knowledge aspects and excludes the dismissive statement C. It highlights that local planning has both local and broader significance. Therefore, it aligns with the unit’s emphasis on decentralised environmental management.

Option B:
Option B is incorrect because it omits D, which is a valid statement about the value of local and traditional knowledge. This omission makes the description of local planning less comprehensive.

Option C:
Option C is incorrect since it includes C and treats it as correct along with B and D. C wrongly claims that local planning is irrelevant to global issues, ignoring the importance of local-level implementation for global agreements. Hence, this combination cannot be accepted.

Option D:
Option D is incorrect as it groups A, C and D, thereby accepting C as correct. Although A and D are true, retaining C undermines the logic of multi-level environmental governance.

Statements A, B and D give a correct picture of open access journals, while statement C is incorrect. Many open access journals are peer-reviewed and maintain quality standards while offering free access to readers. Creative Commons licences often define how content may be reused. By increasing accessibility, open access can enhance visibility and citations. Therefore, the set A, B and D only is correct.

Option A:
Option A is incorrect because it includes only A and B and leaves out D. While A and B are true, statement D is also correct in explaining the impact of open access on visibility and citations. Excluding D makes this option incomplete.

Option B:
Option B is incorrect because it groups A, B and C as correct, accepting C. Statement C is wrong because peer review and open access are independent decisions; many journals are both open and peer-reviewed. Including C therefore invalidates the combination.

Option C:
Option C is incorrect because it lists B, C and D as correct. Although B and D are true, C is false and claims that open access implies lack of quality control. Any combination that accepts C cannot be the right answer.

Option D:
Option D is correct because it chooses A, B and D, which accurately describe free access, licensing and enhanced visibility. It excludes the misleading idea that open access negates peer review and so matches current scholarly communication practices.

The halo effect occurs when an overall positive impression of a person leads us to evaluate specific behaviours more favourably than they deserve. In the stem,the teacher lets one impressive answer influence judgement of later responses. This is a textbook case of the halo effect.

Option A:
Pygmalion effect relates to self fulfilling prophecies based on expectations,which is related but distinct.

Option B:
Halo effect shows how initial impressions bias later communication and evaluation,making option A correct.

Option C:
Hawthorne effect involves behaviour change because people know they are being observed,not because of prior impressions.

Option D:
Contrast effect means judging a person relative to another,not simply carrying over one positive impression.

This option is correct because 3³ means 3 multiplied by itself three times. Calculating 3 × 3 × 3 gives 27. This follows directly from the definition of exponentiation. Therefore, 3³ equals 27.

Option A:
Squaring 3 gives 3² = 9, which is too small. The exponent 3 requires one more multiplication by 3. Hence, 9 is not the correct value for 3³.

Option B:
The result 27 comes from multiplying 3 by itself three times in succession. The sequence 3, 9 and then 27 confirms that 3³ = 27. This directly matches the required calculation, so this option is correct.

Option C:
The number 18 does not arise from any standard power of 3. It would require 3 × 6, not 3 × 3 × 3. Therefore, 18 is not correct here.

Option D:
The number 21 also does not match the cube of 3. It lies between 16 and 25 but has no connection to 3³. Thus, this option is incorrect.