UGC NET Paper 1 Unit 4: Communication Notes and MCQs
The Communication unit covers how messages are sent and received, how teachers communicate in the classroom and how mass media shape society. Questions often ask about models, types of communication and barriers, and these are easy to learn with a few tables. These notes cover the syllabus and give sample MCQs.
Communication process
Models of communication
Verbal and non-verbal
Barriers
Mass media
4 syllabus topics
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Updated 11 October 2026
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What Unit 4 covers
Communication questions are definition driven, so a clean table of models and barriers covers most of the unit. The official syllabus lists 4 topics for this unit. Each is explained below with the points examiners most often use.
1Communication: meaning, types and characteristics
The word comes from the Latin communis, meaning common. Communication is the sharing of meaning between sender and receiver.
Elements of the process: sender, encoding, message, channel, receiver, decoding, feedback and noise.
Types by form: verbal (oral and written) and non-verbal. Types by direction: downward, upward, horizontal and diagonal. By channel: formal and informal (the grapevine).
Characteristics: it is a process, it is continuous, it involves a shared code and it is incomplete without feedback.
2Effective communication: verbal, non-verbal, intercultural and group communication
Effective verbal communication is clear, concise, correct and suited to the audience. Active listening is half of communication.
Non-verbal communication includes kinesics (body movement), proxemics (space), chronemics (time), paralanguage (tone and pitch) and appearance.
Intercultural communication requires awareness of differences in language, values, gestures and norms. Hall described high-context and low-context cultures.
Group communication involves more than two people. Common networks are chain, wheel, circle and all-channel.
3Classroom communication and barriers to effective communication
Classroom communication should be two-way: the teacher explains, questions and listens, and learners respond and ask.
Good classroom practice: clear voice, simple language, examples, eye contact, visual aids and prompt feedback.
Barriers are physical (noise, distance), semantic (different meanings of words), psychological (anxiety, prejudice, inattention), cultural and organisational.
Barriers are reduced through clear language, feedback, active listening and a supportive environment.
4Mass media and society
Mass media reach large and scattered audiences through print, radio, television, film and digital platforms.
Functions: inform, educate, entertain, persuade and shape public opinion. Media can also spread misinformation, so media literacy matters.
Marshall McLuhan said the medium is the message (Understanding Media, 1964). Agenda-setting theory (McCombs and Shaw, 1972) says media influence what people think about.
Indian milestones: Hicky's Bengal Gazette (1780) was the first newspaper, and the Prasar Bharati Act, 1990 created the public broadcaster.
Quick reference tables
Models of communication
Model
Year
Key idea
Aristotle
4th century BCE
Speaker, speech, occasion, audience, effect; focus on persuasion
Lasswell
1948
Who says what in which channel to whom with what effect
Shannon and Weaver
1948
Linear model with source, transmitter, channel, receiver and noise
Osgood and Schramm
1954
Circular model; sender and receiver both encode, interpret and decode
Berlo (SMCR)
1960
Source, Message, Channel, Receiver
Branches of non-verbal communication
Branch
Studies
Kinesics
Body movement, gesture, posture, facial expression
Proxemics
Use of space and distance
Chronemics
Use of time
Paralanguage
Tone, pitch, volume and pace of voice
Haptics
Touch
Key terms and facts to remember
Shannon-Weaver model1948
Introduced the idea of noise; a mathematical, one-way model.
Lasswell formula1948
Who says what in which channel to whom with what effect.
Berlo SMCR model1960
Source, Message, Channel, Receiver.
Encoding and decoding
The sender encodes the idea into a message; the receiver decodes it.
Noise
Anything that distorts the message: physical, semantic or psychological.
Feedback
The receiver's response; it makes communication two-way.
Grapevine
Informal communication that spreads quickly.
Kinesics, proxemics, chronemics
Study of body movement, space and time respectively.
McLuhan, the medium is the message1964
From Understanding Media; the form of a medium shapes its effect.
Agenda setting1972
McCombs and Shaw: media shape what the public regards as important.
Practise Communication MCQs topic by topic
Beyond the six samples, all 426 questions for this unit are on their own pages, grouped by syllabus topic, with the answer key on the page.