Gayathri Sankar
Hi, I'm Gayathri Sankar, a passionate educator, M.Ed. student, and lifelong learner with an MPhil in Chemistry from the University of Cambridge. While science shaped my academic path, education became my true calling.
This channel is my way of giving back—offering free, high-quality support for aspiring teachers preparing for Kerala SET, NET, KTET, and CTET exams. I create purpose-driven content rooted in research, personal experience, and a deep belief in accessible education for all.
But that’s not all! You’ll also find:
🎨 Creative lessons and innovative teaching ideas
🧪 Science experiments that spark curiosity
🎭 Skits, music, art, and glimpses into the world I share with my little one, Kashi
🎶 A space where we learn joyfully
This channel is a colorful journey where education meets expression, and preparation meets passion.
Let’s Live, Laugh, and LearnWithGayathri for free, here on Youtube 🖤
Subscribe and join me in building a world where learning is free, fun, and forever.
Gayathri Sankar
Let us work together this year to achieve your TET dreams. UPDATED KTET and SET Classes (fully free on yt) until exam date, starting from this JAN 5th. Comment below your needed TET classes and this year we will achieve them together.
1 week ago (edited) | [YT] | 12
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Gayathri Sankar
We just became a 10k family... The best investment you can ever make is in yourself, through knowledge and continuous action. Don't just watch, go out there and apply what you've learned to build your dreams.
Live, laugh, and keep learning with me Gayathri Sankar here on yt because its High ✨Quality and Absolutely free✨
1 month ago | [YT] | 16
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Gayathri Sankar
Which of the following correctly describe simplex communication?
A. One-way communication only
B. Common in devices like monitors and projectors
C. Requires acknowledgment signals
D. Information flows from receiver to sender
2 months ago | [YT] | 0
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Gayathri Sankar
Which of the following devices typically operate in half-duplex mode?
A. Walkie-talkie
B. Telephone
C. Keyboard
D. Monitor
2 months ago | [YT] | 0
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Gayathri Sankar
In a full-duplex communication system:
A. Data transmission occurs in one direction only
B. Data transmission occurs alternately in both directions
C. Data transmission occurs simultaneously in both directions
D. Communication is limited to broadcasting only
2 months ago | [YT] | 0
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Gayathri Sankar
An example of simplex communication is:
A. Walkie-talkie
B. Telephone conversation
C. Keyboard to CPU
D. Chat application
2 months ago | [YT] | 1
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Gayathri Sankar
In which mode of communication can data be transmitted in both directions, but only one direction at a time?
A. Simplex
B. Half-duplex
C. Full-duplex
D. Multiplex
2 months ago | [YT] | 0
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Gayathri Sankar
In effective communication, the receiver’s role involves:
A. Decoding the message
B. Providing feedback
C. Filtering noise
D. Generating the original message
2 months ago | [YT] | 0
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Gayathri Sankar
Which of the following are components of Shannon and Weaver’s communication model?
A. Sender
B. Encoder
C. Channel
D. Decoder
2 months ago | [YT] | 0
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Gayathri Sankar
Which of the following are forms of mass communication?
A. Newspaper
B. Social media
C. Chatbox
D. Television
2 months ago | [YT] | 0
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