Communication cycle and its elements

Correct answer: D. The message was understood successfully

Explanation: When the receiver performs the expected action, that behaviour provides practical evidence that the instruction or meaning was understood. It functions as behavioural feedback. The cost of the channel says nothing about understanding, and the other two statements contradict the situation because a sender and receiver clearly existed and a message was sent.

Correct answer: A. Ask students to repeat the instructions in their own words

Explanation: Asking students to restate the instructions in their own words makes their understanding visible and allows the teacher to correct errors. A nod may simply show attention, politeness, or uncertainty; it is not proof of complete understanding. Making instructions harder or ending the class avoids the communication problem instead of checking it.

Correct answer: B. The medium is unsuitable for the receiver

Explanation: A message can be accurate and well intended, but communication will fail if the receiver cannot access or use the selected channel. Effective channel choice considers the receiver's abilities, available technology, and circumstances. The purpose need not be wrong, clear feedback is not a problem, and encoding is still necessary for creating the message.

Correct answer: C. Decoding

Explanation: Decoding is the receiver's process of interpreting the message and understanding its intended meaning. The student heard or received the question but interpreted its purpose incorrectly, so the error occurred during decoding. The issue is not necessarily the channel, transmission, or later feedback; the misunderstanding happened before the answer was formed.

Correct answer: A. Suitability of encoding

Explanation: Encoding means converting an idea into words, signs, images, or other symbols. When the sender considers the receiver's age and knowledge, the choice of vocabulary and form becomes more suitable. This improves understanding. It does not automatically reduce noise, determine the cost of a medium, or change how many receivers exist.

Correct answer: B. Use a more suitable or additional medium

Explanation: The main problem is that the selected channel does not reach many intended receivers. The school can use a more accessible channel, such as a notice board or classroom announcement, or combine it with email. Making the message longer does not improve access, and reducing receivers or stopping feedback weakens communication rather than solving the problem.

Correct answer: C. Language barrier

Explanation: A language barrier occurs when vocabulary, grammar, pronunciation, or language differences prevent the receiver from understanding the intended meaning. Here the receiver hears the word but interprets it incorrectly because it is unfamiliar. There is no stated physical obstruction, equipment failure, or timing problem, so the other barriers do not fit the situation.

Correct answer: D. Opportunity to correct misunderstanding

Explanation: Feedback can reveal that the receiver misunderstood, missed information, or needs clarification. Acting on that feedback allows the sender to revise the message and improve future communication. If the sender ignores it, the misunderstanding may continue. Increasing length, decorating the medium, or changing the receiver is not the essential benefit described here.

Correct answer: A. Active feedback

Explanation: Repeating the key point shows what the student understood, while asking a question seeks clarification about anything uncertain. Together these actions give the teacher useful, active feedback and support two-way communication. They are not a barrier, one-way communication, or a failure of the medium because the student is participating and checking meaning.

Correct answer: B. The receiver only says maybe

Explanation: The word “maybe” does not tell the sender whether the receiver understood, disagreed, accepted the idea, or remains uncertain. Therefore, it is vague feedback. A clear question, accurate repetition, or correct completion of the task gives more specific evidence about understanding and response.

Correct answer: C. Completeness of the message

Explanation: A message may be clear in language but still ineffective if it leaves out necessary facts, instructions, dates, or conditions. Completeness means providing all information required for the receiver to understand and act correctly. The receiver and medium are not described as defective, and feedback direction is unrelated to the missing content.

Correct answer: D. Clear transmission of the message

Explanation: Noise is any unwanted sound or disturbance that interferes with a message while it is being transmitted. Because the outside sound overpowers the teacher's voice, the words do not travel clearly to the students. This first affects transmission and reception of the message, not the teacher's identity, original idea, or the type of feedback.

Correct answer: A. How the message was understood

Explanation: Feedback gives the sender information about the receiver's interpretation, agreement, questions, or resulting action. This helps the sender judge whether the intended meaning was communicated and decide whether clarification is needed. The colour of the medium, receiver's height, and number of letters do not show whether the message was understood.

Correct answer: B. The intended receivers will be unclear

Explanation: Mentioning only one student's name can make the other students unsure whether the notice applies to them. The intended audience should be identified clearly, for example by addressing all students or naming the relevant class. This issue does not change the medium, create automatic feedback, or turn a written message into an oral one.

Correct answer: C. Encoding

Explanation: Encoding is the process of converting an idea or thought into a form that can be communicated, such as words, images, gestures, or symbols. Here the sender expresses the idea through an image and brief text, so encoding is taking place. Decoding belongs to the receiver, feedback is the response, and barrier removal is not the process described.

Correct answer: D. Feedback loop

Explanation: A communication cycle is not complete merely because a message reaches the receiver. The receiver’s reply must travel back to the sender so that the sender can know whether the message was understood and acted upon. When that response does not reach the sender, the feedback loop remains incomplete. Encoding, message creation and medium selection occur before or during delivery, so they are not the missing part here.

Correct answer: A. Behavioural feedback

Explanation: Feedback does not always have to be spoken or written. If the student performs the instructed task correctly, that behaviour gives the sender evidence that the instruction was understood. It is therefore behavioural feedback. A technical barrier, incorrect encoding or unsuitable medium would describe a communication problem, not the student’s successful action.

Correct answer: B. Clarity of the message

Explanation: Speaking too quickly can cause words or sounds to run together, so the receiver may miss important details or misunderstand the meaning. This directly reduces the clarity of the message. It does not change who the receiver is, what medium is being used, or the direction in which feedback should travel. A suitable speaking pace supports accurate understanding.

Correct answer: D. Reception, understanding and feedback are also necessary

Explanation: Sending is only one stage of communication. The receiver must receive and decode the message, and feedback helps the sender check whether the intended meaning was understood. Without these parts, delivery has occurred but effective communication cannot be confirmed. Therefore, reception, understanding and feedback are necessary for a complete communication process.

Correct answer: B. Politely request feedback

Explanation: Silence does not prove that the receiver understood the message; the person may be busy, confused or unable to respond. The sender should politely ask for confirmation, invite questions or request a specific reply. This creates useful feedback and allows clarification. Assuming understanding or blaming the medium is premature, while permanently stopping communication is unreasonable.

Correct answer: C. Lack of shared meaning or context

Explanation: A symbol communicates successfully only when the sender and receiver attach sufficiently similar meaning to it. If they do not share the same language, cultural understanding or context, decoding may produce a different interpretation. This is a lack of shared meaning or context. The speed or length of the medium does not by itself explain the difference in interpretation.

Correct answer: D. Time-related barrier

Explanation: Some messages are useful only within a particular time, such as a changed meeting time, an urgent warning or an application deadline. If delivery is delayed, the information may become useless even though its words are accurate. This is a time-related communication barrier. Nothing in the situation suggests a language, visual or emotional difficulty.

Correct answer: A. Specific and constructive feedback

Explanation: The teacher identifies both a successful part and a part that needs improvement. Because the comment tells the student exactly what was correct and where to improve, it is specific. It is constructive because it guides future improvement rather than merely criticising. “Okay” would be vague, while absent feedback and a technical barrier do not describe this helpful response.

Correct answer: B. Encoding

Explanation: Encoding is the process of converting an idea into words, symbols or written language. Choosing incorrect punctuation while preparing the written message can change how the receiver interprets that idea, so the error occurs during encoding. Reception happens when the message arrives, and feedback occurs afterward. Medium selection concerns choosing writing, speech or another channel, not punctuation.

Correct answer: C. Decoding

Explanation: The message was delivered, so transmission occurred, and it had already been encoded and sent through a selected medium. Decoding requires the receiver to read, hear or otherwise process the symbols and assign meaning to them. Since the receiver deleted the message unread, no interpretation took place. Therefore, decoding is the stage that did not occur.