visual communication

Correct answer: D. The meaning of symbols will be difficult to understand

Explanation: The governing concept is the use of a legend in visual communication. A map may use symbols for roads, hospitals, rivers, or boundaries, and the legend explains what each symbol represents. Option D is correct because readers cannot interpret unfamiliar marks reliably without that key. A legend does not automatically correct distances or change a map into an audio message.

Correct answer: B. The message will be difficult to read from a distance

Explanation: The governing concept is readability and visibility in visual communication. A public poster is usually viewed from some distance, so its letters must be large enough and have suitable contrast for quick reading. Option B is correct because very small text prevents viewers from accessing the message. Font size does not make a message formal, brighten colours, or convert a poster into speech.

Correct answer: A. Symbol-based visual communication

Explanation: The governing concept is visual communication through a commonly understood symbol. A red traffic light conveys the instruction to stop without spoken or written words, and the driver responds by stopping the vehicle. Therefore, option A is correct. It is not verbal, private written, or tactile communication because neither speech, a personal written message, nor touch is required.

Correct answer: B. Visual symbol communication

Explanation: The governing concept is visual communication: meaning is conveyed through signs, pictures, colours, or symbols rather than dependent on spoken or written language. Airport symbols work because travellers can recognise their common meanings even when they do not know the local language. Therefore, option B is correct. Long messages and oral instructions depend more on language, while a telephone call supplies sound, not visible direction.

Correct answer: C. A red light indicating stop

Explanation: The governing concept is symbolic visual communication: a colour or image can convey an instruction without a written sentence. A red traffic light is commonly understood as a command to stop, so its meaning is communicated through visual perception. Therefore option C is correct. An essay depends on written language, a telephone conversation depends on sound, and radio news is heard rather than seen.

Correct answer: A. Sequenced pictures or a demonstration with oral explanation

Explanation: The governing concept is visual communication supported by demonstration. A process becomes easier to understand when its stages are arranged in order through pictures, diagrams, or a live demonstration, while oral explanation adds context and cautions. Hence A is correct. One word and a bell provide too little information, and a long paragraph without visible sequence makes the order and actions harder to follow.

Correct answer: C. Add a universal visual symbol

Explanation: The governing concept is visual communication for accessibility across language groups. A familiar, universal symbol can convey an instruction or warning without requiring every reader to know the written language. Adding such a symbol alongside concise text makes the sign easier to recognise and interpret. Therefore option C is correct. More difficult words increase the barrier, shortening alone may not remove it, and making the sign private defeats its public purpose.

Correct answer: C. Add clear audio description

Explanation: The governing concept is accessibility through multimodal communication. A visually impaired user may not be able to access essential actions, labels, or visual context in a video. Clear audio description converts those visual elements into meaningful spoken information, so option C is correct. More images and faster playback do not improve access, while background music adds sound without explaining the instructions.

Correct answer: C. Stop

Explanation: A traffic signal communicates through a visible colour and symbol rather than spoken words, making it a visual form of non-verbal communication. In the standard traffic-light system, red means that road users must stop, so option C is correct. Green indicates moving and yellow generally warns users to slow or prepare to stop; red does not instruct a right turn.

Correct answer: B. Visual communication

Explanation: The governing concept is visual communication, in which information is understood through sight. A picture can represent an object, instruction, warning, or idea without requiring a spoken explanation. Thus option B is correct. Oral communication depends mainly on spoken words, telephone communication uses a call, and group discussion requires an interactive conversation among people.

Correct answer: A. Go

Explanation: The governing concept is visual communication through standardized symbols and colours. In ordinary traffic signals, green permits road users to proceed when the path is safe and other rules are followed. Therefore option A, go, is correct. Red generally requires stopping, while danger is not the general meaning of green and turning back is not its standard instruction.

Correct answer: D. Danger

Explanation: A skull symbol is a visual warning used to communicate serious danger, especially poisoning or toxic substances. It allows people to understand the risk quickly, even when no spoken message is available. It cannot reasonably mean welcome, rest, or a safe area because those meanings would conflict with the warning purpose of the sign. Therefore, the skull symbol generally indicates danger, making option D correct.

Correct answer: B. Warning

Explanation: The governing concept is visual communication: a symbol conveys meaning quickly through shape and colour rather than through a full sentence. In common signs, a red triangular symbol is used to draw attention to danger, caution, or a warning. It does not normally communicate entertainment, greeting, or appreciation. Therefore option B is the best answer.

Correct answer: A. Proceed

Explanation: A green traffic light is a visual communication signal that normally permits road users to proceed when the intersection is clear and it is safe to do so. The colour communicates an instruction without using spoken language, so it is also a form of non-verbal communication. Red generally means stop, while moving backward or switching off the vehicle is not the standard meaning of green. Hence, option A is correct.

Correct answer: A. Shows direction

Explanation: An arrow symbol points toward a route, place, object, or movement and therefore shows direction. Option A is correct. It is a visual sign that communicates meaning without a spoken sentence, so it also illustrates visual non-verbal communication. An arrow may be drawn or printed, but its primary function in this question is directional, not emotional expression, written explanation, or sound control. Its exact meaning is understood from its position and context.

Correct answer: C. Visual symbol

Explanation: A red cross displayed in a healthcare setting is understood as a visual symbol associated with medical help or services. It communicates recognition through shape and colour rather than spoken or written sentences. Therefore, option C is correct. An oral message uses speech, body posture uses the position of a person, and personal distance concerns space between people, so none of those describes the sign.

Correct answer: C. Be mindful of the time

Explanation: The governing concept is visual communication through a gesture or pointing action. A clock is a visual symbol associated with time, so pointing toward it while looking at a student most likely reminds the student to monitor the time, finish promptly, or follow the time limit. Hence, option C is correct. The gesture does not specifically refer to a book, window, or changing the question. Meaning can depend on classroom context, but the time-related interpretation is strongest.

Correct answer: B. Poison or serious danger

Explanation: The governing concept is visual communication through standardized safety symbols. A skull and crossbones is widely used as a warning that a substance may be poisonous or that serious danger is present. Therefore option B is correct. Safe drinking water, a playground, and a library use different signs and have no connection with this hazard symbol.

Correct answer: C. The action is prohibited

Explanation: The governing concept is visual communication through prohibition symbols. A red circle crossed by a diagonal line is conventionally used to show that an action or activity is not allowed. Thus option C is correct. A compulsory instruction normally uses a mandatory sign, while appreciation and completion are not meanings conveyed by this crossed-circle design.

Correct answer: A. Eyes

Explanation: The governing concept is visual communication, in which meaning is conveyed through things that can be seen, such as pictures, symbols, colours, diagrams and signs. The eyes receive this visual information, so option A is correct. Ears are primarily used for spoken or other auditory messages, while taste and smell are not the main channels in the ordinary definition of visual communication.

Correct answer: B. Visual communication

Explanation: The governing concept is visual communication: information is conveyed through things that can be seen, such as pictures, symbols, colours, lines, and written labels. A map uses these visual elements to show places, distances, routes, and directions without requiring a spoken message or telephone call. Therefore, option B is correct. Oral and audio communication depend mainly on speech or sound, while a map communicates by its visible design.

Correct answer: C. Direction

Explanation: The governing concept is that road symbols communicate information visually and quickly to drivers and pedestrians. An arrow shows the direction of movement, such as proceeding straight, turning, or following a particular route. Thus, option C, direction, is correct. Voice volume is communicated through sound, time is usually shown by a clock or timetable, and temperature is shown with a thermometer or numerical scale rather than a road arrow.

Correct answer: D. Stop

Explanation: Traffic lights are standard visual communication devices that use colour to control road movement. A red light gives a stop instruction, so option D is correct: road users must stop at the appropriate line and wait for permission to proceed. A green light generally allows movement, while yellow commonly signals caution or preparation to stop. The other choices therefore do not match the established meaning of red.

Correct answer: A. Poster

Explanation: A poster is a prepared visual communication material that combines pictures, colours, headings, and short written phrases to convey information or persuade an audience. Therefore, option A is correct. A phone call, conversation, and speech communicate mainly through spoken language or sound and are not information sheets made for viewing. Although a poster may contain words, its message is designed to be read and understood visually, often from a distance.

Correct answer: B. Go ahead

Explanation: The governing idea is the visual colour code used in traffic control. A green signal generally tells road users that movement may continue, subject to normal safety rules, so option B, go ahead, is correct. Red communicates stop, and yellow usually communicates caution or a need to prepare to stop. A green signal does not normally mean turn back or indicate danger; those messages require different signs or conditions.