Information and Communication Technology - 0417 CIE

Communication

Akopọ

When a charity wants to reach the public, a school wants to tell parents about an open day, or a band wants to sell concert tickets, each must choose how to get the message across. A printed poster, a glossy newsletter, a website, a multimedia presentation, a streamed video or a simple text message all carry information, but each suits a different audience, budget and purpose. Choosing well is a real ICT skill, and Cambridge tests whether you can weigh the strengths and weaknesses of each.

This lesson sorts out the main communication media and shows where each one shines. You will see why streaming differs from downloading, why an e-publication can do things paper never could, and how a single mobile phone now handles texts, calls, internet telephony, video chat and web access. By the end you will be able to recommend the right medium for a given situation and justify your choice the way an examiner expects.

Awọn Afojusun

  1. Communication media.
  2. Characteristics and uses including newsletters, posters, websites, multimedia presentations, audio, video, media streaming and ePublications.
  3. Mobile communication.
  4. The use of mobile devices for communication including: SMS messaging, phone calls, Voice over Internet Protocol (VoIP), video calls, accessing the internet.

Akọ̀wé Ẹ̀kọ́

Communication media are how an organisation reaches the people it cares about. Pick the wrong one and the message is missed, the budget is wasted, or the wrong audience is reached. Pick the right one and a single video can be watched by millions, a newsletter can build a loyal readership, and a text message can confirm an appointment in seconds. Understanding what each medium does best, and where it lets you down, is the heart of this topic.

O wa lori ohun elo Green Bridge

Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.

Awọn akọsilẹ ẹkọ ni kikun pẹlu awọn aworan apejuwe
Oluranlọwọ ẹkọ ti AI ṣe agbara rẹ
Kọ ẹkọ laisi intanẹẹti, nigbakugba, nibikibi
O wa lori Android, Windows, macOS, ati Linux

Ìdánwò Ẹ̀kọ́

Oriire fun ipari ẹkọ lori Communication. Ni bayi ti o ti ṣawari naa awọn imọran bọtini ati awọn imọran, o to akoko lati fi imọ rẹ si idanwo. Ẹka yii nfunni ni ọpọlọpọ awọn adaṣe awọn ibeere ti a ṣe lati fun oye rẹ lokun ati ṣe iranlọwọ fun ọ lati ṣe iwọn oye ohun elo naa.

Iwọ yoo pade adalu awọn iru ibeere, pẹlu awọn ibeere olumulo pupọ, awọn ibeere idahun kukuru, ati awọn ibeere iwe kikọ. Gbogbo ibeere kọọkan ni a ṣe pẹlu iṣaro lati ṣe ayẹwo awọn ẹya oriṣiriṣi ti imọ rẹ ati awọn ogbon ironu pataki.

Lo ise abala yii gege bi anfaani lati mu oye re lori koko-ọrọ naa lagbara ati lati ṣe idanimọ eyikeyi agbegbe ti o le nilo afikun ikẹkọ. Maṣe jẹ ki awọn italaya eyikeyi ti o ba pade da ọ lójú; dipo, wo wọn gẹgẹ bi awọn anfaani fun idagbasoke ati ilọsiwaju.

  1. Which communication medium can be seen by a global audience and is easy to update without reprinting? A. A printed poster B. A mailed newsletter C. A website D. A paper leaflet Answer: C
  2. What is the main difference between streaming and downloading a video? A. Streaming saves the whole file; downloading does not B. Streaming plays in real time without storing the whole file C. Downloading always uses less storage D. There is no difference Answer: B
  3. Storing the next part of a stream in advance to keep playback smooth is called: A. Compression B. Buffering C. Encryption D. Streaming Answer: B
  4. VoIP allows a user to: A. Make voice calls over the internet B. Send printed letters C. Store files in the cloud only D. Read e-books offline Answer: A
  5. Which is an advantage of an e-publication over a paper book? A. It never needs a device B. It can be read with no battery C. The text size can be enlarged and media added D. It always costs more Answer: C

O wa lori ohun elo Green Bridge

Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.

Awọn akọsilẹ ẹkọ ni kikun pẹlu awọn aworan apejuwe
Oluranlọwọ ẹkọ ti AI ṣe agbara rẹ
Kọ ẹkọ laisi intanẹẹti, nigbakugba, nibikibi
O wa lori Android, Windows, macOS, ati Linux

O wa lori ohun elo Green Bridge

Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.

Awọn akọsilẹ ẹkọ ni kikun pẹlu awọn aworan apejuwe
Oluranlọwọ ẹkọ ti AI ṣe agbara rẹ
Kọ ẹkọ laisi intanẹẹti, nigbakugba, nibikibi
O wa lori Android, Windows, macOS, ati Linux

Ṣe Adaṣe Awọn Ibeere Idanwo Adaṣe

Ṣe o fẹ ṣe adaṣe awọn ibeere idanwo adaṣe nipa Communication? Ṣe igbasilẹ ohun elo Green Bridge CBT lati wọle si awọn ibeere idanwo adaṣe ati awọn ayẹwo adaṣe kikun fun koko-ọrọ yii.

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