Information and Communication Technology - 4IT1 PearsonEdexcel

Data And Information

Akopọ

Every number, word, and image stored on a computer starts as raw data, but data on its own tells you very little. A temperature reading of 38 means nothing until you know it came from a patient's thermometer this morning. Understanding how data becomes information, and how different types of data work together, is the foundation of every ICT task you will meet in this course.

In this lesson you will learn the crucial difference between data and information, explore the four main types of data the specification requires, and practise the skills of entering, organising, refining, and combining information to produce digital products that are fit for their intended audience.

Awọn Afojusun

  1. Understand the difference between data and information
  2. Use text, numbers, images and animation
  3. Enter, organise, develop, refine and format information, applying editing techniques to meet needs
  4. Bring together and organise different types of information to achieve a purpose

Akọ̀wé Ẹ̀kọ́

A supermarket till records hundreds of barcodes every hour. On their own, those barcodes are just strings of digits. Add a product name, a price, a timestamp, and a store location, and those digits become a sales report that tells the manager which items are selling fastest. That shift, from meaningless characters to something a person can act on, is the difference between data and information.

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
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Kọ ẹkọ laisi intanẹẹti, nigbakugba, nibikibi
O wa lori Android, Windows, macOS, ati Linux

Ìdánwò Ẹ̀kọ́

Oriire fun ipari ẹkọ lori Data And Information. 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 of the following is an example of data rather than information? A) The average temperature in July was 24 degrees Celsius B) 24 C) A bar chart showing monthly temperatures for 2023 D) London recorded its highest temperature on 19 July Answer: B
  2. What is the correct relationship between data and information? A) Information is collected before data B) Data and information are the same thing C) Data becomes information when it is processed and given context D) Information becomes data when it is stored in a computer Answer: C
  3. Which data type would be most appropriate for showing how a volcano erupts on a school website? A) Text B) Numbers C) Animation D) A table Answer: C
  4. A teacher sorts a spreadsheet of student names from A to Z. What technique is being used? A) Filtering B) Grouping C) Sorting D) Categorising Answer: C
  5. Which of the following is NOT a method of entering data into a system? A) Typing on a keyboard B) Scanning a barcode C) Printing a report D) Importing a CSV file 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 Data And Information? 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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