Information and Communication Technology - 4IT1 PearsonEdexcel

Data And Information

Gbogbo ọrọ náà

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.

Ebumnobi

  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

Maapụ uche

E seela isiokwu a ka ị hụ otu echiche si ejikọta.

Mepee maapụ uche na ngwa

Kaadị ncheta

Omume ncheta ngwa ngwa n'ihe a na-anwale n'isiokwu a.

Mee omume kaadị ndị a na ngwa

Akwụkwọ Ọmụmụ

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.

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Nnyocha Ọmụmụ

Ekele diri gi maka imecha ihe karịrị na Data And Information. Ugbu a na ị na-enyochakwa isi echiche na echiche ndị dị mkpa, ọ bụ oge iji nwalee ihe ị ma. Ngwa a na-enye ụdị ajụjụ ọmụmụ dị iche iche emebere iji kwado nghọta gị wee nyere gị aka ịmata otú ị ghọtara ihe ndị a kụziri.

Ị ga-ahụ ngwakọta nke ụdị ajụjụ dị iche iche, gụnyere ajụjụ chọrọ ịhọrọ otu n’ime ọtụtụ azịza, ajụjụ chọrọ mkpirisi azịza, na ajụjụ ede ede. A na-arụpụta ajụjụ ọ bụla nke ọma iji nwalee akụkụ dị iche iche nke ihe ọmụma gị na nkà nke ịtụgharị uche.

Jiri akụkụ a nke nyocha ka ohere iji kụziere ihe ị matara banyere isiokwu ahụ ma chọpụta ebe ọ bụla ị nwere ike ịchọ ọmụmụ ihe ọzọ. Ekwela ka nsogbu ọ bụla ị na-eche ihu mee ka ị daa mba; kama, lee ha anya dị ka ohere maka ịzụlite onwe gị na imeziwanye.

  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

Rue ajuju ndi a n'ime ngwa ahu

Rue ajuju ndi a n'ime ngwa ahu

Meecha Ajụjụ Ule Ọmarịcha

Ị chọrọ ime ajụjụ ule ọmarịcha gbasara Data And Information? Budata ngwa Green Bridge CBT iji nweta ajụjụ ule ọmarịcha na nyocha zuru ezu gbasara isiokwu a.

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