Information and Communication Technology - 4IT1 PearsonEdexcel

Software

Muhtasari

Every time you tap an icon on your phone or type a command into a terminal, you are relying on software to translate your intention into something the hardware can act on. Without it, even the most powerful processor is just an expensive piece of silicon.

This topic explores the two broad families of software, systems software and applications software, and the jobs each one does. You will learn how operating systems manage resources behind the scenes, why utility programs keep your machine healthy, what separates open-source from proprietary licensing, and why keeping software up to date matters for security and performance.

Malengo

  1. Be able to identify the purpose of systems software and applications software
  2. Know about operating systems and system software tools such as utilities
  3. Know about the role and function of the operating system, including basic knowledge of single user and network, memory management, resource management, security, print spooling
  4. Know about software applications (apps), including office-productivity tools, web authoring, image and sound editing, presentation software, control software, project management software
  5. Know about software licensing types (free/open source and proprietary software)
  6. Understand that the purpose of communication software is to provide remote access to systems and to exchange files and messages in text, images, audio and/or video formats between different computers or users
  7. Know why software is updated, how it is done and possible risks to data/systems

Ramani ya mawazo

Mada hii imechorwa ili uone jinsi mawazo yanavyounganika.

Fungua ramani ya mawazo kwenye programu

Kadi za kumbukumbu

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Fanya mazoezi ya kadi hizi kwenye programu

Maelezo ya Somo

When you turn on a computer, the screen lights up, icons appear, and within moments you are browsing or typing. None of that happens by accident. A carefully layered stack of programs loads in sequence, each one preparing the way for the next, until the machine is ready for you. Understanding that stack, from the low-level firmware to the app you see on screen, is the first step to understanding how all digital devices work.

Dokezo Kamili la Somo Linapatikana kwenye Programu ya Green Bridge

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Tathmini ya Somo

Hongera kwa kukamilisha somo la Software. Sasa kwa kuwa umechunguza dhana na mawazo muhimu, ni wakati wa kuweka ujuzi wako kwa mtihani. Sehemu hii inatoa mazoezi mbalimbali maswali yaliyoundwa ili kuimarisha uelewaji wako na kukusaidia kupima ufahamu wako wa nyenzo.

Utakutana na mchanganyiko wa aina mbalimbali za maswali, ikiwemo maswali ya kuchagua jibu sahihi, maswali ya majibu mafupi, na maswali ya insha. Kila swali limebuniwa kwa umakini ili kupima vipengele tofauti vya maarifa yako na ujuzi wa kufikiri kwa makini.

Tumia sehemu hii ya tathmini kama fursa ya kuimarisha uelewa wako wa mada na kubaini maeneo yoyote ambapo unaweza kuhitaji kusoma zaidi. Usikatishwe tamaa na changamoto zozote utakazokutana nazo; badala yake, zitazame kama fursa za kukua na kuboresha.

  1. Which of the following is an example of systems software? A) Web browser B) Spreadsheet C) Operating system D) Image editor Answer: C
  2. What is the main purpose of defragmentation? A) To delete unwanted files B) To reorganise file fragments so they are stored together C) To compress files to save storage space D) To encrypt files for security Answer: B
  3. Which type of software licence allows the user to view and modify the source code? A) Proprietary B) Shareware C) Open source D) Freeware Answer: C
  4. What does the operating system use virtual memory for? A) To permanently store user files B) To act as extra RAM when physical RAM is full C) To back up important system files automatically D) To speed up the processor Answer: B
  5. Which OS function places print jobs in a queue so the user can keep working? A) Resource management B) Memory management C) Print spooling D) Defragmentation Answer: C

Fanyia kazi maswali haya kwenye programu

Fanyia kazi maswali haya kwenye programu

Vitabu Vinavyopendekezwa

Pearson Edexcel International GCSE (9-1) ICT Student Book
Pearson Edexcel International GCSE (9-1) ICT Student Book
Manukuu: First edition
Mchapishaji: Pearson Education
Mwaka: 2017
ISBN: 978-0-435-18866-9
Maelezo: Endorsed student book covering the full 4IT1 specification.

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Fanya Mazoezi ya Maswali ya Majaribio

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