SSS 1 Computer Notes

SSS 1 Topics in Computer Studies/ICT

📘 SSS 1 Computer Studies / ICT Topics

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Computing Devices I (Pre-Computer Age to 19th Century)

Man’s search for faster and more accurate calculating devices led to the development of the computer.
Examples: Abacus, Napier’s bones, Pascal’s calculator, Leibniz multiplier...

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Computing Devices II (20th Century to Date)

Devices include: ENIAC, UNIVAC, EDVAC, EDSAC, Desktop, Laptop...

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Input Devices

Hardware components that allow users to enter data and instructions into a computer. Without them, a computer cannot interact with users.

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Output Devices

Devices that communicate the results of computer processing to the user.
Examples: Monitor, Printer, Speaker...

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System Software

Programs that manage and control computer hardware. They direct the activities of the system to perform tasks.

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Application Software

Programs designed for end users to perform specific tasks such as writing, designing, or browsing the web.

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Programming Language

Artificial languages that allow programmers to communicate with computers to solve problems.

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BASIC Programming Language

BASIC stands for Beginner’s All-purpose Symbolic Instruction Code, developed in 1960 to teach students programming.

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Communication System

ICT technologies that provide access to information through telecommunication and information sharing tools.

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Application Areas of ICT

ICT is applied in various fields like teleconferencing, education, healthcare, banking, and more.

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Basic Computer Operations

Operations such as booting, which is the process of starting up a computer and loading its system software.

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Word Processing

Using computers to create, edit, and print documents. Examples: MS Word, Google Docs.

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Presentation Packages

Software used to create and show slideshows. Example: Microsoft PowerPoint, Google Slides.

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Overview of Computer System

A programmable electronic machine that processes data into useful output based on step-by-step instructions.

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Data and Information

Data are raw facts and figures, while information is processed data that is meaningful to the user.

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