Operating Systems and Human-Computer Interfaces

Front

What is an operating system?

Back

Essential system software that enables computer systems to function and allows users to interact with computers.

Front

What are common examples of operating systems?

Back

Microsoft Windows, Apple Mac OS, Google Android, and Apple iOS.

Front

What is the difference between Command Line Interface (CLI) and Graphical User Interface (GUI)?

Back

CLI requires users to type commands, while GUI allows interaction through pictures or symbols.

Front

What are the advantages of using a Command Line Interface (CLI)?

Back

Direct communication with the computer, consumes less memory, faster for advanced users, can be automated with scripts.

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What are the disadvantages of using a Command Line Interface (CLI)?

Back

Requires learning multiple commands, input can be error-prone, slower for casual users, no visual representation.

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What are the advantages of using a Graphical User Interface (GUI)?

Back

User-friendly, easy navigation, reduces need to remember commands, visually appealing.

Front

What are the disadvantages of using a Graphical User Interface (GUI)?

Back

Consumes more system memory, limited to predefined options, can be slower for expert users, requires more processing power.

Front

What are the key features of operating systems?

Back

Memory management, security management, hardware peripheral management, file management, multitasking, interrupt handling.

Front

What is memory management in operating systems?

Back

Manages primary storage (RAM) and facilitates data movement between RAM and HDD/SSD.

Front

What is the role of security management in operating systems?

Back

Ensures data integrity, confidentiality, and availability through updates, antivirus, firewalls, and user privileges.