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Questions and Answers
What is the primary purpose of system software?
What is the primary purpose of system software?
- To provide online support for applications
- To manage computer hardware behavior (correct)
- To enhance graphics in video games
- To perform specific tasks for the user
Which of the following is classified as application software?
Which of the following is classified as application software?
- Microsoft Word (correct)
- Mac OS
- Windows 7
- Linux
What type of software is an operating system?
What type of software is an operating system?
- Firmware
- System software (correct)
- Utility software
- Application software
Which of the following is a characteristic of application software?
Which of the following is a characteristic of application software?
Which of the following is NOT a function of system software?
Which of the following is NOT a function of system software?
Which of these is an example of a system software?
Which of these is an example of a system software?
What are productivity programs primarily designed to do?
What are productivity programs primarily designed to do?
Which of the following operating systems was mentioned as an example of system software?
Which of the following operating systems was mentioned as an example of system software?
What is the main role of informatics specialists in healthcare?
What is the main role of informatics specialists in healthcare?
Which of the following is not considered an output device?
Which of the following is not considered an output device?
Which component is considered a processing device in a desktop computer?
Which component is considered a processing device in a desktop computer?
What is the function of input devices?
What is the function of input devices?
Which of the following would be classified as a secondary storage device?
Which of the following would be classified as a secondary storage device?
What might you find within the tower or case of a computer?
What might you find within the tower or case of a computer?
Which input device is primarily used for pointing and clicking on a computer interface?
Which input device is primarily used for pointing and clicking on a computer interface?
Which of the following best describes a monitor?
Which of the following best describes a monitor?
What is the primary purpose of database software like MS Access?
What is the primary purpose of database software like MS Access?
Which software category is primarily used for playing and creating audio or video files?
Which software category is primarily used for playing and creating audio or video files?
Which of the following is NOT a function of graphics software?
Which of the following is NOT a function of graphics software?
What is the primary role of web browsers?
What is the primary role of web browsers?
Data can be best described as:
Data can be best described as:
What analogy is commonly used to describe the role of procedures in a computer system?
What analogy is commonly used to describe the role of procedures in a computer system?
What are the main characteristics of secondary storage devices?
What are the main characteristics of secondary storage devices?
What does connectivity refer to in the context of computer systems?
What does connectivity refer to in the context of computer systems?
Which type of memory is referred to as 'working memory'?
Which type of memory is referred to as 'working memory'?
Which statement about primary memory is true?
Which statement about primary memory is true?
What factor greatly influences a computer's performance?
What factor greatly influences a computer's performance?
What is a common example of a secondary memory device?
What is a common example of a secondary memory device?
Which characteristic of secondary storage allows it to retain information without electricity?
Which characteristic of secondary storage allows it to retain information without electricity?
What differentiates primary memory from secondary memory?
What differentiates primary memory from secondary memory?
What is one of the key benefits of using secondary storage devices?
What is one of the key benefits of using secondary storage devices?
Which button on a mouse is generally used for selecting items?
Which button on a mouse is generally used for selecting items?
What is the primary difference between the Internet and the World Wide Web (WWW)?
What is the primary difference between the Internet and the World Wide Web (WWW)?
What is a web page primarily characterized by?
What is a web page primarily characterized by?
Which of the following statements about web browsers is accurate?
Which of the following statements about web browsers is accurate?
Which type of network typically covers larger geographical areas?
Which type of network typically covers larger geographical areas?
Which of the following protocols allows dial-up Internet connections?
Which of the following protocols allows dial-up Internet connections?
Which of the following best describes a hyperlink?
Which of the following best describes a hyperlink?
What format is primarily used for web pages?
What format is primarily used for web pages?
Which of the following describes a Local Area Network (LAN)?
Which of the following describes a Local Area Network (LAN)?
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Study Notes
Computer Hardware
- Physical Components: These are the parts of the computer that you can see and touch.
- Input Devices: Devices used to send information to the computer.
- Examples: Keyboard, mouse, touchscreen, microphone, camera, scanner.
- Output Devices: Devices that return processed information to the user.
- Examples: Monitor, speakers, printer, projector.
- Processing Device: The CPU (Central Processing Unit) is the brain of the computer.
- It performs all the calculations and processes information.
- The CPU is housed inside the tower (also known as the case).
- Storage Devices (Memory): Store data temporarily or permanently.
- Primary Memory (RAM): Volatile memory that stores data while the computer is on.
- Secondary Memory: Non-volatile memory that stores data persistently. Examples: USB flash drive, hard disk drive.
Computer Software
- System Software: Programs that manage the computer's resources and provide basic functionalities.
- Operating System (OS): It controls and handles the computer's resources, such as the CPU, memory, and storage.
- Examples of operating systems: Windows, macOS, Linux, Android, iOS.
- Application Software: Programs designed to perform specific tasks for users.
- Examples: Word processors, web browsers, games, accounting software, graphics software, multimedia software.
Data
- Raw facts that programs use to produce useful information.
- Often stored in machine-readable form on disks or tapes.
Procedures
- Policies that govern the operation of a computer system.
- Guide users on how to interact with the system.
Communications and Connectivity
- Allows systems and applications to exchange data.
- Examples: Ethernet, Wi-Fi, internet connections.
Internet
- A global network that connects millions of computers and devices.
- Provides access to information, services, and communication.
World Wide Web (WWW)
- A system for accessing and sharing information over the internet.
- Uses hyperlinks to navigate between web pages.
Web Page
- A document on the WWW that can be accessed and viewed using a web browser.
- Contains text, graphics, audio, and video.
- Has a unique address called a URL (Uniform Resource Locator).
Web Browser
- Software application that allows users to access, display, and navigate web pages.
- Examples: Chrome, Firefox, Safari, Internet Explorer.
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