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Questions and Answers
Which chapter of the textbook discusses the operating system?
Which chapter of the textbook discusses the operating system?
What is the purpose of system software?
What is the purpose of system software?
What is the focus of Chapter 3.7 of the textbook?
What is the focus of Chapter 3.7 of the textbook?
What is the main topic of Chapter 3.11 of the textbook?
What is the main topic of Chapter 3.11 of the textbook?
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Which type of routine is entered as a result of an error condition and serves to analyze the cause of that error?
Which type of routine is entered as a result of an error condition and serves to analyze the cause of that error?
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Which type of boot involves turning on a computer's 'ON' system?
Which type of boot involves turning on a computer's 'ON' system?
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Which software manages the Central Processing Unit (CPU) and remains in memory while the computer is running?
Which software manages the Central Processing Unit (CPU) and remains in memory while the computer is running?
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Which memory management capability allows a computer to compensate for physical memory shortages by temporarily transferring data from RAM to disk storage?
Which memory management capability allows a computer to compensate for physical memory shortages by temporarily transferring data from RAM to disk storage?
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Which operating system is based on Unix?
Which operating system is based on Unix?
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Which operating system is commonly used on desktop and portable PCs?
Which operating system is commonly used on desktop and portable PCs?
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Which operating system is used to run the backbone of the Internet?
Which operating system is used to run the backbone of the Internet?
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Which operating system is the basis of Google's Chrome OS?
Which operating system is the basis of Google's Chrome OS?
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Which type of operating system works on a single desktop or notebook computer?
Which type of operating system works on a single desktop or notebook computer?
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What is the purpose of device drivers?
What is the purpose of device drivers?
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Which operating system is known for its popularity in desktop publishing, graphics, and educational settings?
Which operating system is known for its popularity in desktop publishing, graphics, and educational settings?
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What is the main purpose of multitasking in an operating system?
What is the main purpose of multitasking in an operating system?
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Which of the following is NOT a component of system software?
Which of the following is NOT a component of system software?
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What is the purpose of operating systems in a computer system?
What is the purpose of operating systems in a computer system?
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Which of the following is NOT managed by the operating system?
Which of the following is NOT managed by the operating system?
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What is the purpose of booting in a computer system?
What is the purpose of booting in a computer system?
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Which type of software is tailor-made for a particular function or business purpose?
Which type of software is tailor-made for a particular function or business purpose?
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What is the term for software that is distributed free for a trial period, but users must then pay to continue using it?
What is the term for software that is distributed free for a trial period, but users must then pay to continue using it?
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Which type of software runs on a remote Internet server rather than on a personal computer?
Which type of software runs on a remote Internet server rather than on a personal computer?
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What is the term for software that is no longer being sold or supported by its publisher, but may still not be legally copied?
What is the term for software that is no longer being sold or supported by its publisher, but may still not be legally copied?
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Which type of files contain high-level computer instructions written by the programmer?
Which type of files contain high-level computer instructions written by the programmer?
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What must be done to a source program file in order to make it useful for the computer?
What must be done to a source program file in order to make it useful for the computer?
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How do you use an executable file?
How do you use an executable file?
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What is data compression?
What is data compression?
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What is lossless compression?
What is lossless compression?
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What type of files contain the instructions that tell the computer how to perform a particular task?
What type of files contain the instructions that tell the computer how to perform a particular task?
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Study Notes
Operating Systems and System Software
- System software includes operating systems and utility programs, serving as a bridge between hardware and user applications.
- Chapter discussing operating systems typically outlines their roles, functions, and types.
- Purpose of operating systems: manage hardware resources, provide user interface, and enable application interaction.
Error Handling and Boot Processes
- Error routines are triggered by fault conditions to diagnose issues, facilitating troubleshooting.
- Cold boot involves starting a computer from a powered-off state, activating all system processes.
CPU Management and Memory Utilization
- Operating systems manage the CPU, ensuring task scheduling and efficient processing while remaining resident in memory.
- Virtual memory allows systems to handle memory shortages by temporarily moving data from RAM to disk storage.
Operating System Types
- Unix-based operating systems are known for stability and multitasking capabilities.
- Windows is widely utilized on desktop and portable PCs with extensive software compatibility.
- Linux serves as the backbone of the Internet due to its server capabilities and open-source nature.
- Chrome OS, designed for web-based applications, is grounded in a Linux-based framework.
- Single-user operating systems support individual desktop or notebook computers.
Device Management and Functionality
- Device drivers serve as translators between the operating system and hardware devices, facilitating communication and control.
- macOS is recognized for its strengths in desktop publishing, graphics, and educational environments.
Core Operating System Functions
- The main purpose of multitasking within an operating system is to allow concurrent execution of multiple applications, enhancing productivity.
- Booting is essential for initializing the system and loading the operating system into memory for operation.
Software Types and Licensing
- Tailor-made software, or custom software, is designed for specific functions or business needs.
- Shareware offers a trial period for users, after which a purchase is required to continue use.
- Cloud computing software operates on remote servers, offloading processing from personal computers.
- Abandonware refers to software that is no longer sold or supported but may still have legal restrictions on copying.
Programming and File Types
- Source files contain high-level programming instructions and must be compiled into executable files for usability.
- Executable files can be run directly by the operating system to carry out tasks.
- Data compression reduces file size for efficient storage and transfer.
- Lossless compression allows original data recovery without loss of information.
- Task files contain the specific instructions needed for the computer to perform designated functions.
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Description
Test your knowledge about software development with this quiz! Learn about custom software and packaged software, and understand the differences between the two.
