Class 9 - Computer - Chapter 9
Computer Software
1. Question: What is computer software?
Answer: Computer software refers to a set of programs, procedures, and documentation that perform tasks on a computer system.
2. Question: What are the two main categories of computer software?
Answer: System software and application software are the two main categories of computer software.
3. Question: What is the purpose of system software?
Answer: System software is designed to manage computer hardware and provide a platform for running application software.
4. Question: Give an example of system software?
Answer: An operating system (such as Windows, macOS, or Linux) is an example of system software.
5. Question: What is application software?
Answer: Application software is designed to perform specific tasks or solve particular problems for users.
6. Question: Can you provide examples of application software?
Answer: Examples of application software include word processors (e.g., Microsoft Word), web browsers (e.g., Google Chrome), and video editing software (e.g., Adobe Premiere).
7. Question: What is open-source software?
Answer: Open-source software is software with its source code made available and licensed with a license that allows modification and redistribution.
8. Question: What is the difference between proprietary and open-source software?
Answer: Proprietary software is controlled by its owner, and its source code is typically not available for modification. Open-source software, on the other hand, allows users to view, modify, and distribute its source code freely.
9. Question: What is freeware?
Answer: Freeware refers to software that is provided at no cost, but its source code may not necessarily be available for modification.
10. Question: What is shareware?
Answer: Shareware is software that is distributed for free on a trial basis, after which users are typically required to purchase a license for continued use.
11. Question: What is software piracy?
Answer: Software piracy refers to the unauthorized copying, distribution, or use of software, often in violation of copyright laws.
12. Question: What is a software license?
Answer: A software license is a legal agreement between the software owner and the user, outlining the terms and conditions under which the software can be used.
13. Question: What is a software update?
Answer: A software update is a release of patches, fixes, or enhancements to improve the performance, stability, or security of existing software.
14. Question: What is software documentation?
Answer: Software documentation consists of written materials such as manuals, guides, and tutorials that provide instructions on how to use the software effectively.
15. Question: What is version control software?
Answer: Version control software is used to track changes to files and documents over time, enabling collaboration among multiple users and ensuring the integrity of the software development process.
16. Question: What is the purpose of debugging software?
Answer: Debugging software is used to identify and resolve errors, bugs, or defects in computer programs.
17. Question: What is software deployment?
Answer: Software deployment is the process of installing, configuring, and making software available for use on computer systems.
18. Question: What is software testing?
Answer: Software testing is the process of evaluating a software application or system to ensure that it meets specified requirements and functions correctly.
19. Question: What is virtualization software?
Answer: Virtualization software allows multiple operating systems to run concurrently on a single physical machine, enabling efficient use of hardware resources.
20. Question: What is the purpose of encryption software?
Answer: Encryption software is used to secure data by converting it into a form that cannot be easily understood without the appropriate decryption key, thus protecting it from unauthorized access.
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