Chapter 5 - Software System

Comprehensive Questions & Answers for Class 9 Computer Science (Punjab Board)

Class 9 Computer Science Punjab Board
Q1
Answer:

System Software:-

System Software is designed to manage the system resources and provide a platform for application software to run. It acts as a bridge between the hardware and the user application.

Examples:-

  • Operating System: Include Microsoft Windows, macOS, Linux.
  • Device Drivers: These include printers drivers, graphics card drivers.
Q2
Answer:

Operating system acts as a Intermediary between the computer hardware and user applications. The operating system ensures that different programs and users running on a computer do not interfere with each other, provide a stable and consistent way for applications to interact with the hardware without having to know all the details of the hardware.

Q3
Answer:

Utility Software:

Utility software enhances system performance and ensures security and maintenance, and device drivers, which facilitate communication between hardware devices and the operating system.

Importance:-

Utility software is Important because it helps keep a computer running smoothly. It cleans junk files, protects from viruses and improve performance.

Q4
Answer:

Device drivers facilitate communication between hardware devices and the operating system, ensuring that devices function correctly. If device driver is like a translator between the computer and it's gadgets.

Q5
Answer:
System Software Application Software
System software is designed to manage and operates computer hardware, making it possible for application software to run. Application Software helps the user to perform specific tasks such as creating documents, editing photos.
Exapmles
System software includes operating system and device drivers. Application software includes word processor, web browsers and games.
Q6
Answer:

Spreadsheets consist of a grid of cells arranged in rows and columns, where users can input data, perform calculations, and create charts. This software is essential for tasks such as budgeting, financial analysis, data management, and statistical analysis.

Q7
Answer:

Graphic design software is a type of application software used for creating, editing and managing visual content. These program provide tools for drawing, painting, photo editing, and making them essential for designers, artists, and anyone involved in visual media. In education, graphic designing enhances learning experience, polish students skills, and help them to grow in the field of computer science.

Q8
Answer:

Data backup is important because it keeps copies of important files safe in case of loss or damage. It helps recover data if a computer crashes, gets hacked or files are deleted by mistake. Backups can be done by using external hard drives, USBs, or cloud storage like Google Drive.