Samacheer Kalvi Class 6 Science Solutions Term 3 Chapter 6 Hardware and Software

Tamilnadu Samacheer Kalvi 6th Science Solutions Term 3 Chapter 6 Hardware and Software

Samacheer Kalvi 6th Science Hardware and Software Text Book Back Questions and Answers

I. Choose the Correct Answer:

Question 1. Find out the part that is not found in the CPU?
(a) MotherBoard
(b) SMPS
(c) RAM
(d) Mouse
Answer: (d) Mouse
In simple words: The CPU is like the brain of the computer and contains internal parts like the motherboard, SMPS, and RAM. A mouse is an external input device, not found inside the CPU.

🎯 Exam Tip: Remember the difference between internal components of the CPU (like RAM, Motherboard) and external peripheral devices (like mouse, keyboard).

Question 2. Which of the following is correct?
(a) Free and Open source
(b) Free and Traditional software
(c) passive and Open source
(d) Passive and Traditional source
Answer: (a) Free and Open source
In simple words: Software can be free, meaning it costs nothing, and open source, meaning its original code is available for anyone to see and change. These terms often go together for many programs.

🎯 Exam Tip: Understand the definitions of 'free software' (cost) and 'open source software' (access to code) as they are distinct but often related concepts.

Question 3. LINUX is a
(a) Paid Software
(b) Licensed Software
(c) Free and Proprietary software
(d) Free and Open-source software
Answer: (d) Free and Open-source software
In simple words: Linux is an operating system that you can use without paying, and its underlying code is open for anyone to see and modify. This allows many people to contribute to its development.

🎯 Exam Tip: Linux is a classic example of free and open-source software; knowing this specific example helps to illustrate the concept.

Question 4. Find out Paid and Proprietary software from the given list
(a) Windows
(b) MAC OS
(c) Adobe Photoshop
(d) All of the options
Answer: (d) All of the options
In simple words: Windows, MAC OS, and Adobe Photoshop are all software products that you typically have to pay for and do not have access to their source code. They are owned by companies.

🎯 Exam Tip: Paid and proprietary software refers to programs that require a license or purchase to use and whose source code is usually kept secret by the developer.

Question 5. __________ is an Operating System
(a) Android
(b) Chrome
(c) Internet
(d) Pendrive
Answer: (a) Android
In simple words: Android is an operating system, mostly used on mobile phones and tablets, that manages all the device's functions and applications. Chrome is a web browser, Internet is a network, and a Pendrive is a storage device.

🎯 Exam Tip: Be able to identify common operating systems (like Windows, macOS, Linux, Android, iOS) and distinguish them from applications or hardware.

II. Match the following

Answer:
1. - b (MAC OS is a Paid and Proprietary Software)
2. - e (Geogebra is a type of Software)
3. - d (RAM is a type of Hardware)
4. - c (Keyboard is an Input Device)
5. - a (LINUX is a Free and Open source Software)
In simple words: This match connects computer terms to their correct descriptions. MAC OS is a commercial operating system, Geogebra is an application, RAM is a memory component, a keyboard helps you type, and Linux is free and open to everyone.

🎯 Exam Tip: For matching questions, first identify the clear matches you know, then use the process of elimination for the remaining items. Ensure each item on both sides is used exactly once.

III. Short answer:

Question 1. What are Hardware and Software?
Answer:
**Hardware:** Hardware refers to the physical parts of a computer that you can touch and see. These parts include various input and output devices, the computer's casing (cabinet), storage devices like hard disks, the motherboard, power supply (SMPS), the central processing unit (CPU), memory (RAM), CD drives, and graphics cards. All these physical pieces work together to make the computer run.
**Software:** Software is a set of instructions or programs that tells the hardware what to do. It is a programmed and coded application that processes the information you give it. Software takes your input, converts it into a language the computer understands, and then processes it to show you an output. You cannot touch software, but you can see its functions and results on your screen.
In simple words: Hardware is the computer's physical parts you can touch, like the keyboard or screen. Software is the programs and instructions that tell the hardware what to do, like games or web browsers.

🎯 Exam Tip: Clearly define both terms and give examples for each to show a full understanding. Emphasize the tangible nature of hardware versus the intangible nature of software.

Question 2. What do you mean by Operating System? How does it work?
Answer: An operating system (OS) is a special kind of software that helps hardware devices process user data and display results on output devices like a monitor. It controls the main operations inside the computer. Without an operating system, a computer cannot start or function on its own. Popular operating systems include Linux, Windows, Mac, and Android.
The operating system works by managing all the computer's resources and operations. It includes programs for system management, like device drivers (which help hardware talk to the computer) and system utilities (for maintaining the computer). It also helps in developing software by providing tools like programming languages, language translators, linkers, and loaders. The OS acts as a bridge between the user and the computer hardware.
In simple words: An operating system is the main software that makes your computer or phone work. It manages everything, from what you click to showing pictures, and helps other programs run smoothly.

🎯 Exam Tip: When explaining the operating system, remember to describe both its definition and its core functions, such as managing hardware, software, and user interactions.

Question 3. What is Free and Open Source Software? Give any two examples?
Answer: Free and Open Source Software (FOSS) is software that is available at no cost and can be freely shared with many users. The "open source" part means that its original programming code is available for anyone to view, use, modify, and distribute. This allows users and developers to customize and improve the software. Because many people can contribute to its development, this type of software often gets updated and improved frequently. Two examples of such software are Linux and Geogebra. Many developers around the world collaborate to make FOSS better.
In simple words: Free and Open Source Software is programs you don't have to pay for, and you can see and change the code it's made from. Linux and Geogebra are examples.

🎯 Exam Tip: Clearly define both "free" (cost) and "open source" (code access) aspects of FOSS and provide at least two common examples to illustrate the concept.

Samacheer Kalvi 6th Science Hardware and Software Additional Important Questions and Answers

I. Choose the right answer:

Question 1. Email existed before the
(a) Google
(b) Chrome
(c) World Wide Web
(d) Whatsapp
Answer: (c) World Wide Web
In simple words: Email was created before the internet became widely known as the "World Wide Web." This means people were sending electronic messages even before websites were common.

🎯 Exam Tip: Knowing historical facts about technology, like the development timeline of email versus the World Wide Web, can demonstrate broader understanding.

Question 2. A _________ device helps to enter input information.
(a) Hardware
(b) Software
(c) Monitor
(d) Modem
Answer: (a) Hardware
In simple words: To put information into a computer, you use a physical part like a keyboard or mouse, which is a type of hardware. Monitors show output, and modems connect to the internet.

🎯 Exam Tip: Distinguish between hardware (physical components) and software (programs) and their roles in input, output, and processing.

Question 3. Completes one or more than two works of the end-user?
(a) System software
(b) Operating system
(c) Free software
(d) Application software
Answer: (d) Application software
In simple words: Application software, like a word processor or a game, is designed to do specific tasks for the user. It can perform many jobs, from simple to complex, depending on what it was built for.

🎯 Exam Tip: Application software is distinct from system software (like an operating system) because it performs specific user-oriented tasks rather than managing the computer itself.

Question 4. The _________ can be installed in the hard disk for the usage on a particular computer.
(a) Opening system
(b) Translator
(c) Application program
(d) Image editor
Answer: (c) Application program
In simple words: An application program is installed on a computer's hard disk so a user can run it and do specific tasks. It is what you typically think of as a "program" or "app."

🎯 Exam Tip: Remember that both operating systems and application programs are installed on a hard disk, but application programs are for specific tasks. (Note: "Opening system" is a likely OCR error for "Operating system".)

Question 5. _________ is an operating system
(a) Linux
(b) Chrome
(c) Google
(d) Pen drive
Answer: (a) Linux
In simple words: Linux is a well-known operating system used in many types of computers and devices. Chrome is a web browser, Google is a company and search engine, and a pendrive is for storage.

🎯 Exam Tip: Reinforce your knowledge of common operating systems and avoid confusing them with browsers, companies, or storage devices.

II. Match the following:

Answer:
1. - c (Mouse is an Input device)
2. - d (Open office is Free and open source software)
3. - a (Pen drive is a Storage device)
4. - e (Adobe Photoshop is Paid and proprietary software)
5. - b (Hard Disk is a type of Hardware)
In simple words: This matching exercise helps connect computer components and software types to their correct functions or categories. A mouse is for input, OpenOffice is a free program, a pen drive saves files, Photoshop is paid software, and a hard disk is a physical part of the computer.

🎯 Exam Tip: Review key computer terms and their classifications to make accurate matches quickly. Think about what each item does or what kind of software it is.

III. Short Answer:

Question 1. What are the types of software?
Answer: Software is generally divided into two main types based on its function and how it works. These two types are:
1. **System Software:** This software helps manage and control the computer's hardware components and lets other application software run. The operating system (like Windows or Linux) is a key example of system software.
2. **Application Software:** This software is designed to perform specific tasks or functions for the user. Examples include word processors, web browsers, games, and photo editing tools. Application software cannot run without system software. All these types work together to allow a computer to be useful.
In simple words: There are two main types of software: System Software, which runs the computer itself (like the operating system), and Application Software, which helps you do specific tasks (like writing or playing games).

🎯 Exam Tip: Remember the two main categories and provide a clear distinction between their roles and functions, along with an example for each.

Question 2. What is Application software?
Answer: Application software is a computer program, or a set of programs, made to help end-users perform specific tasks on a computer. These programs are installed on the computer's hard disk. They are used for particular purposes, such as writing documents, editing photos, browsing the internet, or playing games. An application program is designed to complete one or many tasks for the person using the computer. For example, a web browser is an application that helps you view websites.
In simple words: Application software is like an "app" on your phone or computer. It's a program made for you to do a specific job, like writing, drawing, or playing games.

🎯 Exam Tip: Define application software by its purpose (task-specific for the end-user) and differentiate it from system software that manages the computer.

Question 3. Give some examples of Application Software.
Answer: Application software helps users do many different tasks. Some common examples of application programs include: video players (for watching movies), audio players (for listening to music), word processing software (for typing documents like Microsoft Word), drawing tools (for creating digital art), and editing software (for changing photos or videos). These programs make computers useful for various everyday activities. Each one is designed for a particular kind of work.
In simple words: Examples of application software are video players, music players, programs for writing documents, drawing tools, and photo editors.

🎯 Exam Tip: When asked for examples, choose a variety of common, distinct application types to show a broad understanding.