Hardware

With respect to class 4 Hardware, the hardware is the physical part of the computer system which we can touch and can see. Hardware parts are divided into four parts:

• Input devices
• Output devices
• Secondary storage devices
• Internal components

Input Devices

With respect to class 4 computer lessons, an input is entered into the computer through input devices. Examples of input devices are- keyboard, mouse, Joystick, Scanner, etc.

Output Devices

With respect to class 4 computer lessons, the output is displayed from the computer through output devices.

Output unit consists of output devices such as - Monitor, Printer, Speaker, etc.

With respect to class 4 Hardware, definition of secondary storage devices  

Secondary storage devices are a type of storage devices which stores data permanently. Examples of secondary storage devices are- Hard disk, CD, DVD, pen drives, etc.

With respect to class 4 Hardware, the definition of internal components

Internal components are the computer parts located inside the computer. Examples of Internal components are- CPU, motherboard, RAM, etc.

Examples

Q1) ____ are the devices which are used to display output from the computer.

Ans: Output Devices

Q2) ____ is the physical part of the computer system.

Ans: Hardware.

Q3) Which type of storage devices stores data permanently?  Ans: Secondary storage devices.

Q4) One example of internal components is:

Ans: CPU

Recap

• Hardware is the physical part of the computer system which we can touch and can see.
• Hardware parts are divided into four parts: Input devices, output devices, secondary storage devices and internal components.
• Examples of input devices are- keyboard, mouse, Joystick, Scanner, etc.
• Output unit consists of output devices such as - Monitor, Printer, Speaker, etc.
• Secondary storage devices are a type of storage devices which stores data permanently.
• Internal components are the computer parts located inside the computer.