Exploring the Parts of a Computer

The video tutorial introduces various parts of a computer, starting with the main components like the monitor, keyboard, CPU, and mouse. It explains their functions and differences, such as CRT and LCD monitors. The tutorial then covers peripheral devices like speakers, headphones, printers, scanners, UPS, microphones, joysticks, modems, webcams, and storage devices like CDs, DVDs, and pen drives. Each device's purpose and functionality are discussed, providing a comprehensive understanding of computer hardware.

What does VDU stand for?

• Visual Display Unit

• Visual Data Unit

• Virtual Display Unit

• Video Display Unit

How many keys does a standard keyboard have?

• 104

• 103

• 102

• 101

Which of the following is NOT considered one of the main parts of a computer?

• Printer

• Monitor

• Keyboard

• CPU

What is the function of the CPU in a computer?

• It stores data

• It processes the input

• It connects to the internet

• It displays the output

What is the purpose of the optical sensor in a mouse?

• To display images

• To store data

• To connect to the internet

• To detect mouse movement

Which device allows you to listen to music without disturbing others?

• Joystick

• Speakers

• Headphones

• Microphone

What is the function of a scanner?

• To connect to the internet

• To store data

• To read and digitize printed material

• To print documents

What does UPS stand for?

• Uninterrupted Power Supply

• Universal Power Source

• Uninterrupted Power Source

• Universal Power Supply

Which device is used to record voice and sound into a computer?

• Joystick

• Microphone

• Headphones

• Speakers

What does DVD stand for?

• Data Video Disc

• Data Versatile Disc

• Digital Versatile Disc

• Digital Video Disc