Input and Output Devices in Computing

The video tutorial covers different types of computer devices, including input, output, processing, and storage devices. It explains the functions and examples of each type, such as keyboards, mice, monitors, printers, CPUs, and storage media like hard disks and pen drives. The tutorial aims to prepare students for a computer test by providing a comprehensive understanding of these devices.

What is the primary function of input devices?

• To feed data into a computer

• To store data

• To display data

• To process data

Which of the following is an example of an input device?

• Printer

• Monitor

• Keyboard

• Speaker

Why is a QWERTY keyboard named so?

• It is an acronym for Quick Write Efficiently

• It is named after the first five letters of the top row of alphabet keys

• It was invented by Quentin Werty

• It is a type of ergonomic keyboard

What is the primary function of output devices?

• To show the result of the work done on a computer

• To store data

• To process data

• To feed data into a computer

Which of the following is NOT an output device?

• Monitor

• Printer

• Mouse

• Speaker

What are the two types of monitors mentioned?

• LED and Plasma

• IPS and TN

• CRT and LCD

• OLED and QLED

Which device is responsible for processing data in a computer?

• Mouse

• CPU

• Monitor

• Printer

What components are contained within the CPU?

• Monitor and Keyboard

• Hard Disk and Motherboard

• Printer and Speaker

• Mouse and Joystick

Which of the following is a non-removable storage device?

• Hard Disk

• Pen Drive

• DVD

• CD

What does DVD stand for?

• Dynamic Versatile Disc

• Digital Video Disc

• Digital Versatile Disc

• Data Video Disc