Computer Memory and Input Devices

The video tutorial provides an introduction to computers, covering basic concepts and components. It explains input devices like keyboards and mice, and output devices such as monitors and printers. The tutorial also discusses storage devices, including primary memory types like ROM and RAM, and secondary memory options. The content is designed to help learners understand the fundamental aspects of computer systems.

What is the primary focus of the video introduction?

• Understanding the basics of computers

• Exploring advanced computer hardware

• Learning about different programming languages

• Discussing the history of the internet

Which of the following is a commonly used input device?

• Speaker

• Keyboard

• Printer

• Monitor

What is the primary function of a mouse?

• To store data

• To point and click on items

• To print documents

• To display images

Which device is used to display the output on a screen?

• Monitor

• Keyboard

• Scanner

• Mouse

What type of printer is known for its impact printing?

• Laser printer

• Inkjet printer

• Thermal printer

• Dot matrix printer

Which device is used for storing large amounts of data?

• Monitor

• Keyboard

• Mouse

• Hard drive

What is the primary function of ROM in a computer?

• To store data temporarily

• To display output

• To execute programs

• To store permanent instructions

Which type of memory is also known as external memory?

• Primary memory

• Cache memory

• Secondary memory

• Virtual memory

What is the main characteristic of secondary memory?

• It is volatile

• It is faster than primary memory

• It is used for permanent storage

• It is used for temporary storage

Which of the following is an example of primary memory?

• Hard drive

• USB drive

• RAM

• CD-ROM