What is the primary purpose of a computer system?

• To input and process information

• To output information

• To store data

• To connect to the internet

What are the two types of computer systems mentioned in the lesson?

• Embedded systems and personal computers

• Desktop PCs and laptops

• Smartphones and tablets

• CD and DVD drives

Which of the following is an example of an embedded system?

• Desktop PC

• Smartphone

• Washing machine

• CD drive

Which device is used to manually enter data into a computer system?

• Mouse

• Microphone

• Scanner

• Keyboard

What is the primary purpose of a hard disk drive or solid-state drive?

• To transfer files between computers

• To create a hard copy of a document

• To store programs, files, and data on a long-term basis

• To recognize and record sound

Which storage device is often used for music, movies, or backing up data?

• USB pen drive

• Memory card

• Optical drive

• Microphone

What is the purpose of a monitor or screen in a computer system?

• To select items or icons on the screen

• To recognize and record sound

• To create a hard copy of a document

• To display the results of processing

Which output device is used to listen to sound individually?

• Printer

• Headphones

• Projector

• Microphone

Which device is used to turn hard copies of documents into a digital format?

• Mouse

• Microphone

• Scanner

• Keyboard

What is the primary purpose of a USB pen drive?

• To transfer files between computers

• To create a hard copy of a document

• To store programs, files, and data on a long-term basis

• To recognize and record sound