Understanding Computer Components

What device is used to enter data into a computer?

• Printer

• Keyboard

• Scanner

• Mouse

Which device displays the output from a computer?

• Speaker

• Scanner

• Monitor

• Printer

What is the primary function of a keyboard?

• To connect to the internet.

• To display images on the screen.

• To input data and commands into a computer.

• To store data permanently.

Name a common output device that produces hard copies.

• Scanner

• Monitor

• Printer

• Speaker

What type of storage uses magnetic disks to store data?

• Hard Disk Drive (HDD)

• Solid State Drive (SSD)

• USB Flash Drive

• Optical Disc Drive (ODD)

What is the purpose of a Solid State Drive (SSD)?

• To serve as a backup for physical hard drives.

• The purpose of a Solid State Drive (SSD) is to provide fast, reliable, and efficient data storage.

• To increase the physical size of data storage devices.

• To provide slow and unreliable data storage.

How does a Power Supply Unit (PSU) function in a computer?

• A PSU generates electricity from solar power.

• A PSU cools down the CPU by circulating air.

• A PSU stores data for the computer's operating system.

• A PSU converts AC to DC, regulates voltage, and distributes power to computer components.

What is the difference between RAM and ROM?

• RAM is non-volatile and used for temporary storage; ROM is volatile and used for permanent storage.

• RAM and ROM are both volatile and used for the same purpose.

• RAM is volatile and used for temporary storage; ROM is non-volatile and used for permanent storage.

• RAM is used for permanent storage; ROM is used for temporary storage.

Which input device is commonly used for graphic design?

• Scanner

• Graphics tablet

• Mouse

• Keyboard

What is the role of a USB flash drive in data storage?

• A USB flash drive is used for permanent data storage only.

• A USB flash drive is primarily for charging devices.

• A USB flash drive is a type of external hard drive.

• A USB flash drive is used for portable data storage and transfer.