Which type of hardware is used to store and retrieve digital data? A) Motherboard B) Processor C) Hard Disk D) RAM

What type of hardware device can be used to extend the capabilities of a computer? A) Memory B) Printer C) Expansion Card D) Monitor

What component of a computer is responsible for managing the general operations and instructions? A) Motherboard B) Memory C) Monitor D) Processor

Which of these hardware components are used for representing information visually? A) Printer B) Keyboard C) Monitor D) RAM