What is hard drive?
What is the function of a computer hard drive?
What are the functions of a computer? What are the functions of the hardware components of personal computers? What are some of the main components of a computer? What functions do they serve? What is the function of the CPU in a computer? What is the function of a CPU in a computer? What are the main components of a computer? What is a computer and its components? What are the components of  a computer? What are the basic component of computer system? What are the main components of a computer system? What are the major components of a computer system? What are the main components of a computer? How do they work together? What are the primary components of a computer? What is the main circuit board of a computer? What are its functions? What is hard disk drive failure? What are the internal parts of a computer system? What purpose do they serve? What are the internal parts of a computer and what is their purpose? What are some components of a computer? What are the main parts of a computer keyboard? What function do they serve? What is the function, or job, of an operating system? What is the main circuit board of a computer? How is it built and what is its function? What are the different computer components? What are their functions? What is electric drive? What is an electric drive? What are computer systems? What are the functions of computer systems? What is the function of the transistor? What is the difference between HDD and SSD in layman's terms? What is the function of Transistor? What are the basic components of a computer model? What are storage devices of a computer? What are examples of this?