What is the function of a computer hard drive?
What is a hard disk? What function does it have in a computer?
What is a computer? What is a computer? What is a computer and its components? What is computer? What is the main circuit board of a computer? How is it built and what is its function? What is the main circuit board of a computer? What are its functions? What is the function of the CPU in a computer? What are hard disk farms? What is the function of a CPU in a computer? What are the basic component of computer system? What is the file system in Linux? What is file system in Linux? What are some of the main components of a computer? What functions do they serve? What are the different types of bytes of a computer? What are the main components of a computer? What are storage devices of a computer? What are examples of this? What are computer systems? What are the functions of computer systems? What is the function, or job, of an operating system? What are the components of  a computer? What is hard disk drive failure? What is an operating system in PC? What are the internal parts of a computer and what is their purpose? What are the internal parts of a computer system? What purpose do they serve? What are the major components of a computer system? What are some components of a computer? What is Linux? What is its use? What are some output devices of a computer? What are the main components of a computer system? What are the primary components of a computer? What are the functions of the hardware components of personal computers?