Q1. Which of the following storage devices can store the maximum amount of data?
Explanation
Among the listed devices, a hard disk normally provides the largest data-storage capacity. Floppy disks hold only a very small amount of data and are obsolete for large storage. A compact disk stores more than a floppy disk, but far less than a typical hard disk. Optical disk is a broader category that includes media such as compact disks and DVDs; in this comparison, the specific hard disk is the device associated with maximum storage capacity. Therefore the official key correctly selects hard disk.
