Which of the following storage media provides sequential access only?
Magnetic tape storage media provides sequential access only.
Sequential access devices are usually a form of magnetic storage or optical storage. While sequential access memory is read in sequence, arbitrary locations can still be accessed by "seeking" to the requested location.
In computer science, sequential access means that a group of elements (such as data in a memory array or a disk file or on magnetic tape data storage) is accessed in a predetermined, ordered sequence. Sequential access is sometimes the only way of accessing the data, for example if it is on a tape.