Two Parts: Becoming a Therapist Working as a Therapist. As a radiation therapist, you can help treat patients with cancer. The therapist operates an X-ray or CT (computer tomography) scanning machine to determine the location of a cancer tumor.. Attend a college with an accredited radiation therapy program. In addition to learning about radiation therapy procedures, these programs will generally require coursework in human anatomy and physiology, physics, algebra, computer science, and research methodology.
1 When the data processing speed is compared between the primary and secondary memory, the primary memory is much faster than the secondary memory. 2  In the cost perspective, the primary memory is costlier than the secondary memory devices.
SSD vs vs HDD. HDD and SSD are two types of devices used for data storage. HDD (Hard Disk Drive) is an electromechanical device with internal moving parts, while SSD (Solid-state Drive) stores data in memory chips.