URL:https://media.licdn.com/dms/image/D4E12AQHGXiz3fIKV4A/article-cover_image-shrink_720_1280/0/1689469054867?e=2147483647&v=beta&t=iX29EbUjYETS4sPwLmAX5Bj1cq5bhebBN7kXqyQxido
掲載元:https://www.linkedin.com/pulse/all-types-computer-memory-understanding-internal-external-taks3