Home Task 4: Digital Systems Victoria Guard▸ Task 4: Digital Systems Victoria Guard▸ Task 4: Digital Systems By fromgplus. Published on January 5, 2019. 0 #cserTask4 Students could explore the evolution of external storage devices – Floppy disks – CD – USB G+ Comments no plus ones, 0 comments Share this:TwitterFacebookLike this:Like Loading... + There are no comments Add yours Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.