(a) Write the difference between: (i) RAM and ROM (ii) Open source software and Proprotary software. (b) Outline the functions performed by memory…

(a) Write the difference between: (i) RAM and ROM (ii) Open source software and Proprotary software.

(b) Outline the functions performed by memory. List some factors upon which memory can be classified.

(c) Given below the list of some memory devices. Identify which are semi-conductor, optical and magnetic memory. CD, RAM, Floppy Disk, Hard Disk, ROM, DVD.

(d) Mention and discuss some factors that affect the processing speed a computer.