Question$-1$ Coverage : Chapter $1$

$[10]$

Identify two advantages and two disadvantages of open$-$source operating systems. Identify the types of people who would find each aspect to be an advantage or a disadvantage.

Describe two challenges of designing operating systems for mobile devices compare with designing operating system for traditional PCs$.$

Rank the following storage systems from fastest to slowest:

a$)$ Hard$-$disk drives

b$)$ Registers

c$)$ Optical disk

d$)$ Main memory

e$)$ Nonvolatile memory

f$)$ Magnetic tapes

g$)$ Cache

$(4)$