Q$4-3$ What do business professionals need to know about software?

$3\mathrm{.}1.$ Review Figure $4-12$ and explain the meaning of each cell in this table.

$3\mathrm{.}2.$ Describe three kinds of virtualization and explain the use of each.

$3\mathrm{.}3.$ Explain the difference between software ownership and software licenses.

$3\mathrm{.}4.$ Explain the differences among horizontal$-$market, vertical$-$market, and one$-$of$-$a$-$kind applications.

$3\mathrm{.}5.$ Describe the three ways that organizations can acquire software.

$\backslash$table$[[$Category$,$Operating System,Used for,Remarks$],[\backslash$table$[[$Nonmobile$],[$Clients$]],$Windows,$\backslash$table$[[$Personal computer$],[$clients$]],\backslash$table$[[$Most widely used operating system in business. Current$],[$version is Windows $10.$ Includes a touch interface.$]]],[$macOS$,$Macintosh clients,$\backslash$table$[[$First used by graphic artists and others in arts$],[$community; now used more widely. First desktop OS$],[$to provide a touch interface. Current version is the$],[$macOS High Sierra.$]]],[$Unix$,$Workstation clients,$\backslash$table$[[$Popular on powerful client computers used in$],[$engineering$,$ computer$-$assisted design, architecture.$],[$Difficult for the nontechnical user. Almost never used$],[$by business clients.$]]],[$Linux$,$Just about anything,$\backslash$table$[[$Open source variant of Unix. Adapted to almost every$],[$type of computing device. On a PC$,$ used with Libre$],[$Office application software. Rarely used by business$],[$clients$.]]],[$Mobile Clients,Symbian,$\backslash$table$[[$Nokia$,$ Samsung, and other$],[$phones$]],$Popular worldwide, but less so in North America.$],[$BlackBerry OS$,\backslash$table$[[$Research in Motion$],[$BlackBerries$]],\backslash$table$[[$Device and OS developed for use by business. Very$],[$popular in beginning, but losing market share to$],[$iOS and Android.$]]],[$iOS$,$iPhone, iPod Touch, iPad,$\backslash$table$[[$Rapidly increasing installed base with success of the$],[$iPhone and iPad. Based on macOS.$]]],[$Android$,\backslash$table$[[$Samsung$,$ Google,$],[$HTC$,$ and Sony$],[$smartphones; tablets$]],\backslash$table$[[$Linux$-$based phone$/$tablet operating system from$],[$Google$.$ Rapidly increasing market share.$]]],[$Windows $10($mobile$),$Nokia and Microsoft Surface,$\backslash$table$[[$Windows $10$ tailored specifically for mobile devices.$],[$Full Windows $10$ on Surface Pro.$]]],[$Servers$,$Windows Server,Servers,Businesses with a strong commitment to Microsoft.$],[$Unix$,$Servers,Fading from use. Replaced by Linux.$],[$Linux$,$Servers,Very popular. Aggressively pushed by IBM.$]]$