Mac OS X is mostly written in Objective C utilising Apple's Cocoa frameworks (See links below). Some core aspects of the system are written in C. probably objective-C ... which is mac's version of C++ - which other opperating systems (and everything else) is written in ... and C of course, which is an older version of C++.
Though if you want to be technical, that code has to be compiled into Assembly language and or machine code - which the processor understands.
Mac OS X is written in the programming languages C and Objective C.
No. Apple only writes programming language in Mac OS X for Intel and PowerPC processors.
Chuck Toporek has written: 'Mac OS X Tiger Pocket Guide' 'Mac OS X Panther in a nutshell' -- subject(s): Mac OS, Macintosh (Computer), Operating systems (Computers), Programming, UNIX (Computer file)
Android, Symbian, Blackberry OS (RIM) : java iOS uses OPP-C ( C#/C++)
C programming language
Skype was written in a few different programming languages:Embarcadero DelphiObjective-C (iOS, Mac OS X)C++ with Qt4 (Linux)
Joshua Marker has written: 'WebObjects 5 for Mac OS X' -- subject- s -: Macintosh - Computer -, Programming, Web databases, WebObjects
Ethan Wilde has written: 'AppleScript for applications' -- subject(s): Applescript (Computer program languge), Mac OS, Macintosh (Computer), Programming
What gives you that idea? The entire OS of the UCSD-pSystem & the original version of MAC OS, on the 68000, were written in Pascal. Both worked quite well.
No. Java (a programming language), is not a prerequisite for learning how to use any mainstream operating system (such as Windows, Mac OS, or Linux).
Bob LeVitus has written: 'Stupid PC tricks' -- subject(s): IBM Personal Computer, Programming 'Office 2008 for Mac for dummies' -- subject(s): Mac OS, Microsoft Office, Business, Computer programs 'WebMaster Windows' -- subject(s): Web sites, Design, Web servers 'GarageBand For Dummies' -- subject(s): Digital audio editors, GarageBand (Computer file) 'Stupid beyond belief PC tricks' -- subject(s): Shareware (Computer software), Free computer software 'Mac OS 9 for dummies' -- subject(s): Macintosh (Computer), Mac OS, Operating systems (Computers), Mac OS9 'Mac OS X Leopard for dummies' -- subject(s): Macintosh (Computer), Mac OS (Computer softwware), Computer operating systems, Mac OS, Operating systems (Computers), Computer software 'Mac Soluciones!' 'Microsoft Office 2011 for Mac for dummies' -- subject(s): Microsoft Office, IMac (Computer), Business, Computer programs 'Mac OS X Lion for dummies' -- subject(s): Macintosh (Computer), Programming, Operating systems (Computers), Mac OS 'Mac OS X for Dummies' -- subject(s): Macintosh (Computer), Programming, Operating systems (Computers), Mac OS 'WebMaster Macintosh' -- subject(s): Web sites, Design, Web servers, Client/server, Internet, Macintosh 'Marvelous Mac Games' -- subject(s): Computer games 'MAC OS 7.6 for dummies' -- subject(s): Macintosh (Computer), Programming, Operating systems (Computers), Mac OS 'Cheap & Easy Internet Access' -- subject(s): Macintosh (Computer), Internet 'Office 2008 for Mac For Dummies' 'ClarisWorks office for dummies' -- subject(s): Integrated software, ClarisWorks 'MAC OS8 for dummies' -- subject(s): Macintosh (Computer), Programming, Operating systems (Computers), Mac OS 'Stupid Windows tricks' -- subject(s): Microsoft Windows (Computer file) 'New and improved stupid Windows tricks' -- subject(s): Microsoft Windows (Computer file), Windows (Computer programs) 'Son of Stupid Mac tricks' -- subject(s): Macintosh (Computer), Programming 'Mac OS X for dummies' -- subject(s): Macintosh (Computer), Programming, Operating systems (Computers), Mac OS 'Macworld Microsoft Office 2001 Bible'
Brian Marick has written: 'Craft of Software Testing' -- subject(s): Testing, Computer software 'Programming Cocoa with Ruby' -- subject(s): Development, Application software, Mac OS, Ruby (Computer program language), Cocoa (Application development environment), Macintosh (Computer), Programming, Operating systems (Computers)