السلام عليكم ورحمة الله وبركاته
هذا السؤال مكون من ثلاث فقرات أرجوا منكم مساعدتي في الحصول على إجاباتها . مع شكري الجزيل لكم سلفا.
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a) Java applications running on a mobile phone or PDA operate within a Java environment called the Java 2 Micro Edition (J2ME). This environment is divided up into four layers. Describe the purpose of each of these four layers and discuss why J2ME is divided up into these layers.
(b) One of the most common configurations used when developing applications for a Java based device within the J2ME, is the Connected Limited Device Configuration. What type of device is this most suitable for, what are main limitations of this configuration and what implications does this have for implementing programs on such a device?
© MIDlets are deployed in MIDlet suites. There are two types of files involved. Describe these two files in terms of MIDlet packaging.