1.5 &1.6 please

Making a Difference is a logical unit of the computer that performs calculations. is a logical unit of the computer that makes logical decisions. languages are most convenient to the programmer for writing progra 33 TT 62 quickly and easily. i) The only langu only language a computer can directly understand is that computer's is a logical unit of the computer that coordinates the activities of all the other 1.5 logical units. Fill in the blanks in each a) The plications, to enhance In the blanks in each of the following statements: The _programming language is now used to develop large-scale enterprise ap- rions, to enhance the functionality of web servers to provide applications for con- sumer devices and for many other du initially became widely known as the development language of the UNIX op b) c) The erating system. ensures that messages, consisting of sequentially numbered pieces called bytes, were properly routed from sender to receiver, arrived intact and were assembled in the correct order. d) The programming language was developed by Bjarne Stroustrup in the early 1980s at Bell Laboratories. Fill in the blanks in each of the following statements: a) Java programs normally go through five phases - and b) A(n) provides many tools that support the software development process. such as editors for writing and editing programs, debuggers for locating logic errors in programs, and many other features. c) The command java invokes the __ _, which executes Java programs. d) A(n) is a software application that simulates a computer, but hides the un- derlying operating system and hardware from the programs that interact with it. e) The _ takes the class files containing the program's bytecodes and transfers them to primary memory. f) The examines bytecodes to ensure that they're valid. 1.7 Explain the two compilation phases of Java programs. 1.8 One of the world's most common objects is a wrist watch. Discuss how each of the follow- ing terms and concepts applies to the notion of a watch: object, attributes, behaviors, class, inheri- cance (consider, for example, an alarm clock), modeling, messages, encapsulation, interface and information hiding