Core - Java Programming Interview Questions and Answers | LucentBlackBoard

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76.	How many bits are used to represent Unicode, ASCII, UTF-16, and UTF-8 characters?
	Unicode requires 16 bits and ASCII require 7 bits Although the ASCII character set uses only 7 bits, it is usually represented as 8 bits. UTF-8 represents characters using 8, 16, and 18 bit patterns. UTF-16 uses 16-bit and larger bit patterns.

77.	What restrictions are placed on the location of a package statement within a source code file?
	A package statement must appear as the first line in a source code file (excluding blank lines and comments).

78.	What is a native method?
	A native method is a method that is implemented in a language other than Java.

79.	What are order of precedence and associativity, and how are they used?
	Order of precedence determines the order in which operators are evaluated in expressions. Associatity determines whether an expression is evaluated left-to-right or right-to-left.

80.	Can an anonymous class be declared as implementing an interface and extending a class?
	An anonymous class may implement an interface or extend a superclass, but may not be declared to do both.

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