Which of the following does not contain a syntax error?

a. System.out.println( 'Hello world!' ):
b. System.out.println( "Hello
world!" );
c. System.out.println( "Hello world!" );
d. System.out.println( Hello world! );

c. System.out.println( "Hello world!" );

Computer Science & Information Technology

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(Stroustrup, Design and Evolution of C++, page 411ff) In each of a) through i), which variable is a local variable? Which statement makes names from a namespace available? (What namespace?) Which are an error? (If so, why?) Which introduce a variable from a namespace? (What namespace?) Which hide a global variable?

What will be an ideal response? ``` #include namespace X { int i, j , k; } int k; void f1() { int i = 0; using namespace X; //a) i++; //b) j++; //c) k++; //d) ::k++; //e) X::k++; //f) using X::i; //g) using X::k; //h) using std::cout; //i) } ```

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Ticket validation is a technique used to

A. prevent clients from crashing B. recover data if the server crashes

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____ are associated with an object, and their values are maintained as long as the object exists.

A. Functions B. Shells C. Properties D. Global variables

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The fundamental question in ethics is what criteria to use when "measuring" the _________________ of a particular act.

A. liability B. rightness or wrongness C. truth D. legal ramifications

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