CSIT 210 Exam 1 Questions & Answers 100% Correct(RATED A)

Which of the following lines is a properly formatted comment? a. // This is a comment b. /* This is a comment */ c. /* this is a comment */ d. both a and b e. a, b and c - ANSWER-e. a, b and c The Java compiler translates Java source code into _____________ . a. assembly code b. C++ c. Java bytecode d. an object-oriented language e. machine code - ANSWER-c. Java bytecode Classes can be created from other classes by using _______________ . a. machine code b. attributes c. polymorphism d. encapsulation e. inheritance - ANSWER-e. inheritance Which of the following is not a valid Java identifier? a. thirdNumber b. answer_7 c. 2ndlevel d. highest$ e. anExtremelyLongIdentifierIfYouAskMe - ANSWER-c. 2ndlevel Which of the following might be included in an IDE? a. a compiler b. an editor c. a debugger d. all of the above e. none of the above - ANSWER-d. all of the above Which of the following describes the act of ensuring that a program solves the intended problem in all cases? a. implementing the design b. creating a design c. establishing the requirements d. testing