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Exam 3: Syntax, Errors, and Debugging

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Question 21

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The ____ character is used to indicate that punctuation such as commas and quotation marks should be taken literally.

A) *
B) =
C) (
D) \

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Question 22

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Identify the letter of the choice that best matches the phrase or definition. a.Variable declaration statement b.Keyword c.5.301E5 d.(0, 0) e.Method signature -The name, type, and number of parameters.

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Question 23

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An object must be instantiated before use. ____________________

A ____ error occurs when a semicolon is missing at the end of a statement.

Java uses a technique called mixed-mode to convert one data type to another in arithmetic expressions. ____________________

Text that appears between an opening /* and a closing */ is a(n) ____.

The x and y coordinates of a point express its position relative to the system's origin.

All of the following are examples of Java vocabulary EXCEPT ____.

You can reduce the number of logic errors in a program by rereading code carefully, or ____.

Sending a message to a variable before the corresponding object has been instantiated causes a(n) ____ exception.

Natural languages are more rigid than programming languages.

Objects support terminal input and output.

Caroline uses the ____ character to include quotation marks in the welcome message.

Arithmetic operators are examples of Java syntax.

Programmers share code using a mechanism called a(n) ____________________.

To use a method successfully, you must know ____.

The expression (3 + 5) + 2* 2 + 4 will yield ____ as the answer.

Explanations are sentences inserted into a program in such a manner that the compiler ignores them. ____________________

A(n) ____________________ is a computer program that can replicate itself and move from computer to computer.

Which of the following numeric data types is used for smaller, less precise floating-point numbers?