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Exam 3: Syntax, Errors, and Debugging

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Question 21

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

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Question 22

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

A) =
B) *
C) (f - 32) * / 9
D) Fahrenheit

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Question 23

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

Arithmetic operators are examples of Java syntax.

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

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

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

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

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

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.

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

To use a method successfully, you must know ____.

Natural languages are more rigid than programming languages.

An object must be instantiated before use. ____________________

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

Objects support terminal input and output.

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

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

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

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