Using Ruby, you can create scripts that consist of a series of statements that are executed in sequential order. However, these scripts are often not suited to complex tasks.
Answer the following statement true (T) or false (F)
True
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Answer the following statements true (T) or false (F)
1. Floating point constants are normally stored in memory as doubles. 2. C++ does not have a built-in data type for storing strings of data. 3. A named constant is like a variable, but it its content cannot be changed while the program is running. 4. C++ 11 introduced an alternative way to define variables, using the template key word and an initialization value.
For the following code, which statement is not true?
``` public class Sphere { private double radius; public double x; private double y; private double z; } ``` a. The z field is available to code written outside the Sphere class. b. The radius field is not available to code written outside the Sphere class. c. The radius, x, y, and z fields are members of the Sphere class. d. The x field is available to code that is written outside the Sphere class.
What is the output from print (10 + 3) * 7? Why do you get this output?
What will be an ideal response?
The statement System.out.printf("%3.1f", 1234.56) outputs ___________.
a. 123.4 b. 123.5 c. 1234.5 d. 1234.56 e. 1234.6