Which of the following statements is false?
a. References to interface types do not have access to method toString.
b. Method toString can be invoked implicitly on any object.
c. With inheritance, classes and their inherited classes tend to be very similar.
d. Dramatically different classes can often meaningfully implement the same interface.
a. References to interface types do not have access to method toString.
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Give the output from this code fragment:
```
int *p1, *p2;
p1 = new int; p2 = new int;
*p1 = 10;
*p2 = 20;
cout << *p1 << “ “ << *p2 <
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The programming language in Microsoft Office is called Visual Basic for Applications
Indicate whether the statement is true or false
Which of the following are true of the echo command?
A. When used to display text, quotation marks are optional. B. It can be used to display shell variables by including a $ sign in front of the variable name. C. Including a semicolon at the end of the line will not affect the text being displayed. D. All of the other options are true.