The way to determine if a name is a variable holding a value or if it is a function call is by:
- Instance variables are prefixed with self.
<h3>What is this call about?</h3>
A function call is known to be a kind of an expression that has the function name which is said to be accompanied by the function call operator, () .
Note that The way to determine if a name is a variable holding a value or if it is a function call is by:
- Instance variables are prefixed with self.
See full question below
How do you determine if a variable in a method is an instance variable for the class?
a) Instance variables have leading underscores in their names.
b) Instance variables are prefixed with self..
c) Instance variables start with a capital letter.
d) all of the above
e) none of the above
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Answer:
D. A & C
Explanation:
In an inheritance situation, the new class that you create from an existing class is known as the derived class or child class. The class that the child class inherits from is called the parent class. Child class or derived class has access to all the public and protected fields and methods in the parent class. The child class in effect is extending the implementation of the parent class with additional functionality.
"javac <FILE NAME>" (unsurprisingly, stands for "java compile"), will compile your java source code in to a .java file, that can be run with the "java <FILE NAME>" command.
Make sure that your command prompt is set to the right destination when you run these commands, using "cd <DESTINATION>", otherwise they may be unable to find them in the incorrect destination.
I would say code completion. Dreamweaver does this for you. So say I wanted to make a paragraph of text, I would use <p>, and then Dreamweaver would create the closing </p> for you.
Answer: a)Purchased from a vendor and gives you the right to use the software but is not yours to own.
Explanation: Proprietary software is the software that can be used by the user but it has copyright of the vendor/holder in any case.There are some certain condition under which the user can use this software.The distribution of the software is not permitted in this case. No modification or manipulation can be done by the user.
Other options are incorrect because it is not free as its purchased from vendor ,not freely available rather guided by owner and can be used over certain period of time.Thus , the correct option is option(a).
