The first one is d the second one is true the third one is false
Answer:
I believe that Social Networking <em>IS </em>helpful to society, but, people use it for wrong stuff.
It would help if there is a programming language in the context of which you need this answered. For instance in Python you can create a program like this:
print(type("Hello"))
print(type(1337))
print(type(True))
print(type("3.14"))
It will return:
<class 'str'>
<class 'int'>
<class 'bool'>
<class 'str'>
Answer:
It gives the power of setting values and using them anywhere within the coding project without declaring them again.
Explanation:
What is a variable?
A variable is a name that a programmer gives to locations in a computer memory where values are stored and they need to be declared before usage.
Declaring a variable means that its data type must be defined and initial value set and creating your own variables gives the power of being able to set the variable once and use anywhere in the coding project without declaring it again.
