Answer:
They have an internal battery source.
Explanation:
Active RFID systems use battery-powered RFID tags that continuously broadcast their own signal. Active RFID tags are commonly used as “beacons” to accurately track the real-time location of assets or in high-speed environments such as tolling. Active tags provide a much longer read range than passive tags. This makes them much more expensive.
Explanation:
Object Oriented Programming (OOPS or OOPS for Object Oriented Programming System) is the most widely used programming paradigm today. While most of the popular programming languages are multi-paradigm, the support to object-oriented programming is fundamental for large projects. Of course OOP has its share of critics. Nowadays functional programming seems the new trendy approach. Still, criticism is due mostly to misuse of OOP.
Explanation:
The call by reference method of passing arguments to a function copies the address of an argument into the formal parameter. Inside the function, the address is used to access the actual argument used to call. It means the changes made to the parameter affect the passed argument.
Answer:
True
Explanation:
A prefab allows you to reuse game objects over and over, while their component data remains intact.
A prefab serves as a store for components and values of game objects. This is turn makes the game objects a reusable asset.
In a prefab, there is no need to continuously copy and paste game objects as there are identical copies of the game objects in prefab.
Examples of situations where prefab is used is in:
a) In the creation of a Non Playing Character (NPC) that is found in some computer games. This characters come up at the exact moment that they are needed in games.