The answer is one ☝️ question for the poll of a vote
The term for vertical movement of a tripod is Tilt. The term for horizontal movement is Pan.
Vertical movement of the camera angle involves pointing the camera up and down. This sort of movement is achieved so as to follow a subject or show the top and bottom of a still object. With Tilt, you can show how tall objects are. On the other hand, the tripod’s horizontal movement is used for a smooth effect. Like Tilting, it shows a subject or show the distance from left to right between two objects. Pan shots are great for panoramic views .
Answer: (B) Operating system
Explanation:
The operating system is one of the most important type of the system software as it helps in run the various types of computer system and also provide the interaction between the various hardware components, software application and the users.
It technically provide the essential components to manage the information system infrastructure in an organization.
The operating system basically providing the user interface so that it enable the user for easily interaction with the different computer systems. Now-a-days, the GUI (Graphical user interface) is basically used by the operating system for interaction with the users.
The standard name of the java compiler is javac.