Answer:
The languages C++, Java, Python are Object Oriented Programming languages. What this means is that we create classes and then instantiate those classes. In C++ and Java, we use the new operator to instantiate the classes. So, if we want to display some data when we try to print the instance just like we print the variables of data types like int, double, string etc, we need to define what we need to display. It is because, class are just like data types like int, double etc. But as they are defined by the developer according to his/her needs, so the developer has to define what to print when they are printed.
Answer:
Policy manual
Explanation:
A written document that is designed by the company to decide the rules and regulations for the employee to guide them about attendance and evaluation to achieve the desired goals is called Policy manual.
A handbook is provided to the employee at the time of joining of Job. All the policies related to employee such as dress code, attendance policy and evaluation policy. All the rules and regulations related to office are also present in this document.
The purpose of this document is to inform the new employees about guidelines of the company.
Answer:
The arithmetic operator is used by the program to perform simple algebraic operations like addition, subtraction, multiplication, division, etc. Relational operators are the ones that are used to validate a relationship between the two operands as if they are equal, greater than, less than, etc.
In an overhead valve engine, pushrods connect to A. rocker arm which pivots and opens valves