Answer:
Object-Oriented DBMS.
Explanation:
Like classes in Object oriented programming Object-Oriented DBMS is can store objects.It follows an Object oriented data model with the properties of classes and the properties of Object oriented programming also.Objects can be in the form of complex data types or different data types.
Answer:
B . It amplifies the power to speed up the motor and generate more torque
the electrical system important for starting up your vehicle, but it is also important for keeping your vehicle running as you drive it. In addition, it is the electrical system that is also responsible for the functioning of things such as your headlights, your radio, and your dashboard
Answer with Explanation:
Part 1)
The given sine wave is as

The graphical representation of the wave is shown in the attached figure:
Part 2)
For a general wave equation
'A' is defined as amplitude of the wave
is defined as phase of the wave
Upon comparing with the given wave function we observe
1) Amplitude of the given wave is 3
2) Phase of the given wave 
Answer:
the "=" sign is used to assign value to a variable. Example:
int number = 25;
You are basically assigning the value '25' to a variable of type 'integer' called 'number'.
Explanation: