ACiD in database transaction operations is

A$)$ Acquire, Change, Inquire, Document

B$)$ Atomicity, Consistency, Isolation, Durability

C$)$ Add, Change, Isolate, Delete

B$)$ Align, Complement, Inspection, Dissect

A benefit of encapsulation is

A$)$ A class can be self$-$documenting and have no ambiguity.

B$)$ The fields of a class can only be public.

C$)$ The user of a class know exactly how it stores data.

D$)$ A class can have total control over what it stores in fields.

Abstraction can be defined as

A$)$ emphasis on what an object does rather than how it works

B$)$ when a programmer shows all data about an object

C$)$ when a programmer reduces efficiency by showing concrete code

D$)$ emphasis on hiding the interfaces of an object access