it contains the similar type of object which derive from the predefined data type like int,float,char e.t.c so it is called derived data type.........................
#include<iostream> class base { int m_data; public: base(const int data):m_data(data){} base(const base& cpy):m_data(cpy.m_data){} base& operator=(const int rhs){m_data=rhs;return(*this);} base& operator=(const base& rhs){m_data=rhs.m_data;return(*this);} virtual ~base(){} }; class derived { public: derived(const int data):base(data){} derived(const derived& cpy):base(cpy){} derived& operator=(const int rhs){return(base::operator=(rhs));} derived& operator=(const derived& rhs){return(base::operator=(rhs));} virtual ~derived(){} }; int main() { derived d=42; }
Yes, the derived class includes the memory of the base class. The derived class inherits everything in the base class, data and function, and provides additional data and function as needed.
You seem to have lost your text book so I am giving you a link where you can study data types, including derived data types.
Base class should no knowledge about derived classes. The "private" modifier on a data member means private to the class which defined it. Base class cannot directly reference/access the private data member of the derived class, and the derived classes cannot access the private data member defined in the base class. Either way the accessing the private data member should be done via properties or getters
fundamental data type makes up the derived data type
it contains the similar type of object which derive from the predefined data type like int,float,char e.t.c so it is called derived data type.........................
#include<iostream> class base { int m_data; public: base(const int data):m_data(data){} base(const base& cpy):m_data(cpy.m_data){} base& operator=(const int rhs){m_data=rhs;return(*this);} base& operator=(const base& rhs){m_data=rhs.m_data;return(*this);} virtual ~base(){} }; class derived { public: derived(const int data):base(data){} derived(const derived& cpy):base(cpy){} derived& operator=(const int rhs){return(base::operator=(rhs));} derived& operator=(const derived& rhs){return(base::operator=(rhs));} virtual ~derived(){} }; int main() { derived d=42; }
Yes, the derived class includes the memory of the base class. The derived class inherits everything in the base class, data and function, and provides additional data and function as needed.
Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.Data is any values type in like numbers, dates, text etc. Data does not include formulas. The results of formulas are technically known as information, not data. Information is derived from data, by use of formulas.
You seem to have lost your text book so I am giving you a link where you can study data types, including derived data types.
Base class should no knowledge about derived classes. The "private" modifier on a data member means private to the class which defined it. Base class cannot directly reference/access the private data member of the derived class, and the derived classes cannot access the private data member defined in the base class. Either way the accessing the private data member should be done via properties or getters
Data are generally considerd tobe the raw facts that has undefined uses and application;information is considered to be the processed data that influence choices,that is data that have somehow been formated,filterd and sumrized;and knowledge is considered tobe the understanding derived from informaton distinction among data,information,and knowledge may be derived from scientific terminology.
I would say "raw data" is a collection of observations from experiments and "information" is the conclusion derived from that raw data after it has been analyzed.
You cannot. If you are told the standard deviation of a variable there is no way to tell whether that was derived from grouped or ungrouped data.
If you are referring to 'bit' in computer, it is derived from binary digits, the smallest data in a computer, which is a series of 0's and 1's.
primary datatypes means the data types which are provided by developer of language himself like int,float,double,char are the primary data types in c language where as the String,array are nothing but the derived data types. for Ex.we derived the String data type from char datatype using array system.