Question

???which of the following function convert a character in string given in a date style, into an equivalent Date???

1.TO_ DATE(char[,format])

2.TO_NUMBER(char[,format])

3.DATE (char,[format])

4.None of these​

Answer 1

Answer:

1.TO_DATE(Char[,Format])

Explanation:

This function is use to convert string into date format

Answer 2

Answer:

Answer is :To_DATE(char[,format]) is the Answer.In  C++11 standard, the process of string-to-number conversion and the reverse  are built in as a  standard library.

Following are some typical functions those are present in <string> (as per paragraph 21.5) given below:string to numeric/float              stof(const string& str, size_t *idx = 0);double             stod(const string& str, size_t *idx = 0);long double        stold(const string& str, size_t *idx.

Explanation: