Question { Qiscet, 8914 }

Three days and Three Nights
Do Not Equal 72 Hours

Answer

evening of 1 day (exp 6pm)
night
evening of 2 day (exp 6pm)..........24 Hours
night
evening of 3 day (exp 6pm)..........24 hours
night
morning of 4 day (exp 6pm)..........12 hours
total 60 hours
or it may be less then it.
also consider from NOON.......

Question { TCS, 8656 }

what is inheritance

Answer

inheritance is one of the property of OOP's(Object Oriented
Programming)by using this a class can take the feature of
another one and can add own feature also .
class which take the feature is known as
the "CHILD",or "DERIVED" class . And from which it takes
the feature is known as the "PARENT",or "BASE" class.

Question { IBM, 10164 }

What is protocol

Answer

protocol is set of rules which is use to define the way
through which the task or information goes....

Question { 3949 }

what is dbms and rdbms??

Answer

DIFFERENCE B/W DBMS & RDBMS IS THAT DBMS STANDS FOR DATA
BASE MANAGEMENT SYSTEM ; WHICH IS USE TO MANAGE DATA
(FILES, RECORDS,SHEETS etc) THAT THE SAME KIND OF DATA
REMAIN TOGETHER ,
WHILE RDBMS STANDS FOR RELATIONAL DATA BASE MANAGEMENT
SYSTEM ; WHICH IS USED TO DEFINE THE RELATIONSHIP B/W DATA.

EXP:
IN ANY company there is a record of each & every
employ ;according DEPT.,POST,etc this is known as DBMS.
but an enploy in EC dept. with post of engineer , live in
delhi , mobile no .99900000.., this is known as RDBMS.