memory pointed by it is deallocated in the middle of a program
Null Pointer
gives standard for base operating system API
POSIX.1
interprets the commands and submits for execution
Shell
An instance of the class
object
pointer that doesn’t point to a valid memory location
Dangling Pointer
short cut to the file or directory
soft link
A class with at least one pure virtual function
Abstract class
gives standard APIs for real time operating system interface including IPC
POSIX.1b
standards for open architecture systems
x/open
Defining several functions with the same name with unique list of parameters is called as function overloading.
Function overloading
a variable whose lifetime doesn’t end with a function call where it is declared
Static Variable
Which program is responsible to bring the login prompt
Login Program
member function of the class which is having the same as the class name and gets executed automatically as soon as the object for the respective class is created
constructor
specifies multi thread programming interface
Posix.1c
A class containing at least one member variable of another class type in it
Container class