What is null pointer, Computer Engineering

Assignment Help:

What is NULL POINTER

Inside main, a FILE * called file. Afterwards, the fopen function, passing it the path to data file, as well as "r", only intending to read from the file.  If the file was successfully opened, file would point to that file, else it'll point to nothing (a pointer that points to nothing is called a NULL POINTER).

 


Related Discussions:- What is null pointer

Challenges facing operations managers - information systems, Challenges Fac...

Challenges Facing Operations Managers - Information Systems While information systems should be seen as tools that enable better performance their implementation also brings a

Loosely coupled systems, Loosely Coupled Systems These systems do not d...

Loosely Coupled Systems These systems do not distribute the global memory because shared memory concept gives rise to the difficulty  of memory conflicts, which in turn slows d

What is computer virus, What is computer virus?  A  computer  virus  is...

What is computer virus?  A  computer  virus  is  a  computer  program  that  is  designed  to  spread  itself between   computers.   Computer virus are inactive when standing a

Explain hypertext transfer protocol, Explain Hypertext Transfer Protocol. ...

Explain Hypertext Transfer Protocol. HTTP is used mainly in today's society like a set of rules for exchanging files (graphic images, text, sound, other multimedia files or vid

Determine bhca rating for processor and call completion rate, A call proces...

A call processor in an exchange requires 120 ms to service a complete call. What is the BHCA rating for the processor? If the exchange is capable of carrying 700 Erlangs of traffic

A subroutine can be terminated unconditionally using exit, A subroutine can...

A subroutine can be terminated unconditionally using EXIT. True.

Neural network programming using matlab, I need the matlab basics for crea...

I need the matlab basics for creating and configuring a neural network with 2 hidden layers

What is instruction cycle, What is Instruction Cycle A program residing...

What is Instruction Cycle A program residing in the memory unit of the computer having of a sequence of instructions.  The program is implemented in the computer by going throu

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd