Interview Questions Answers.ORG
Interviewer And Interviewee Guide
Interviews
Quizzes
Home
Quizzes
Interviews Linux OS Interviews:Awk ProgrammingBash Arithmetic ExpressionsDevice DriversGCC CompilerLinux AdministratorLinux CommandsLinux DebuggingLinux EnvironmentLinux GeneralLinux IPCLinux MakefileLinux OSLinux OS EditorsLinux OS ManagementLinux OS ShellLinux Proc FilesystemLinux Search PatternLinux Shared & Static LibrariesLinux Socket ProgrammingLinux Startup and ShutdownLinux SysfsLinux SystemsLinux ThreadsLinux UbuntuSignal HandlingSystem Calls
Copyright © 2018. All Rights Reserved
Device Drivers Interview Question:
This program will allocate the memory of ___ bytes for pointer "ptr".
#include<stdio.h>
#include<stdlib.h>
int main()
{
int *ptr;
ptr = realloc(0,sizeof(int)*10);
return 0;
}
a) 0
b) 10
c) 40
d) none of the mentioned
Submitted by: Murtazac) 40
Explanation:
If the first argument of realloc() is NULL, then it behaves just like malloc().
Submitted by: Murtaza
Explanation:
If the first argument of realloc() is NULL, then it behaves just like malloc().
Submitted by: Murtaza
Copyright 2007-2024 by Interview Questions Answers .ORG All Rights Reserved.
https://InterviewQuestionsAnswers.ORG.
https://InterviewQuestionsAnswers.ORG.