Q321
Open questionThe name pointer of the attribute data structure represents the . . . . . . . . in sysfs.
Select an option to see the answer and solution.
Computer Science · all questionsLinux
Linux
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
996
Questions
17/50
Page
Pick an option on a question to see the right answer and solution.
Q322
Open questionReturn value of fork() system call can be:
Select an option to see the answer and solution.
Q323
Open questionIn linux shared libraries has the extension of
Select an option to see the answer and solution.
Q324
Open questionIf we compile the example.c file with the command "gcc -o example example.c", then the executable file will be
Select an option to see the answer and solution.
Q325
Open questionWhich file is read by init to get the default runlevel
Select an option to see the answer and solution.
Q326
Open questionWhich of the following statement is true?
Select an option to see the answer and solution.
Q327
Open questionParent process id of a deamon process is . . . . . . . .
Select an option to see the answer and solution.
Q328
Open questionWhich command is used to extract intermediate result in a pipeline
Select an option to see the answer and solution.
Q329
Open questionWhen real interval timer expires which signal is generated?
Select an option to see the answer and solution.
Q330
Open questionnamei() is
Select an option to see the answer and solution.
Q331
Open questionWhich GDB command prints the value of a variable in hex.
Select an option to see the answer and solution.
Q332
Open questionThe file /proc/[PID]/cmdline holds the complete command line for the process, unless the process is a
Select an option to see the answer and solution.
Q333
Open questionUser id 0 is
Select an option to see the answer and solution.
Q334
Open questionWhat is the output of this progarm?
#include<stdio.h>
#include<unistd.h>
int main()
{
pid_t child;
int a, b;
a = 10;
b = 20;
child = fork();
a = a + b;
if(child > 0){
printf("%d\n",a);
}
return 0;
}Select an option to see the answer and solution.
Q335
Open questionWhich of the following is not a valid file type on Linux
Select an option to see the answer and solution.
Q336
Open questionWhat is the output of this program?
#! /usr/bin/awk -f
BEGIN {
var1="example"
var2="linux"
print var1" provides "var2" MCQs "
}Select an option to see the answer and solution.
Q337
Open questionTo redefine a variable, it can be removed from the list of variables by using the command
Select an option to see the answer and solution.
Q338
Open questionThe built-in function tolower()
Select an option to see the answer and solution.
Q339
Open questionWhich compilation step makes sure that all the undefined symbols in the code are resolved.
Select an option to see the answer and solution.
Q340
Open questionMacros for the makefile can be defined in
Select an option to see the answer and solution.