MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Types of Threads

Which of the ...

Question

Which of the following standard C library functions will always invoke a system call when executed form a single-threaded process in a UNIX/Linux operating system?

A

strlen

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

malloc

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

None

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

exit

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D exit
exit

Suggest Corrections

thumbs-up

0

Similar questions

Q. Identity the correct order in which a server process must invoke the function calls accept, bind, listen, and receive according to UNIX socket API

Q. Consider the following C programe is executed on a Unix /Linux system:
#include<unistd.h>
int main()
{
int i ;
for (i = 0; i < 10; i++)
if (i % 2 = = 0)
fork ():
return 0;
}

The total number of child processes created is _____.

Q. A client process P needs to make a TCP connection to server process S. Consider the following situation:the server process S executes a socket ( ), a bind ( ) and a listen ( ) system call in that order, following which it is preempted. Subsequently, the client process P executes a socket ( ) system call followed by connect ( ) system call to connect to the server process S. The server process has not executed any accept ( ) system call. Which one of the following events could take place?

Q. A thread is usually defined as a "light weight process" because an Operating System (OS) maintains smaller data structures for a thread than for a process. In relation to this, which of the following is TRUE?

Q. The shell command
find -name password -print
Is executed in/etc directory of a computer system running Unix. Which of the following shell commands will give the same information as the above command when executed in the same directory?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Types of Threads

OTHER

Watch in App

explore_more_icon

Explore more

Types of Threads

Join BYJU'S Learning Program

CrossIcon