dup2(1,0):
a) closes the stdout and copies the stdin descriptor to stdout
b) closes the stdin and copies the stdout descriptor to stdin
c) will produce compilation error
d) None of the above
Submitted by: Murtazab) closes the stdin and copies the stdout descriptor to stdin
Submitted by: Murtaza
Submitted by: Murtaza
Read Online Linux OS Management Job Interview Questions And Answers
Top Linux OS Management Questions
| ☺ | Which option of rmdir command will remove all directories a, b, c if path is a/b/c: |
| ☺ | Which of the following time stamps need not exist for a file on traditional unix file system: |
| ☺ | When mv f1 f2 is executed which file\'s inode is freed? |
| ☺ | What is the default maximum number of processes that can exist in Linux? |
Top Linux OS Categories
| ☺ | Device Drivers Interview Questions. |
| ☺ | Linux OS Management Interview Questions. |
| ☺ | Linux Makefile Interview Questions. |
| ☺ | Linux Environment Interview Questions. |
| ☺ | Linux OS Shell Interview Questions. |
