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LINUX SERVER FUNDAMENTAL PRACTICE SET 10

46. On success fork return ______ to parent process ?
(A) 0
(B) 1
(C) parent process id
(D) child process Id


47. Which of the following command kill all the process including shell ?
(A) kill kill 0
(B) kill -9 kill -0
(C) kill -s kill -0
(D) Both B and C


48. Which of the following statement is true ?
(A) echo $$ return PID of login shell and echo $? return status of last command
(B) echo $$ return status of last command and echo $? return PID of login shell
(C) echo $$ and echo $? return some integer value of no significance
(D) All of the statements are false


49. Priority of the process can be changed using which of the following command ?
(A) nice
(B) chpriority
(C) renice
(D) Not allowed to change process priority


50. In _______ state of a process, the process will be terminated and the information will still be available in the process table.
(A) Interruptible
(B) Uninterruptible
(C) Zombie
(D) Running