⟩ What is Event Object and why it is used?
Event is the thread synchronization object to set signaled state or non-signaled state.
Event is the thread synchronization object to set signaled state or non-signaled state.
Which command wait for the specified process to complete and return the exit status? a) sleep b) wait c) delay d) stop
Which command identifies the resource of a command? a) type b) typeset c) select d) source
The command 'ulimit' a) set a limit on specified resource for system users b) set/show process resource limit c) both (a) and (b) d) none of the mentioned
Which command puts a script to sleep untill a signal is recieved? a) sleep b) suspend c) disown d) break
Which command removes a directory from directory stack? a) dirs b) popd c) pushd d) rm
Which option of the kill command sends the given signal name to the specified process? a) -l b) -n c) -s d) -a
The 'mapfile' command a) reads lines of standard input and assigns each to the element of an indexed array b) reads lines of standard output file c) reads lines of standard error file d) none of the mentioned
The command 'umask -S' a) prints the current mask using symbolic notation b) prints the current mask using octal numbers c) sets the mask to 000 d) sets the mask to 777
The 'logout' built in command is used to a) shutdown the computer b) logoff of the computer c) logout the current user d) to exit the current shell
Explain difference between nfs soft and hard mouniting points?