⟩ Which is true with regards to the shell prompt a) It can be accidentally erased with backspace b) The prompt cannot be modified c) The prompt can be customized (modified) d) None of the mentioned
c) The prompt can be customized (modified)
c) The prompt can be customized (modified)
By default if any regular file is created, the number of link is displayed as 1? a) True b) False
Which command is used to check filesystem usage in a system? a) mount b) df c) du d) dd
Filesystem for CDROM is a) Ext2 b) Ext3 c) Isofs d) Procfs
Which command is used to mount file system read only? a) mount -a b) mount -v c) mount -f d) mount -r
Which of the following time stamps need not exist for a file on traditional unix file system a) Access Time b) Modification Time c) Creation Time d) Change Time
Which command is used to set limits on file size a) fsize b) flimit c) ulimit d) usize
Which filesystem can be used to change certain kernel parameters at runtime using sysctl command? a) Ext3 b) Sysfs c) Ext4 d) Procfs
We can change the priority of a running process using (a) nice (b) renice (c) priority cannot be changed for a running process (d) only superuser can change the priority
The signal sent to a process when the Ctrl-C key is pressed is a) KILL b) TSTP c) TERM d) INT
Which of the following values for STAT column of ps command is not true a) status R means running b) Status S means sleeping c) Status E means exited d) Status Z means zombie