What is the commnad to display current working directory ?
cd
pwd
cd .
cd ..
what is the octal notation for the symbolic expression o+rw?
646
464
644
462
what is the command to move all files from the parent directory to the current directory
mv ../*
mv ../* .
../*. mv
../* mv
Which of these is not a type of unix?
Linux
Xenix
SCO unix
Mac
what character in unix is treated as a command separator?
;
:
`
"
System files are stored in which of these directories?
/dev
/sbin
/tty
/spool
Bash shell is a type of bourne shell.
True
False
What command shows information about processes without terminals?
ps -a
ps
ps -x
ps -f
BSD is an acronym for what?
Berkeley Software Distribution
Berkel Software Distro
Berkeley Systems Distribution
Bourne Systems Distribution
Which Shell variable indicates search path for commands?
IFS
PATH
SHLVL
TERM