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CIS 261N Test
1.
What
does the ls –a command do?
a. list files showing all attributes b.
list all files
c. view the contents of all files d.
list files in alphabetical order
2.
What
does the ls –l command do?
a. list files in long format b.
list files showing last file first
c. view only the last few lines of a file d.
learn the list
3.
The
switch to force color fro the ls command is _____________.
a. –c b.
- -c
c. –color d.
- - color
4.
Unix considers everything as ________.
a. important b.
part of the OS
c. files d.
OLE
5.
Use
the _____ command to copy files.
a. copy b.
cp
c. cut d.
paste
6.
What
is the equivalent chmod option to 777?
a. u +rwx b.
g +rwx
c. ugo +rwx d.
167
7.
What
is the command line entry to make a file executable to everyone?
a. filename 777 b.
filename ugo +x
c. filename ugo +rwx d.
filename u +x
8.
What
is the default RedHat Linux shell?
a. korn b.
bash
c. sea d.
command.com
9.
This
file is run every time the default shell is ran or a
shell script runs.
a. bashrc b.
autoexec.bat
c. noclobber d.
.bashrc
10. This
command removes an empty directory.
a. rd b.
rm
c. rmdir d.
deldir
11. This
command and switch can be used to remove non-empty directories.
a. rmdir –R b.
rm –r
b. rd –r d.
deldir -s
12. What is the
default mode for the vi editor?
a. text b.
insert
c. command d.
novice
13. In the vi editor how do you switch to insert mode?
a. alt F2 c.
escape key
c. i d.
click insert
14. Which
wildcard represents any number of characters?
a. ? b.
*
c. [1-6] d.
the one eyed jack
15. Which
wildcard represents any one character?
a. ? b.
*
c. [1-6] d.
the one eyed jack
16. The .. represents the _____________ directory in relative path
listings.
a. common b.
current
c. parent d.
child
17. The .
represents the _____________ directory in relative
path listings.
a. common b.
current
c. parent d.
child
18. Which
command creates an empty file, (zero length)
a. > filename b.
touch filename
c. cat > filename d.
all could be
used to create a zero length file.
19. In the
following permissions listing the group has what permissions?
_rwxr_x__x
a. read, write, execute b.
execute
c. read, write d.
read, execute
20. How do you
close an if statement in Unix?
a. end if b.
fi
c. end sub d.
if statements need not be closed.
21. What
command lists all files mounted to the root [/] directory?
a. vdir b.
ls –r
c. ls –R d.
ls –l
22. What
sysetem created user is all powerful and has all permissions?
a. admin b.
supervisor
c. superuser d.
root
23. To create a alias for the clear command named c _______________.
a. alias clear=c b.
alias clear=’c’
c. c = clear d.
alias c=’clear’
24. What
command do you use to create a shell script from the command line?
a. cp b.
edit
c. copy con d.
cat
25. Unix is a _____________ operating system.
a. multi-tasking b.
multi-user
c. multi-processing d.
all of the above
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