38240106
Beschreibung
Quiz von Carlos Alberto Jara Alva, aktualisiert more than 1 year ago
|
|
Erstellt von Carlos Alberto Jara Alva
vor etwa 2 Jahre
|
|
Frage 1
Frage
How could one search for the file foo.txt under the directory /home?
Antworten
-
find /home -name foo.txt
-
find /home foo.txt
-
search /home -file foo.txt
-
search /home foo.txt
Frage 2
Frage
Which function does a shell program server?
Antworten
-
It receives user commands and executes them
-
It is responsible for logging a user into the system
-
It is responsible for establishing a connection to another computer
-
It provides a graphical environment
Frage 3
Frage
The output of the program date should be saved in the variable actdat. What is the correct statement?
Antworten
-
Actdat='date'
-
Date | acdat
-
Set actdat='date'
-
Actdat=date
Frage 4
Frage
Which of the following statements may be used to access the second command line argument to a script?
Antworten
-
"$1"
-
"$2"
-
'$2'
-
$1
Frage 5
Frage
Which command will display running process information in realtime?
Antworten
-
ps current
-
top
-
show current
-
Process
Frage 6
Frage
Which of the following file systems is most commonly used for Linux distributions?
Antworten
-
NTFS
-
FAT32
-
ext4
-
HFS+
Frage 7
Frage
Which one of the following statements concerning Linux passwords is true?
Antworten
-
Passwords are only stored in encrypted form
-
Passwords may never start with a non-letter
-
All passwords can be decrypted using the system administrator's master password
-
Users cannot change their password once it has been set
Frage 8
Frage
Why is the file data.txt empty after executing sort data.txt > data.txt?
Antworten
-
Because the file gets truncated before the sort is executed
-
Because, if data.txt is empty now, it must have been empty before
-
Because sort cannot sort text files, only binary files
-
Because sort detects that both files are the same
Frage 9
Frage
Where is the BIOS located?
Antworten
-
RAM
-
LCD Monitor
-
Hard drive
-
Motherboard
Frage 10
Frage
You have a program called /user/bin/foo. You wish to create a symbolic link, /home/user/bin/foo, that points to it. Which command will do this task?
Antworten
-
ln -s /user/bin/foo /home/user/foo
-
ln -sys /home/user/foo /user/bin/foo
-
ln /user/bin/foo /home/user/foo
-
ln /home/user/foo /user/bin/foo
Frage 11
Frage
What keyword is missing from the following segment of the shell script?
for i in*;----cat $idone
Antworten
-
Endo
-
Do
-
Then
-
Fi
Frage 12
Frage
What is the command that will show system boot time messages?
Antworten
-
Display system boot
-
Messages
-
dmesg
-
lspci
Frage 13
Frage
Which of the following is a Linux based operating system for use on mobile devices?
Antworten
-
CentOS
-
Debian
-
Android
-
Fedora
Frage 14
Frage
Which network interface always exists in a Linux system?
Antworten
-
lo
-
wlan0
-
vlan0
-
eth0
Frage 15
Frage
Which command shows if /usr/bin is in the current shell search path?
Antworten
-
cat $PATH
-
echo %PATH
-
echo $PATH
-
echo %PATH%
Frage 16
Frage
What are the three sets of permission for a file?
Antworten
-
Administrator, standard user, others
-
User, group, others
-
Administrator, group, others
-
User, standard user, others
Frage 17
Frage
Which of the following programs is not a graphical web browser?
Antworten
-
Chrome
-
Konqueror
-
Links
-
Firefox
Frage 18
Frage
After installing a new package, in which directory are you most likely find its configuration file?
Antworten
-
/etc
-
/conf
-
/usr
-
/lib
Frage 19
Frage
What are the three sets of permission for a file?
Antworten
-
Administrator, group, others
-
User, group, others
-
User, standard user, others
-
Administrator, standard user, others
Frage 20
Frage
Which of the following is true about open source software?
Antworten
-
Open source software is available for commercial use
-
Open source software is not for sale
-
Open source software can not be copied for free
-
The freedom to redistribute copies must include binary or executable forms of the software but not the source code.
Frage 21
Frage
What is the preferred source for the installation of new applications?
Antworten
-
The distribution's package repository
-
A CD-ROM disk
-
A retail store
-
The vendor's website
Frage 22
Frage
Which of the following is a combined audio/video interface for transmission of digital data?
Antworten
-
HDMI
-
DVD
-
VGA
-
ATI
Frage 23
Frage
Which of the following commands moves the directory ~/summer-vacation and it content to ~/vacation/2011?
Antworten
-
mv ~/summer-vacation ~/vacation/2011
-
mv -R ~/summer-vacation ~/vacation/2011
-
move -R ~/summer-vacation ~/vacation/2011
-
mv /home/summer-vacation /home/vacation/2011
Frage 24
Frage
Which command line can be used to search help files that mention the word "copy"?
Antworten
-
copy help
-
whatis copy
-
man l-k copy
-
copy -help
Frage 25
Frage
Which of the following software packages is an email server?
Antworten
-
Postfix
-
Apache
-
MySQL
-
GIMP
Frage 26
Frage
Which of the following can be used to access the command line?
Antworten
-
Terminal
-
Firefox
-
BIOS
-
XWindow
Frage 27
Frage
After installing a new package, in which directory are you most likely find its configuration file?
Antworten
-
/usr
-
/conf
-
/etc
-
/lib
Frage 28
Frage
Why is the file data.txt empty after executing sort data.txt > data.txt?
Antworten
-
Because the file gets truncated before the sort is executed
-
Because sort cannot sort text files, only binary files
-
Because sort detects that both files are the same
-
Because, if data.txt is empty now, it must have been empty before
Frage 29
Frage
Which option will cause the echo command NOT to output a trailing newline?
Antworten
-
-p
-
-e
-
-n
-
-s
Frage 30
Frage
Which of the following statements concerning the General Public License (GPL) is true?
Antworten
-
If you changed a program you received under the GPL, you must send your changes to the original author for approval
-
GPL software may never be sold for money
-
The GPL is identical to the BSD license
-
The GPL is designed to ensure that the source code of a software remains freely available
Frage 31
Frage
Identify the proper device for the third partition, on the second hard disk, on the first IDE controller on a PC system.
Antworten
-
/dev/hdb3
-
/dev/hd1b3
-
/dev/hdc1d2p3
-
Dev/hdc1a3
Frage 32
Frage
Which command lists all files in the current directory that starts with a capital letter?
Antworten
-
ls A-Z*
-
ls [A-Z]*
-
ls A-Z
-
ls -uppercase-files
Frage 33
Frage
How can the normal output of a command be written to a file while discarding the error output?
Antworten
-
Command> file2>/dev/null
-
Command /dev/null
-
Command>2>file &1>/dev/null
-
Command>2>discard-error>file
Frage 34
Frage
Which of the following Ubuntu releases is considered most stable and fit to use for business purposes?
Antworten
-
Ubuntu Vanilla
-
LTS
-
Xubuntu
-
Kubuntu
Frage 35
Frage
The following file is found in which system file?
root:x:0:0::/root:/bin/bash
Antworten
-
/usr/bin/shadow
-
/etc/passwd
-
/etc/shadow
-
/etc/password
Frage 36
Frage
Which is a suitable command to find the next appearance of the word hidden in a man page being viewed from the command line?
Antworten
-
/hidden
-
/? hidden
-
CTRL-F hidden
-
Find hidden
Frage 37
Frage
While deleting all files beginning with the letter a there was still the file Access.txt left. Assuming that it had the correct ownership, why was it not deleted?
Antworten
-
Linux file names are case sensitive
-
Rm had to be called with the option -R to delete all files
-
Files with extensions need a different treatment
-
The file Access.txt was hidden
Frage 38
Frage
What is the output of the following command?tail -n 20 test.txt
Antworten
-
The last 20 lines of test.txt including the black lines
-
The last 20 lines of test.txt omitting the black lines
-
The last 20 lines of test.txt with line numbers
-
The first 20 lines of test.txt
Frage 39
Frage
Which of the following commands will display a list of all files in the current directory, including those that may be hidden?
Antworten
-
ls -a
-
ls --hidden
-
ls -h
-
ls --a
Frage 40
Frage
Which command will display the last line of the file foo.txt?
Antworten
-
tail -n 1 foo.txt
-
last -n 1 foo.txt
-
head -n foo.txt
-
tail foo.txt
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.