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Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?
Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?A . fmt -f 1,4 /etc/passwd B. split -c 1,4 /etc/passwd C. cut -d : -f 1,4 /etc/passwd D. paste -f 1,4 /etc/passwdView AnswerAnswer: C
What is the default nice level when a process is started using the nice command?
What is the default nice level when a process is started using the nice command?A . -10 B. 10 C. 20 D. 0View AnswerAnswer: B
CORRECT TEXT
CORRECT TEXT The dpkg-____ command will ask configuration questions for a specified package, just as if the package were being installed for the first time.View AnswerAnswer: reconfigure
What is the difference between the i and a commands of the vi editor?
What is the difference between the i and a commands of the vi editor?A . i (interactive) requires the user to explicitly switch between vi modes whereas a (automatic) switches modesautomatically.B . i (insert) inserts text before the current cursor position whereas a (append) inserts text after the cursor.C ....
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)A . Device IRQ settingsB . PCI bus speedC . System battery typeD . Device vendor identificationE . Ethernet MAC addressView AnswerAnswer: A,B,D
In compliance with the FHS, in which of the directories are man pages found?
In compliance with the FHS, in which of the directories are man pages found?A . /usr/share/manB . /opt/manC . /usr/doc/D . /var/pkg/manE . /var/manView AnswerAnswer: A
What is the output of the following command?
What is the output of the following command? echo "Hello World" | tr -d aieouA . Hello WorldB . eooC . Hll WrldD . eoo Hll WrldView AnswerAnswer: C
What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)
What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)A . Entries for all possible devices get created on boot even if those devices are not connected.B . Additional rules for udev can be created by adding them to /etc/udev/rules.d/.C . When using udev,...
Which of the following commands can be used to perform a full text search on all available packages on a Debian system?
Which of the following commands can be used to perform a full text search on all available packages on a Debian system?A . aptB . apt-cacheC . apt-getD . apt-searchE . dpkgView AnswerAnswer: B
What command do you issue?
You want to preview where the package file, apache-xml.i386.rpm, will install its files before installing it. What command do you issue?A . rpm -qp apache-xml.i386.rpmB . rpm -qv apache-xml.i386.rpmC . rpm -ql apache-xml.i386.rpmD . rpm -qpl apache-xml.i386.rpmView AnswerAnswer: D
