Which command will display messages from the kernel that were output during the normal boot sequence?
CORRECT TEXT Which command will display messages from the kernel that were output during the normal boot sequence?View AnswerAnswer: dmesg, /bin/dmesg
What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process?
What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process?A . 9B . 19C . 49D . 99View AnswerAnswer: B
Which of the following command sets the Bash variable named TEST with the content FOO?
Which of the following command sets the Bash variable named TEST with the content FOO?A . set TEST="FOO"B . TEST = "FOO"C . var TEST="FOO"D . TEST="FOO"View AnswerAnswer: D
Which of the following commands can be used to create a USB storage media from a disk image?
Which of the following commands can be used to create a USB storage media from a disk image?A . gdiskB . ddC . ccD . fdiskE . mountView AnswerAnswer: B
Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting?
Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting?A . kill -PIPE 123B . kill -KILL 123C . kill -STOP 123D . kill -TERM 123View AnswerAnswer: D
Which of the following information is stored within the BIOS? (Choose TWO correct answers.)
Which of the following information is stored within the BIOS? (Choose TWO correct answers.)A . Boot device orderB . Linux kernel versionC . TimezoneD . Hardware configurationE . The system's hostnameView AnswerAnswer: A,D
Which Bash environment variable defines in which file the user history is stored when exiting a Bash process? (Specify ONLY the variable name.)
Which Bash environment variable defines in which file the user history is stored when exiting a Bash process? (Specify ONLY the variable name.)View AnswerAnswer: HISTFILE
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 does this indicate?
The message "Hard Disk Error" is displayed on the screen during Stage 1 of the GRUB boot process. What does this indicate?A . The kernel was unable to execute /bin/initB . The next Stage cannot be read from the hard disk because GRUB was unable to determine the size and...
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