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Which of the following statements is correct when talking about /proc/?
Which of the following statements is correct when talking about /proc/?A . All files within /proc/ are read-only and their contents cannot be changed.B . All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.C . All changes to files in /proc/ are immediately recognized by...
Determine whether the given solution is correct?
In which directory must definition files be placed to add additional repositories to yum? Solution: /etc/yum.repos.d, /etc/yum.repos.d/, yum.repos.d, yum.repos.d/ Determine whether the given solution is correct?A . IncorrectB . CorrectView AnswerAnswer: B
Which three classes successfully override printOne()?
Given: Which three classes successfully override printOne()? (Choose three.) A) B) C) D) E) F) A . Option AB . Option BC . Option CD . Option DE . Option EF . Option FView AnswerAnswer: ABC
Which of the following commands will print the current directories and libraries in the cache?
You are having difficulty with shared libraries on the system. Which of the following commands will print the current directories and libraries in the cache?A . ldconfig -CB . ldconfig -pC . ldd -fD . ldd -bView AnswerAnswer: B
Which command can you use to see the overall memory usage, including available swap space?
Users are reporting that various programs are crashing on the server. When examining logs, you see that certain processes are reporting out-of-memory conditions. Which command can you use to see the overall memory usage, including available swap space?A . freeB . treeC . uptimeD . pgrepView AnswerAnswer: A
How many SCSI devices are supported per bus?
How many SCSI devices are supported per bus?A . 12B . 4C . 7 to 15D . 2 to 4View AnswerAnswer: C
Which of the following regular expressions will match the strings dog, dug, and various other strings but not dig?
Which of the following regular expressions will match the strings dog, dug, and various other strings but not dig?A . d.igB . d.gC . di*gD . d[o-u]gE . d[ou]gView AnswerAnswer: D
What is an advantage of a journaling filesystem over a conventional (non-journaling) filesystem?
What is an advantage of a journaling filesystem over a conventional (non-journaling) filesystem?A . Journaling filesystems support Linux ownership and permissions; non-journaling filesystems don't.B . Journaling filesystems record all transactions, enabling them to be undone.C . Journaling filesystems never need to be checked with fsck.D . Journaling filesystems are older...
In Bash, inserting 2>&1 after a command redirects:
In Bash, inserting 2>&1 after a command redirects:A . standard output to standard input.B . standard error to standard input.C . standard error to standard output.D . standard input to standard error.E . standard output to standard error.View AnswerAnswer: C
What is one reason why a device driver does not appear in the output of lsmod, even though the device is loaded and working properly?
What is one reason why a device driver does not appear in the output of lsmod, even though the device is loaded and working properly?A . Support for the device has been compiled directly into the kernel.B . The use of systemd means that drivers are not required for most...
