101-400 exam

What happens after issuing the command vi without any additional parameters?A . vi starts and loads the last file used and moves the cursor to the position where vi was when it last exited.B . vi starts and requires the user to explicitly either create a new or load an...

What is the effect of the egrep command when the -v option is used?A . It enables color to highlight matching parts.B . It only outputs non-matching lines.C . It shows the command's version information.D . It changes the output order showing the last matching line first.View AnswerAnswer: B

Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?A . cat < myapp | cat > file1.logB . myapp 0>&1 | cat > file1.logC . myapp | cat > file1.logD . myapp | tee file1.logE . tee myapp...

Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)A . uptimeB . upC . topD . uname -uE . time CupView AnswerAnswer: A,C

What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)A . To create RAID 9 arrays.B . To dynamically change the size of logical volumes.C . To encrypt logical volumes.D . To create snapshots.E . To dynamically create or delete logical volumes.View AnswerAnswer: B,D,E

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 modes automatically.B . i (insert) inserts text before the current cursor position whereas a (append) inserts text after the cursor.C...

Which RPM command will output the name of the package which supplied the file /etc/exports?A . rpm -F /etc/exportsB . rpm -qf /etc/exportsC . rpm -Kl /etc/exportsD . rpm -qp /etc/exportsE . rpm -qi /etc/exportsView AnswerAnswer: B

Which of the following commands can be used to download the RPM package kernel without installing it?A . yum download --no-install kernelB . yumdownloader kernelC . rpm --download --package kernelD . rpmdownload kernelView AnswerAnswer: B

Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)A . startdB . systemdC . UpstartD . SysInitE . SysV initView AnswerAnswer: B,C,E

Which of the following is correct when talking about mount points?A . Every existing directory can be used as a mount point.B . Only empty directories can be used as a mount point.C . Directories need to have the SetUID flag set to be used as a mount point.D ....