What happens after issuing the command vi without any additional parameters?

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...

August 1, 2019 No Comments READ MORE +

What is the effect of the egrep command when the -v option is used?

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

July 30, 2019 No Comments READ MORE +

Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?

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...

July 30, 2019 No Comments READ MORE +

Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)

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

July 30, 2019 No Comments READ MORE +

What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)

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

July 29, 2019 No Comments READ MORE +

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

July 28, 2019 No Comments READ MORE +

Which RPM command will output the name of the package which supplied the file /etc/exports?

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

July 28, 2019 No Comments READ MORE +

Which of the following commands can be used to download the RPM package kernel without installing it?

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

July 28, 2019 No Comments READ MORE +

Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)

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

July 27, 2019 No Comments READ MORE +

Which of the following is correct when talking about mount points?

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 ....

July 27, 2019 No Comments READ MORE +