101-500 Free Practice Test

- (Exam Topic 2)
Which of the following apt-get commands will install the newest versions of all currently installed packages without removing any packages or installing new packages that are not already installed?

1. A. auto-update
2. B. upgrade
3. C. dist-upgrade
4. D. install
5. E. update

Correct Answer: B

- (Exam Topic 5)
Which of the following commands lists the dependencies of the RPM package file foo.rpm?

1. A. rpm –qpR foo.rpm
2. B. rpm –dep foo
3. C. rpm –ld foo.rpm
4. D. rpm –R foo.rpm
5. E. rpm –pD foo

Correct Answer: A

- (Exam Topic 5)
Which of the following is true when a file system, which is neither listed in /etc/fstab nor known to system, is mounted manually?

1. A. systemd ignores any manual mounts which are not done using the systemctl mount command
2. B. The command systemctl mountsync can be used to create a mount unit based on the existing mount
3. C. systemd automatically generates a mount unit and monitors the mount point without changing it
4. D. Unless a systemd mount unit is created, systemd unmounts the file system after a short period of time
5. E. systemctl unmount must be used to remove the mount because system opens a file descriptor on the mount point

Correct Answer: B

- (Exam Topic 5)
Which of the following files exist in a standard GRUB 2 installation? (Choose two.)

1. A. /boot/grub/stages/stage0
2. B. /boot/grub/i386-pc/1vm.mod
3. C. /boot/grub/fstab
4. D. /boot/grub/grub.cfg
5. E. /boot/grub/linux/vmlinuz

Correct Answer: BD

- (Exam Topic 4)
In Bash, inserting 2>&1 after a command redirects:

1. A. standard error to standard input.
2. B. standard input to standard error.
3. C. standard output to standard error.
4. D. standard error to standard output.
5. E. standard outputto standard input.

Correct Answer: C