Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)

ssh -o GatewayPort=2222 example.com

What is true about the Hop Limit field in the IPv6 header?

Each router forwarding the packet decreases the field's value.

The field is not changed during the transport of a package.

The field is transmitted within a hop-by-hop extension header.

Each router forwarding the packet increases the field's value.

Each router forwarding the packet decreases the field's value.

For multicast packages, the field's value is always 1.

Which of the following changes may occur as a consequence of using the command ip? (Choose three.)

Network interfaces may become active or inactive.

New name servers may be added to the resolver configuration.

The system's host name may change.

Which of the following statements is true if the UID of a regular user is identical to the GID of a group?

UIDs and GIDs are independent of each other, therefore the user as well as the group are still available.

UID have precedence over GIDs, therefore the user is available while the group doesn't.

The user as well as the group are not available to avoid ambiguity due to the ID conflict.

UIDs and GIDs are independent of each other, therefore the user as well as the group are still available.

The user is the only member of the group, even if the group configuration contains other members.

GIDs have precedence over UIDs, therefore the group is available while the user isn't.

Which of the following information is stored in /etc/shadow for each user?

The hashed password of the user

The timestamp of the user's last login

The hashed password of the user

The path to the user's home directory

Which of the following tasks can the date command accomplish? (Choose two.)

Set the system's date and time.

Display time in a specific format.

Set the system's date and time.

Set the system's date but not the time.

Calculate the time span between two dates.

Print a calendar for a month or a year.

Display time in a specific format.

What can be specified with useradd? (Choose two.)

The absolute path to the user's home directory.

The numeric user ID (UID) of the user.

Commands the user can run using sudo.

The absolute path to the user's home directory.

Which printers are available for the new user.

The SSH keys used to login to the new account.

The numeric user ID (UID) of the user.

Which of the following statements is true regarding systemd timer units?

Each systemd timer unit controls a specific systemd service unit.

Timer units can only be defined within a service unit's file.

The command executed by the timer is specified in the timer unit's [Cmd] section.

A dedicated system service, systemd-cron, handles the execution of timer units.

Timer units only exist in the system scope and are not available for users.

Each systemd timer unit controls a specific systemd service unit.

Which of the following statements about sytemd-journald are true? (Choose three.)

It can pass log messages to syslog for further processing.

It maintains metadata such as _UID or _PID for each message.

It supports syslog facilities such as kern, user, and auth.

It is incompatible with syslog and cannot be installed on a system using regular syslog.

It only processes messages of systemd and not messages of any other tools.

It can pass log messages to syslog for further processing.

It maintains metadata such as _UID or _PID for each message.

It supports syslog facilities such as kern, user, and auth.

Which of the following entries in /etc/syslog.conf writes all mail related events to the file/var/log/maillog and sends all critical events to the remote server logger.example.com?

mail.*/var/log/maillogmail.crit@logger.example.org

mail.*/var/log/maillogmail,crit@logger.example.org

mail.*/var/log/maillogmail.critsyslog://logger.example.org

mail/var/log/maillogmail.crit@logger.example.org

mail.*/var/log/maillogmail.crit@logger.example.org

mail */var/log/maillogmail crit@logger.example.org

What the echo $$ command?

The process ID of the current shell.

The process ID for the following command.

The process ID of the last command executed.

The process ID of the last command which has been placed in the background.

The process ID of the echo command.

What is the purpose of TCP wrapper?

Limit access to a network service.

Manage and adjust bandwidth used by TCP services.

Bind a network service to a TCP port.

Encapsulate TCP messages in IP packets.

Add SSL support to plain text TCP services.

Limit access to a network service.

Given the following excerpt of the sudo configuration: jane ANY=NOPASSWD: /bin/kill, /bin/id, PASSWD: /sbin/fdisk Which of the following statements are true? (Choose three.)

Jane can run /sbin/fdisk after specifying her password.

Jane can run /bin/kill without specifying a password.

Jane can run /bin/id without specifying her password.

Jane can run /bin/id only after specifying her password.

Jane can run /sbin/fdisk after specifying root's password.

Jane can run /sbin/fdisk after specifying her password.

Jane can run /bin/kill without specifying a password.

Jane can run /bin/id without specifying her password.

Which of the following features are provided by SPICE? (Choose two.)

Connecting local USB devices to remote applications.

Downloading and locally installing applications from a remote machine.

Connecting local USB devices to remote applications.

Accessing graphical applications on a remote host.

Replacing Xorg as local X11 server.

Downloading and locally installing applications from a remote machine.

Uploading and running a binary program on a remote machine.

How can a specific user be prevented from scheduling tasks with a i.?

By adding the specific user to the /etc/at.deny file.

By adding the specific user to the /etc/ at,allow file.

By adding the specific user to the [deny] section in the /etc./atd.conf file.

By adding the specific user to the nojoba group.

By adding the specific user to the /etc/at.deny file.

By executing the atd --deny [user] command.

Given the following user's cronlab entry:15 14 * * 1-5 /usr/local/bin/example.sh be executed?When will the script /usr/local/bin/example.sh be executed?

At 14:15 local time, Monday to Friday.

At 14:15 local time. January till May.

At 15:14 local time, 1st to 5th day of month.

At 14:15 local time, February till June.

At 14:15 local time, 1st to 5th day of month.

At 14:15 local time, Monday to Friday.

On a machine running serval X servers. how do programs identify the different instances of theX11 server?

By a fixed UUID that is defined in the X11 configuration file.

By the name of the user that turns the X server like x11: bob.

By a device name like /dov/x11/xeorvore/1.

By a unique IPv6 address from the fc80: /64 subnet.

LPI 102-500 Practice Test 5 - Free Online Exam Questions 161-200

Which of the following commands can be used to limit the amount of memory a user may use?

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